diff --git a/tests/data/console/migrate_create/add_columns_fk.php b/tests/data/console/migrate_create/add_columns_fk.php
new file mode 100644
index 00000000000..7da3034fb50
--- /dev/null
+++ b/tests/data/console/migrate_create/add_columns_fk.php
@@ -0,0 +1,128 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles adding columns to table `test`.
+ * Has foreign keys to the tables:
+ *
+ * - `user`
+ * - `product`
+ * - `user_order`
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->addColumn('test', 'user_id', \$this->integer());
+        \$this->addColumn('test', 'product_id', \$this->integer()->unsigned()->notNull());
+        \$this->addColumn('test', 'order_id', \$this->integer()->notNull());
+        \$this->addColumn('test', 'created_at', \$this->dateTime()->notNull());
+
+        // creates index for column `user_id`
+        \$this->createIndex(
+            'idx-test-user_id',
+            'test',
+            'user_id'
+        );
+
+        // add foreign key for table `user`
+        \$this->addForeignKey(
+            'fk-test-user_id',
+            'test',
+            'user_id',
+            'user',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `product_id`
+        \$this->createIndex(
+            'idx-test-product_id',
+            'test',
+            'product_id'
+        );
+
+        // add foreign key for table `product`
+        \$this->addForeignKey(
+            'fk-test-product_id',
+            'test',
+            'product_id',
+            'product',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `order_id`
+        \$this->createIndex(
+            'idx-test-order_id',
+            'test',
+            'order_id'
+        );
+
+        // add foreign key for table `user_order`
+        \$this->addForeignKey(
+            'fk-test-order_id',
+            'test',
+            'order_id',
+            'user_order',
+            'id',
+            'CASCADE'
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        // drops foreign key for table `user`
+        \$this->dropForeignKey(
+            'fk-test-user_id',
+            'test'
+        );
+
+        // drops index for column `user_id`
+        \$this->dropIndex(
+            'idx-test-user_id',
+            'test'
+        );
+
+        // drops foreign key for table `product`
+        \$this->dropForeignKey(
+            'fk-test-product_id',
+            'test'
+        );
+
+        // drops index for column `product_id`
+        \$this->dropIndex(
+            'idx-test-product_id',
+            'test'
+        );
+
+        // drops foreign key for table `user_order`
+        \$this->dropForeignKey(
+            'fk-test-order_id',
+            'test'
+        );
+
+        // drops index for column `order_id`
+        \$this->dropIndex(
+            'idx-test-order_id',
+            'test'
+        );
+
+        \$this->dropColumn('test', 'user_id');
+        \$this->dropColumn('test', 'product_id');
+        \$this->dropColumn('test', 'order_id');
+        \$this->dropColumn('test', 'created_at');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/add_columns_prefix.php b/tests/data/console/migrate_create/add_columns_prefix.php
new file mode 100644
index 00000000000..c9fb959be76
--- /dev/null
+++ b/tests/data/console/migrate_create/add_columns_prefix.php
@@ -0,0 +1,128 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles adding columns to table `{{%test}}`.
+ * Has foreign keys to the tables:
+ *
+ * - `{{%user}}`
+ * - `{{%product}}`
+ * - `{{%user_order}}`
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->addColumn('{{%test}}', 'user_id', \$this->integer());
+        \$this->addColumn('{{%test}}', 'product_id', \$this->integer()->unsigned()->notNull());
+        \$this->addColumn('{{%test}}', 'order_id', \$this->integer()->notNull());
+        \$this->addColumn('{{%test}}', 'created_at', \$this->dateTime()->notNull());
+
+        // creates index for column `user_id`
+        \$this->createIndex(
+            '{{%idx-test-user_id}}',
+            '{{%test}}',
+            'user_id'
+        );
+
+        // add foreign key for table `{{%user}}`
+        \$this->addForeignKey(
+            '{{%fk-test-user_id}}',
+            '{{%test}}',
+            'user_id',
+            '{{%user}}',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `product_id`
+        \$this->createIndex(
+            '{{%idx-test-product_id}}',
+            '{{%test}}',
+            'product_id'
+        );
+
+        // add foreign key for table `{{%product}}`
+        \$this->addForeignKey(
+            '{{%fk-test-product_id}}',
+            '{{%test}}',
+            'product_id',
+            '{{%product}}',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `order_id`
+        \$this->createIndex(
+            '{{%idx-test-order_id}}',
+            '{{%test}}',
+            'order_id'
+        );
+
+        // add foreign key for table `{{%user_order}}`
+        \$this->addForeignKey(
+            '{{%fk-test-order_id}}',
+            '{{%test}}',
+            'order_id',
+            '{{%user_order}}',
+            'id',
+            'CASCADE'
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        // drops foreign key for table `{{%user}}`
+        \$this->dropForeignKey(
+            '{{%fk-test-user_id}}',
+            '{{%test}}'
+        );
+
+        // drops index for column `user_id`
+        \$this->dropIndex(
+            '{{%idx-test-user_id}}',
+            '{{%test}}'
+        );
+
+        // drops foreign key for table `{{%product}}`
+        \$this->dropForeignKey(
+            '{{%fk-test-product_id}}',
+            '{{%test}}'
+        );
+
+        // drops index for column `product_id`
+        \$this->dropIndex(
+            '{{%idx-test-product_id}}',
+            '{{%test}}'
+        );
+
+        // drops foreign key for table `{{%user_order}}`
+        \$this->dropForeignKey(
+            '{{%fk-test-order_id}}',
+            '{{%test}}'
+        );
+
+        // drops index for column `order_id`
+        \$this->dropIndex(
+            '{{%idx-test-order_id}}',
+            '{{%test}}'
+        );
+
+        \$this->dropColumn('{{%test}}', 'user_id');
+        \$this->dropColumn('{{%test}}', 'product_id');
+        \$this->dropColumn('{{%test}}', 'order_id');
+        \$this->dropColumn('{{%test}}', 'created_at');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/add_columns_test.php b/tests/data/console/migrate_create/add_columns_test.php
new file mode 100644
index 00000000000..147e10d8dd1
--- /dev/null
+++ b/tests/data/console/migrate_create/add_columns_test.php
@@ -0,0 +1,36 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles adding columns to table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->addColumn('test', 'title', \$this->string(10)->notNull());
+        \$this->addColumn('test', 'body', \$this->text()->notNull());
+        \$this->addColumn('test', 'price', \$this->money(11,2)->notNull());
+        \$this->addColumn('test', 'created_at', \$this->dateTime());
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->dropColumn('test', 'title');
