initial import

core/collection/set_test.go

@@ -0,0 +1,149 @@
+package collection
+
+import (
+	"sort"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func BenchmarkRawSet(b *testing.B) {
+	m := make(map[interface{}]struct{})
+	for i := 0; i < b.N; i++ {
+		m[i] = struct{}{}
+		_ = m[i]
+	}
+}
+
+func BenchmarkUnmanagedSet(b *testing.B) {
+	s := NewUnmanagedSet()
+	for i := 0; i < b.N; i++ {
+		s.Add(i)
+		_ = s.Contains(i)
+	}
+}
+
+func BenchmarkSet(b *testing.B) {
+	s := NewSet()
+	for i := 0; i < b.N; i++ {
+		s.AddInt(i)
+		_ = s.Contains(i)
+	}
+}
+
+func TestAdd(t *testing.T) {
+	// given
+	set := NewUnmanagedSet()
+	values := []interface{}{1, 2, 3}
+
+	// when
+	set.Add(values...)
+
+	// then
+	assert.True(t, set.Contains(1) && set.Contains(2) && set.Contains(3))
+	assert.Equal(t, len(values), len(set.Keys()))
+}
+
+func TestAddInt(t *testing.T) {
+	// given
+	set := NewSet()
+	values := []int{1, 2, 3}
+
+	// when
+	set.AddInt(values...)
+
+	// then
+	assert.True(t, set.Contains(1) && set.Contains(2) && set.Contains(3))
+	keys := set.KeysInt()
+	sort.Ints(keys)
+	assert.EqualValues(t, values, keys)
+}
+
+func TestAddInt64(t *testing.T) {
+	// given
+	set := NewSet()
+	values := []int64{1, 2, 3}
+
+	// when
+	set.AddInt64(values...)
+
+	// then
+	assert.True(t, set.Contains(int64(1)) && set.Contains(int64(2)) && set.Contains(int64(3)))
+	assert.Equal(t, len(values), len(set.KeysInt64()))
+}
+
+func TestAddUint(t *testing.T) {
+	// given
+	set := NewSet()
+	values := []uint{1, 2, 3}
+
+	// when
+	set.AddUint(values...)
+
+	// then
+	assert.True(t, set.Contains(uint(1)) && set.Contains(uint(2)) && set.Contains(uint(3)))
+	assert.Equal(t, len(values), len(set.KeysUint()))
+}
+
+func TestAddUint64(t *testing.T) {
+	// given
+	set := NewSet()
+	values := []uint64{1, 2, 3}
+
+	// when
+	set.AddUint64(values...)
+
+	// then
+	assert.True(t, set.Contains(uint64(1)) && set.Contains(uint64(2)) && set.Contains(uint64(3)))
+	assert.Equal(t, len(values), len(set.KeysUint64()))
+}
+
+func TestAddStr(t *testing.T) {
+	// given
+	set := NewSet()
+	values := []string{"1", "2", "3"}
+
+	// when
+	set.AddStr(values...)
+
+	// then
+	assert.True(t, set.Contains("1") && set.Contains("2") && set.Contains("3"))
+	assert.Equal(t, len(values), len(set.KeysStr()))
+}
+
+func TestContainsWithoutElements(t *testing.T) {
+	// given
+	set := NewSet()
+
+	// then
+	assert.False(t, set.Contains(1))
+}
+
+func TestContainsUnmanagedWithoutElements(t *testing.T) {
+	// given
+	set := NewUnmanagedSet()
+
+	// then
+	assert.False(t, set.Contains(1))
+}
+
+func TestRemove(t *testing.T) {
+	// given
+	set := NewSet()
+	set.Add([]interface{}{1, 2, 3}...)
+
+	// when
+	set.Remove(2)
+
+	// then
+	assert.True(t, set.Contains(1) && !set.Contains(2) && set.Contains(3))
+}
+
+func TestCount(t *testing.T) {
+	// given
+	set := NewSet()
+	set.Add([]interface{}{1, 2, 3}...)
+
+	// then
+	assert.Equal(t, set.Count(), 3)
+}