More special tests

tests/test_how_to_import_from_package.py

@@ -0,0 +1,16 @@
+import pytest
+
+# You can import from the package any way you want.
+# Test a function that is intended to be used by the end user.
+from rain import this_function_will_be_imported
+
+# Test a function that is NOT intended to be used by the end user.
+from rain.directory_module_with_selective_imports.utils import helper_function_1
+
+
+def test_end_user_usable():
+    assert isinstance(this_function_will_be_imported(), str)
+
+
+def test_helper_function_1():
+    assert helper_function_1() == 'helper_function_1'

tests/test_naming_conventions.py

@@ -18,3 +18,17 @@ def test_this_is_a_test():
     assert 1 == 1
 
 
+class ThisIsNotATestClass:
+    def test_method(self):
+        # Since this is not a test class, the following assert statement won't fail
+        assert 1 == 2
+
+
+class TestClass:
+    def this_is_not_a_test_method(self):
+        # Since this is not a test method, the following assert statement won't fail
+        assert 1 == 2
+
+    def test_method(self):
+        # Try changing this to `assert 1 == 2` to see that this method is indeed being tested
+        assert 1 == 1

tests/test_using_a_class.py

@@ -0,0 +1,27 @@
+import pytest
+
+
+class TestClassNoConstructor:
+    # Setup anything that you need to test.
+    x = 1
+
+    def test_x_is_one(self):
+        # Change this to `assert 1 == 2` to see that this method is indeed being tested
+        assert self.x == 1
+
+
+class TestClassWithConstructor:
+    # Having a constructor means that this class won't be tested. Instead, you will see this warning:
+    #
+    # PytestCollectionWarning: cannot collect test class 'TestClassWithConstructor' because it has a
+    # __init__ constructor (from: tests/test_using_a_class.py)
+    #     class TestClassWithConstructor:
+    #
+    # -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
+    def __init__(self, x: int):
+        self.x = int(x)
+
+    def test_will_not_run(self):
+        # This test won't run because this class has a constructor
+        assert 1 == 2
+