+        \$this->dropColumn('test', 'body');
+        \$this->dropColumn('test', 'price');
+        \$this->dropColumn('test', 'created_at');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/create_fields.php b/tests/data/console/migrate_create/create_fields.php
new file mode 100644
index 00000000000..b18a5dded40
--- /dev/null
+++ b/tests/data/console/migrate_create/create_fields.php
@@ -0,0 +1,35 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation for table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->createTable('test', [
+            'id' => \$this->primaryKey(),
+            'title' => \$this->string(10)->notNull()->unique()->defaultValue("test"),
+            'body' => \$this->text()->notNull(),
+            'price' => \$this->money(11,2)->notNull(),
+        ]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->dropTable('test');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/create_foreign_key.php b/tests/data/console/migrate_create/create_foreign_key.php
new file mode 100644
index 00000000000..6f5b40c5cda
--- /dev/null
+++ b/tests/data/console/migrate_create/create_foreign_key.php
@@ -0,0 +1,128 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation for table `test`.
+ * Has foreign keys to the tables:
+ *
+ * - `user`
+ * - `product`
+ * - `user_order`
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->createTable('test', [
+            'id' => \$this->primaryKey(),
+            'user_id' => \$this->integer(),
+            'product_id' => \$this->integer()->unsigned()->notNull(),
+            'order_id' => \$this->integer()->notNull(),
+            'created_at' => \$this->dateTime()->notNull(),
+        ]);
+
+        // creates index for column `user_id`
+        \$this->createIndex(
+            'idx-test-user_id',
+            'test',
+            'user_id'
+        );
+
+        // add foreign key for table `user`
+        \$this->addForeignKey(
+            'fk-test-user_id',
+            'test',
+            'user_id',
+            'user',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `product_id`
+        \$this->createIndex(
+            'idx-test-product_id',
+            'test',
+            'product_id'
+        );
+
+        // add foreign key for table `product`
+        \$this->addForeignKey(
+            'fk-test-product_id',
+            'test',
+            'product_id',
+            'product',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `order_id`
+        \$this->createIndex(
+            'idx-test-order_id',
+            'test',
+            'order_id'
+        );
+
+        // add foreign key for table `user_order`
+        \$this->addForeignKey(
+            'fk-test-order_id',
+            'test',
+            'order_id',
+            'user_order',
+            'id',
+            'CASCADE'
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        // drops foreign key for table `user`
+        \$this->dropForeignKey(
+            'fk-test-user_id',
+            'test'
+        );
+
+        // drops index for column `user_id`
+        \$this->dropIndex(
+            'idx-test-user_id',
+            'test'
+        );
+
+        // drops foreign key for table `product`
+        \$this->dropForeignKey(
+            'fk-test-product_id',
+            'test'
+        );
+
+        // drops index for column `product_id`
+        \$this->dropIndex(
+            'idx-test-product_id',
+            'test'
+        );
+
+        // drops foreign key for table `user_order`
+        \$this->dropForeignKey(
+            'fk-test-order_id',
+            'test'
+        );
+
+        // drops index for column `order_id`
+        \$this->dropIndex(
+            'idx-test-order_id',
+            'test'
+        );
+
+        \$this->dropTable('test');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/create_id_pk.php b/tests/data/console/migrate_create/create_id_pk.php
new file mode 100644
index 00000000000..5173bd649f4
--- /dev/null
+++ b/tests/data/console/migrate_create/create_id_pk.php
@@ -0,0 +1,35 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation for table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->createTable('test', [
+            'id' => \$this->primaryKey(),
+            'address' => \$this->string(),
+            'address2' => \$this->string(),
+            'email' => \$this->string(),
+        ]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->dropTable('test');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/create_prefix.php b/tests/data/console/migrate_create/create_prefix.php
new file mode 100644
index 00000000000..04dc5757aba
--- /dev/null
+++ b/tests/data/console/migrate_create/create_prefix.php
@@ -0,0 +1,128 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation for table `{{%test}}`.
+ * Has foreign keys to the tables:
+ *
+ * - `{{%user}}`
+ * - `{{%product}}`
+ * - `{{%user_order}}`
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->createTable('{{%test}}', [
+            'id' => \$this->primaryKey(),
+            'user_id' => \$this->integer(),
+            'product_id' => \$this->integer()->unsigned()->notNull(),
+            'order_id' => \$this->integer()->notNull(),
+            'created_at' => \$this->dateTime()->notNull(),
+        ]);
+
+        // creates index for column `user_id`
+        \$this->createIndex(
+            '{{%idx-test-user_id}}',
+            '{{%test}}',
+            'user_id'
+        );
+
+        // add foreign key for table `{{%user}}`
+        \$this->addForeignKey(
+            '{{%fk-test-user_id}}',
+            '{{%test}}',
+            'user_id',
+            '{{%user}}',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `product_id`
+        \$this->createIndex(
+            '{{%idx-test-product_id}}',
+            '{{%test}}',
+            'product_id'
+        );
+
+        // add foreign key for table `{{%product}}`
+        \$this->addForeignKey(
+            '{{%fk-test-product_id}}',
+            '{{%test}}',
+            'product_id',
+            '{{%product}}',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `order_id`
+        \$this->createIndex(
+            '{{%idx-test-order_id}}',
+            '{{%test}}',
+            'order_id'
+        );
+
+        // add foreign key for table `{{%user_order}}`
+        \$this->addForeignKey(
+            '{{%fk-test-order_id}}',
+            '{{%test}}',
+            'order_id',
+            '{{%user_order}}',
+            'id',
+            'CASCADE'
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        // drops foreign key for table `{{%user}}`
+        \$this->dropForeignKey(
+            '{{%fk-test-user_id}}',
+            '{{%test}}'
+        );
+
+        // drops index for column `user_id`
+        \$this->dropIndex(
+            '{{%idx-test-user_id}}',
+            '{{%test}}'
+        );
+
+        // drops foreign key for table `{{%product}}`
+        \$this->dropForeignKey(
+            '{{%fk-test-product_id}}',
+            '{{%test}}'
+        );
+
+        // drops index for column `product_id`
+        \$this->dropIndex(
+            '{{%idx-test-product_id}}',
+            '{{%test}}'
