set: improve ut coverage to 100% (pingcap#10057)

util/set/float64_set_test.go

@@ -0,0 +1,47 @@
+// Copyright 2019 PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package set
+
+import (
+	"testing"
+
+	"github.com/pingcap/check"
+)
+
+func TestT(t *testing.T) {
+	check.TestingT(t)
+}
+
+var _ = check.Suite(&float64SetTestSuite{})
+
+type float64SetTestSuite struct{}
+
+func (s *float64SetTestSuite) TestFloat64Set(c *check.C) {
+	set := NewFloat64Set()
+	vals := []float64{1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0}
+	for i := range vals {
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+	}
+
+	c.Assert(len(set), check.Equals, len(vals))
+	for i := range vals {
+		c.Assert(set.Exist(vals[i]), check.IsTrue)
+	}
+
+	c.Assert(set.Exist(3), check.IsFalse)
+}

util/set/int_set_test.go

@@ -0,0 +1,60 @@
+// Copyright 2019 PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package set
+
+import (
+	"github.com/pingcap/check"
+)
+
+var _ = check.Suite(&intSetTestSuite{})
+
+type intSetTestSuite struct{}
+
+func (s *intSetTestSuite) TestIntSet(c *check.C) {
+	set := NewIntSet()
+	vals := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+	for i := range vals {
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+	}
+
+	c.Assert(len(set), check.Equals, len(vals))
+	for i := range vals {
+		c.Assert(set.Exist(vals[i]), check.IsTrue)
+	}
+
+	c.Assert(set.Exist(11), check.IsFalse)
+}
+
+func (s *intSetTestSuite) TestInt64Set(c *check.C) {
+	set := NewInt64Set()
+	vals := []int64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+	for i := range vals {
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+	}
+
+	c.Assert(len(set), check.Equals, len(vals))
+	for i := range vals {
+		c.Assert(set.Exist(vals[i]), check.IsTrue)
+	}
+
+	c.Assert(set.Exist(11), check.IsFalse)
+}

util/set/string_set_test.go

@@ -0,0 +1,41 @@
+// Copyright 2019 PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package set
+
+import (
+	"github.com/pingcap/check"
+)
+
+var _ = check.Suite(&stringSetTestSuite{})
+
+type stringSetTestSuite struct{}
+
+func (s *stringSetTestSuite) TestStringSet(c *check.C) {
+	set := NewStringSet()
+	vals := []string{"1", "2", "3", "4", "5", "6", "7", "8", "9", "10"}
+	for i := range vals {
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+		set.Insert(vals[i])
+	}
+
+	c.Assert(len(set), check.Equals, len(vals))
+	for i := range vals {
+		c.Assert(set.Exist(vals[i]), check.IsTrue)
+	}
+
+	c.Assert(set.Exist("11"), check.IsFalse)
+}