+        );
+
+        // drops foreign key for table `{{%user_order}}`
+        \$this->dropForeignKey(
+            '{{%fk-test-order_id}}',
+            '{{%test}}'
+        );
+
+        // drops index for column `order_id`
+        \$this->dropIndex(
+            '{{%idx-test-order_id}}',
+            '{{%test}}'
+        );
+
+        \$this->dropTable('{{%test}}');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/create_test.php b/tests/data/console/migrate_create/create_test.php
new file mode 100644
index 00000000000..42d445e5ef8
--- /dev/null
+++ b/tests/data/console/migrate_create/create_test.php
@@ -0,0 +1,32 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation for table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->createTable('test', [
+            'id' => \$this->primaryKey(),
+        ]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->dropTable('test');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/create_title_pk.php b/tests/data/console/migrate_create/create_title_pk.php
new file mode 100644
index 00000000000..740c163b373
--- /dev/null
+++ b/tests/data/console/migrate_create/create_title_pk.php
@@ -0,0 +1,34 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation for table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->createTable('test', [
+            'title' => \$this->primaryKey(),
+            'body' => \$this->text()->notNull(),
+            'price' => \$this->money(11,2),
+        ]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->dropTable('test');
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/default.php b/tests/data/console/migrate_create/default.php
new file mode 100644
index 00000000000..cdef5dcfa71
--- /dev/null
+++ b/tests/data/console/migrate_create/default.php
@@ -0,0 +1,34 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+class {$class} extends Migration
+{
+    public function up()
+    {
+
+    }
+
+    public function down()
+    {
+        echo "{$class} cannot be reverted.\\n";
+
+        return false;
+    }
+
+    /*
+    // Use safeUp/safeDown to run migration code within a transaction
+    public function safeUp()
+    {
+    }
+
+    public function safeDown()
+    {
+    }
+    */
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/drop_columns_test.php b/tests/data/console/migrate_create/drop_columns_test.php
new file mode 100644
index 00000000000..b20f78eeeff
--- /dev/null
+++ b/tests/data/console/migrate_create/drop_columns_test.php
@@ -0,0 +1,36 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles dropping columns from table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->dropColumn('test', 'title');
+        \$this->dropColumn('test', 'body');
+        \$this->dropColumn('test', 'price');
+        \$this->dropColumn('test', 'created_at');
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->addColumn('test', 'title', \$this->string(10)->notNull());
+        \$this->addColumn('test', 'body', \$this->text()->notNull());
+        \$this->addColumn('test', 'price', \$this->money(11,2)->notNull());
+        \$this->addColumn('test', 'created_at', \$this->dateTime());
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/drop_fields.php b/tests/data/console/migrate_create/drop_fields.php
new file mode 100644
index 00000000000..5e2fb108fc7
--- /dev/null
+++ b/tests/data/console/migrate_create/drop_fields.php
@@ -0,0 +1,34 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the dropping for table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->dropTable('test');
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->createTable('test', [
+            'id' => \$this->primaryKey(),
+            'body' => \$this->text()->notNull(),
+            'price' => \$this->money(11,2),
+        ]);
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/drop_test.php b/tests/data/console/migrate_create/drop_test.php
new file mode 100644
index 00000000000..4f4b1661c6a
--- /dev/null
+++ b/tests/data/console/migrate_create/drop_test.php
@@ -0,0 +1,32 @@
+<?php
+
+return <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the dropping for table `test`.
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->dropTable('test');
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        \$this->createTable('test', [
+            'id' => \$this->primaryKey(),
+        ]);
+    }
+}
+
+CODE;
diff --git a/tests/data/console/migrate_create/junction_test.php b/tests/data/console/migrate_create/junction_test.php
new file mode 100644
index 00000000000..7831a0cccc1
--- /dev/null
+++ b/tests/data/console/migrate_create/junction_test.php
@@ -0,0 +1,97 @@
+<?php
+
+return
+        $code = <<<CODE
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Handles the creation for table `post_tag`.
+ * Has foreign keys to the tables:
+ *
+ * - `post`
+ * - `tag`
+ */
+class {$class} extends Migration
+{
+    /**
+     * @inheritdoc
+     */
+    public function up()
+    {
+        \$this->createTable('post_tag', [
+            'post_id' => \$this->integer(),
+            'tag_id' => \$this->integer(),
+            'PRIMARY KEY(post_id, tag_id)',
+        ]);
+
+        // creates index for column `post_id`
+        \$this->createIndex(
+            'idx-post_tag-post_id',
+            'post_tag',
+            'post_id'
+        );
+
+        // add foreign key for table `post`
+        \$this->addForeignKey(
+            'fk-post_tag-post_id',
+            'post_tag',
+            'post_id',
+            'post',
+            'id',
+            'CASCADE'
+        );
+
+        // creates index for column `tag_id`
+        \$this->createIndex(
+            'idx-post_tag-tag_id',
+            'post_tag',
+            'tag_id'
+        );
+
+        // add foreign key for table `tag`
+        \$this->addForeignKey(
+            'fk-post_tag-tag_id',
+            'post_tag',
+            'tag_id',
+            'tag',
+            'id',
+            'CASCADE'
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function down()
+    {
+        // drops foreign key for table `post`
+        \$this->dropForeignKey(
+            'fk-post_tag-post_id',
+            'post_tag'
+        );
+
+        // drops index for column `post_id`
+        \$this->dropIndex(
+            'idx-post_tag-post_id',
+            'post_tag'
+        );
+
+        // drops foreign key for table `tag`
+        \$this->dropForeignKey(
+            'fk-post_tag-tag_id',
+            'post_tag'
+        );
+
+        // drops index for column `tag_id`
+        \$this->dropIndex(
+            'idx-post_tag-tag_id',
+            'post_tag'
+        );
+
+        \$this->dropTable('post_tag');
+    }
+}
+
+CODE;
diff --git a/tests/framework/console/controllers/MigrateControllerTestTrait.php b/tests/framework/console/controllers/MigrateControllerTestTrait.php
index 652d85690e2..cce9b6ff376 100644
--- a/tests/framework/console/controllers/MigrateControllerTestTrait.php
+++ b/tests/framework/console/controllers/MigrateControllerTestTrait.php
@@ -42,6 +42,27 @@ public function tearDownMigrationPath()
         FileHelper::removeDirectory($this->migrationPath);
     }
 
+    public function assertFileContent($expectedFile, $class)
+    {
+        $this->assertEqualsWithoutLE(
+            include Yii::getAlias(
+                "@yiiunit/data/console/migrate_create/$expectedFile.php"
+            ),
+            $this->parseNameClassMigration($class)
+        );
+    }
+
+    public function assertCommandCreatedFile(
+        $expectedFile,
+        $migrationName,
+        $params = []
+    ) {
+        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
+        $params[0] = $migrationName;
+        $this->runMigrateControllerAction('create', $params);
+        $this->assertFileContent($expectedFile, $class);
+    }
+
     /**
      * @return array applied migration entries
      */
@@ -168,1048 +189,98 @@ public function testCreate()
 
     public function testGenerateDefaultMigration()
     {
-        $migrationName = 'DefaultTest';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [$migrationName]);
-        $file = $this->parseNameClassMigration($class);
-
-        $newLine = '\n';
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-class {$class} extends Migration
-{
-    public function up()
-    {
-
-    }
-
-    public function down()
-    {
-        echo "{$class} cannot be reverted.{$newLine}";
-
-        return false;
-    }
-
-    /*
-    // Use safeUp/safeDown to run migration code within a transaction
-    public function safeUp()
-    {
-    }
-
-    public function safeDown()
-    {
-    }
-    */
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
+        $this->assertCommandCreatedFile('default', 'DefaultTest');
     }
 
     public function testGenerateCreateMigration()
     {
         $migrationName = 'create_test';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
-            'fields' => 'title:string(10):notNull:unique:defaultValue("test"),body:text:notNull,price:money(11,2):notNull'
-        ]);
-        $file = $this->parseNameClassMigration($class);
-
-        $code = <<<CODE
-<?php
 
-use yii\db\Migration;
+        $this->assertCommandCreatedFile('create_test', $migrationName);
 
-/**
- * Handles the creation for table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->createTable('test', [
-            'id' => \$this->primaryKey(),
-            'title' => \$this->string(10)->notNull()->unique()->defaultValue("test"),
-            'body' => \$this->text()->notNull(),
-            'price' => \$this->money(11,2)->notNull(),
+        $this->assertCommandCreatedFile('create_fields', $migrationName, [
+            'fields' => 'title:string(10):notNull:unique:defaultValue("test"),
+                body:text:notNull,
+                price:money(11,2):notNull'
         ]);
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->dropTable('test');
-    }
-}
 
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
-
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
+        $this->assertCommandCreatedFile('create_title_pk', $migrationName, [
             'fields' => 'title:primaryKey,body:text:notNull,price:money(11,2)',
         ]);
-        $file = $this->parseNameClassMigration($class);
-        $code = <<<CODE
-<?php
 
-use yii\db\Migration;
-
-/**
- * Handles the creation for table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->createTable('test', [
-            'title' => \$this->primaryKey(),
-            'body' => \$this->text()->notNull(),
-            'price' => \$this->money(11,2),
+        $this->assertCommandCreatedFile('create_id_pk', $migrationName, [
+            'fields' => 'id:primaryKey,
+                address:string,
+                address2:string,
+                email:string',
         ]);
-    }
 
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->dropTable('test');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
-
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
-        ]);
-        $file = $this->parseNameClassMigration($class);
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles the creation for table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->createTable('test', [
-            'id' => \$this->primaryKey(),
-        ]);
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->dropTable('test');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
-
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
-            'fields' => 'id:primaryKey,address:string,address2:string,email:string',
-        ]);
-        $file = $this->parseNameClassMigration($class);
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles the creation for table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->createTable('test', [
-            'id' => \$this->primaryKey(),
-            'address' => \$this->string(),
-            'address2' => \$this->string(),
-            'email' => \$this->string(),
-        ]);
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->dropTable('test');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
-
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
+        $this->assertCommandCreatedFile('create_foreign_key', $migrationName, [
             'fields' => 'user_id:integer:foreignKey,
                 product_id:foreignKey:integer:unsigned:notNull,
                 order_id:integer:foreignKey(user_order):notNull,
                 created_at:dateTime:notNull',
         ]);
-        $file = $this->parseNameClassMigration($class);
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles the creation for table `test`.
- * Has foreign keys to the tables:
- *
- * - `user`
- * - `product`
- * - `user_order`
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->createTable('test', [
-            'id' => \$this->primaryKey(),
-            'user_id' => \$this->integer(),
-            'product_id' => \$this->integer()->unsigned()->notNull(),
-            'order_id' => \$this->integer()->notNull(),
-            'created_at' => \$this->dateTime()->notNull(),
-        ]);
 
-        // creates index for column `user_id`
-        \$this->createIndex(
-            'idx-test-user_id',
-            'test',
-            'user_id'
-        );
-
-        // add foreign key for table `user`
-        \$this->addForeignKey(
-            'fk-test-user_id',
-            'test',
-            'user_id',
-            'user',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `product_id`
-        \$this->createIndex(
-            'idx-test-product_id',
-            'test',
-            'product_id'
-        );
-
-        // add foreign key for table `product`
-        \$this->addForeignKey(
-            'fk-test-product_id',
-            'test',
-            'product_id',
-            'product',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `order_id`
-        \$this->createIndex(
-            'idx-test-order_id',
-            'test',
-            'order_id'
-        );
-
-        // add foreign key for table `user_order`
-        \$this->addForeignKey(
-            'fk-test-order_id',
-            'test',
-            'order_id',
-            'user_order',
-            'id',
-            'CASCADE'
-        );
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        // drops foreign key for table `user`
-        \$this->dropForeignKey(
-            'fk-test-user_id',
-            'test'
-        );
-
-        // drops index for column `user_id`
-        \$this->dropIndex(
-            'idx-test-user_id',
-            'test'
-        );
-
-        // drops foreign key for table `product`
-        \$this->dropForeignKey(
-            'fk-test-product_id',
-            'test'
-        );
-
-        // drops index for column `product_id`
-        \$this->dropIndex(
-            'idx-test-product_id',
-            'test'
-        );
-
-        // drops foreign key for table `user_order`
-        \$this->dropForeignKey(
-            'fk-test-order_id',
-            'test'
-        );
-
-        // drops index for column `order_id`
-        \$this->dropIndex(
-            'idx-test-order_id',
-            'test'
-        );
-
-        \$this->dropTable('test');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
-
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
+        $this->assertCommandCreatedFile('create_prefix', $migrationName, [
             'useTablePrefix' => true,
             'fields' => 'user_id:integer:foreignKey,
                 product_id:foreignKey:integer:unsigned:notNull,
                 order_id:integer:foreignKey(user_order):notNull,
                 created_at:dateTime:notNull',
         ]);
-        $file = $this->parseNameClassMigration($class);
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles the creation for table `{{%test}}`.
- * Has foreign keys to the tables:
- *
- * - `{{%user}}`
- * - `{{%product}}`
- * - `{{%user_order}}`
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->createTable('{{%test}}', [
-            'id' => \$this->primaryKey(),
-            'user_id' => \$this->integer(),
-            'product_id' => \$this->integer()->unsigned()->notNull(),
-            'order_id' => \$this->integer()->notNull(),
-            'created_at' => \$this->dateTime()->notNull(),
-        ]);
-
-        // creates index for column `user_id`
-        \$this->createIndex(
-            '{{%idx-test-user_id}}',
-            '{{%test}}',
-            'user_id'
-        );
-
-        // add foreign key for table `{{%user}}`
-        \$this->addForeignKey(
-            '{{%fk-test-user_id}}',
-            '{{%test}}',
-            'user_id',
-            '{{%user}}',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `product_id`
-        \$this->createIndex(
-            '{{%idx-test-product_id}}',
-            '{{%test}}',
-            'product_id'
-        );
-
-        // add foreign key for table `{{%product}}`
-        \$this->addForeignKey(
-            '{{%fk-test-product_id}}',
-            '{{%test}}',
-            'product_id',
-            '{{%product}}',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `order_id`
-        \$this->createIndex(
-            '{{%idx-test-order_id}}',
-            '{{%test}}',
-            'order_id'
-        );
-
-        // add foreign key for table `{{%user_order}}`
-        \$this->addForeignKey(
-            '{{%fk-test-order_id}}',
-            '{{%test}}',
-            'order_id',
-            '{{%user_order}}',
-            'id',
-            'CASCADE'
-        );
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        // drops foreign key for table `{{%user}}`
-        \$this->dropForeignKey(
-            '{{%fk-test-user_id}}',
-            '{{%test}}'
-        );
-
-        // drops index for column `user_id`
-        \$this->dropIndex(
-            '{{%idx-test-user_id}}',
-            '{{%test}}'
-        );
-
-        // drops foreign key for table `{{%product}}`
-        \$this->dropForeignKey(
-            '{{%fk-test-product_id}}',
-            '{{%test}}'
-        );
-
-        // drops index for column `product_id`
-        \$this->dropIndex(
-            '{{%idx-test-product_id}}',
-            '{{%test}}'
-        );
-
-        // drops foreign key for table `{{%user_order}}`
-        \$this->dropForeignKey(
-            '{{%fk-test-order_id}}',
-            '{{%test}}'
-        );
-
-        // drops index for column `order_id`
-        \$this->dropIndex(
-            '{{%idx-test-order_id}}',
-            '{{%test}}'
-        );
-
-        \$this->dropTable('{{%test}}');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
     }
 
     public function testGenerateDropMigration()
     {
         $migrationName = 'drop_test';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName
-        ]);
-        $file = $this->parseNameClassMigration($class);
-
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
+        $this->assertCommandCreatedFile('drop_test', $migrationName);
 
-/**
- * Handles the dropping for table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->dropTable('test');
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->createTable('test', [
-            'id' => \$this->primaryKey(),
-        ]);
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
-
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
+        $this->assertCommandCreatedFile('drop_fields', $migrationName, [
             'fields' => 'body:text:notNull,price:money(11,2)'
         ]);
-        $file = $this->parseNameClassMigration($class);
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles the dropping for table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->dropTable('test');
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->createTable('test', [
-            'id' => \$this->primaryKey(),
-            'body' => \$this->text()->notNull(),
-            'price' => \$this->money(11,2),
-        ]);
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
     }
 
     public function testGenerateAddColumnMigration()
     {
         $migrationName = 'add_columns_to_test';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
+        $this->assertCommandCreatedFile('add_columns_test', $migrationName, [
             'fields' => 'title:string(10):notNull,
                 body:text:notNull,
                 price:money(11,2):notNull,
                 created_at:dateTime'
         ]);
-        $file = $this->parseNameClassMigration($class);
-
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles adding columns to table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->addColumn('test', 'title', \$this->string(10)->notNull());
-        \$this->addColumn('test', 'body', \$this->text()->notNull());
-        \$this->addColumn('test', 'price', \$this->money(11,2)->notNull());
-        \$this->addColumn('test', 'created_at', \$this->dateTime());
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->dropColumn('test', 'title');
-        \$this->dropColumn('test', 'body');
-        \$this->dropColumn('test', 'price');
-        \$this->dropColumn('test', 'created_at');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
 
-        $migrationName = 'add_columns_to_test';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
+        $this->assertCommandCreatedFile('add_columns_fk', $migrationName, [
             'fields' => 'user_id:integer:foreignKey,
                 product_id:foreignKey:integer:unsigned:notNull,
                 order_id:integer:foreignKey(user_order):notNull,
                 created_at:dateTime:notNull',
         ]);
-        $file = $this->parseNameClassMigration($class);
 
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles adding columns to table `test`.
- * Has foreign keys to the tables:
- *
- * - `user`
- * - `product`
- * - `user_order`
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->addColumn('test', 'user_id', \$this->integer());
-        \$this->addColumn('test', 'product_id', \$this->integer()->unsigned()->notNull());
-        \$this->addColumn('test', 'order_id', \$this->integer()->notNull());
-        \$this->addColumn('test', 'created_at', \$this->dateTime()->notNull());
-
-        // creates index for column `user_id`
-        \$this->createIndex(
-            'idx-test-user_id',
-            'test',
-            'user_id'
-        );
-
-        // add foreign key for table `user`
-        \$this->addForeignKey(
-            'fk-test-user_id',
-            'test',
-            'user_id',
-            'user',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `product_id`
-        \$this->createIndex(
-            'idx-test-product_id',
-            'test',
-            'product_id'
-        );
-
-        // add foreign key for table `product`
-        \$this->addForeignKey(
-            'fk-test-product_id',
-            'test',
-            'product_id',
-            'product',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `order_id`
-        \$this->createIndex(
-            'idx-test-order_id',
-            'test',
-            'order_id'
-        );
-
-        // add foreign key for table `user_order`
-        \$this->addForeignKey(
-            'fk-test-order_id',
-            'test',
-            'order_id',
-            'user_order',
-            'id',
-            'CASCADE'
-        );
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        // drops foreign key for table `user`
-        \$this->dropForeignKey(
-            'fk-test-user_id',
-            'test'
-        );
-
-        // drops index for column `user_id`
-        \$this->dropIndex(
-            'idx-test-user_id',
-            'test'
-        );
-
-        // drops foreign key for table `product`
-        \$this->dropForeignKey(
-            'fk-test-product_id',
-            'test'
-        );
-
-        // drops index for column `product_id`
-        \$this->dropIndex(
-            'idx-test-product_id',
-            'test'
-        );
-
-        // drops foreign key for table `user_order`
-        \$this->dropForeignKey(
-            'fk-test-order_id',
-            'test'
-        );
-
-        // drops index for column `order_id`
-        \$this->dropIndex(
-            'idx-test-order_id',
-            'test'
-        );
-
-        \$this->dropColumn('test', 'user_id');
-        \$this->dropColumn('test', 'product_id');
-        \$this->dropColumn('test', 'order_id');
-        \$this->dropColumn('test', 'created_at');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
-
-        $migrationName = 'add_columns_to_test';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
+        $this->assertCommandCreatedFile('add_columns_prefix', $migrationName, [
             'useTablePrefix' => true,
             'fields' => 'user_id:integer:foreignKey,
                 product_id:foreignKey:integer:unsigned:notNull,
                 order_id:integer:foreignKey(user_order):notNull,
                 created_at:dateTime:notNull',
         ]);
-        $file = $this->parseNameClassMigration($class);
-
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles adding columns to table `{{%test}}`.
- * Has foreign keys to the tables:
- *
- * - `{{%user}}`
- * - `{{%product}}`
- * - `{{%user_order}}`
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->addColumn('{{%test}}', 'user_id', \$this->integer());
-        \$this->addColumn('{{%test}}', 'product_id', \$this->integer()->unsigned()->notNull());
-        \$this->addColumn('{{%test}}', 'order_id', \$this->integer()->notNull());
-        \$this->addColumn('{{%test}}', 'created_at', \$this->dateTime()->notNull());
-
-        // creates index for column `user_id`
-        \$this->createIndex(
-            '{{%idx-test-user_id}}',
-            '{{%test}}',
-            'user_id'
-        );
-
-        // add foreign key for table `{{%user}}`
-        \$this->addForeignKey(
-            '{{%fk-test-user_id}}',
-            '{{%test}}',
-            'user_id',
-            '{{%user}}',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `product_id`
-        \$this->createIndex(
-            '{{%idx-test-product_id}}',
-            '{{%test}}',
-            'product_id'
-        );
-
-        // add foreign key for table `{{%product}}`
-        \$this->addForeignKey(
-            '{{%fk-test-product_id}}',
-            '{{%test}}',
-            'product_id',
-            '{{%product}}',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `order_id`
-        \$this->createIndex(
-            '{{%idx-test-order_id}}',
-            '{{%test}}',
-            'order_id'
-        );
-
-        // add foreign key for table `{{%user_order}}`
-        \$this->addForeignKey(
-            '{{%fk-test-order_id}}',
-            '{{%test}}',
-            'order_id',
-            '{{%user_order}}',
-            'id',
-            'CASCADE'
-        );
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        // drops foreign key for table `{{%user}}`
-        \$this->dropForeignKey(
-            '{{%fk-test-user_id}}',
-            '{{%test}}'
-        );
-
-        // drops index for column `user_id`
-        \$this->dropIndex(
-            '{{%idx-test-user_id}}',
-            '{{%test}}'
-        );
-
-        // drops foreign key for table `{{%product}}`
-        \$this->dropForeignKey(
-            '{{%fk-test-product_id}}',
-            '{{%test}}'
-        );
-
-        // drops index for column `product_id`
-        \$this->dropIndex(
-            '{{%idx-test-product_id}}',
-            '{{%test}}'
-        );
-
-        // drops foreign key for table `{{%user_order}}`
-        \$this->dropForeignKey(
-            '{{%fk-test-order_id}}',
-            '{{%test}}'
-        );
-
-        // drops index for column `order_id`
-        \$this->dropIndex(
-            '{{%idx-test-order_id}}',
-            '{{%test}}'
-        );
-
-        \$this->dropColumn('{{%test}}', 'user_id');
-        \$this->dropColumn('{{%test}}', 'product_id');
-        \$this->dropColumn('{{%test}}', 'order_id');
-        \$this->dropColumn('{{%test}}', 'created_at');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
     }
 
     public function testGenerateDropColumnMigration()
     {
         $migrationName = 'drop_columns_from_test';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
-            'fields' => 'title:string(10):notNull,body:text:notNull,price:money(11,2):notNull,created_at:dateTime'
+        $this->assertCommandCreatedFile('drop_columns_test', $migrationName, [
+            'fields' => 'title:string(10):notNull,body:text:notNull,
+                price:money(11,2):notNull,
+                created_at:dateTime'
         ]);
-        $file = $this->parseNameClassMigration($class);
-
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles dropping columns from table `test`.
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->dropColumn('test', 'title');
-        \$this->dropColumn('test', 'body');
-        \$this->dropColumn('test', 'price');
-        \$this->dropColumn('test', 'created_at');
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        \$this->addColumn('test', 'title', \$this->string(10)->notNull());
-        \$this->addColumn('test', 'body', \$this->text()->notNull());
-        \$this->addColumn('test', 'price', \$this->money(11,2)->notNull());
-        \$this->addColumn('test', 'created_at', \$this->dateTime());
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
     }
 
     public function testGenerateCreateJunctionMigration()
     {
         $migrationName = 'create_junction_post_and_tag';
-        $class = 'm' . gmdate('ymd_His') . '_' . $migrationName;
-        $this->runMigrateControllerAction('create', [
-            $migrationName,
-        ]);
-        $file = $this->parseNameClassMigration($class);
-
-        $code = <<<CODE
-<?php
-
-use yii\db\Migration;
-
-/**
- * Handles the creation for table `post_tag`.
- * Has foreign keys to the tables:
- *
- * - `post`
- * - `tag`
- */
-class {$class} extends Migration
-{
-    /**
-     * @inheritdoc
-     */
-    public function up()
-    {
-        \$this->createTable('post_tag', [
-            'post_id' => \$this->integer(),
-            'tag_id' => \$this->integer(),
-            'PRIMARY KEY(post_id, tag_id)',
-        ]);
-
-        // creates index for column `post_id`
-        \$this->createIndex(
-            'idx-post_tag-post_id',
-            'post_tag',
-            'post_id'
-        );
-
-        // add foreign key for table `post`
-        \$this->addForeignKey(
-            'fk-post_tag-post_id',
-            'post_tag',
-            'post_id',
-            'post',
-            'id',
-            'CASCADE'
-        );
-
-        // creates index for column `tag_id`
-        \$this->createIndex(
-            'idx-post_tag-tag_id',
-            'post_tag',
-            'tag_id'
-        );
-
-        // add foreign key for table `tag`
-        \$this->addForeignKey(
-            'fk-post_tag-tag_id',
-            'post_tag',
-            'tag_id',
-            'tag',
-            'id',
-            'CASCADE'
-        );
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function down()
-    {
-        // drops foreign key for table `post`
-        \$this->dropForeignKey(
-            'fk-post_tag-post_id',
-            'post_tag'
-        );
-
-        // drops index for column `post_id`
-        \$this->dropIndex(
-            'idx-post_tag-post_id',
-            'post_tag'
-        );
-
-        // drops foreign key for table `tag`
-        \$this->dropForeignKey(
-            'fk-post_tag-tag_id',
-            'post_tag'
-        );
-
-        // drops index for column `tag_id`
-        \$this->dropIndex(
-            'idx-post_tag-tag_id',
-            'post_tag'
-        );
-
-        \$this->dropTable('post_tag');
-    }
-}
-
-CODE;
-        $this->assertEqualsWithoutLE($code, $file);
+        $this->assertCommandCreatedFile('junction_test', $migrationName);
     }
 
     public function testUp()