93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
package setx
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import (
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"github.com/stretchr/testify/assert"
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"testing"
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)
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func TestToSet(t *testing.T) {
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assert.ElementsMatch(t, []int{1, 2, 3}, ToSet([]int{1, 2, 3}), "int1")
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assert.ElementsMatch(t, []int{1, 2, 3}, ToSet([]int{1, 1, 2, 2, 3, 3}), "int2")
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assert.ElementsMatch(t, []float32{1, 2, 3}, ToSet([]float32{1, 2, 3}), "float321")
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assert.ElementsMatch(t, []float64{1, 2, 3}, ToSet([]float64{1, 1, 2, 2, 3, 3}), "float641")
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assert.ElementsMatch(t, []string{"A", "B", "C"}, ToSet([]string{"A", "B", "C", "C", "B", "A"}), "string1")
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assert.ElementsMatch(t, []string{"A", " A ", "B", "C"}, ToSet([]string{" A ", "B", "C", "C", "B", "A"}), "string2")
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}
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func TestToStringSet(t *testing.T) {
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testCases := []struct {
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A []string
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B []string
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Len int
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Values []string
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}{
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{[]string{"1", "2", "3"}, []string{"0", "1", "4"}, 5, []string{"0", "1", "2", "3", "4"}},
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{[]string{"1", "1", "1"}, []string{"0", "1", "2"}, 3, []string{"0", "1", "2"}},
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{[]string{" ", "1", "1", "1"}, []string{"0", "1", "2"}, 3, []string{"0", "1", "2"}},
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{[]string{"\tabc\t", " abc ", "1", "1", "1"}, []string{"0", "1", "2"}, 4, []string{"0", "1", "2", "abc"}},
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{[]string{"\tabc\t", " abc ", "1", "1", "1", "ABC"}, []string{"0", "1", "2"}, 5, []string{"0", "1", "2", "abc", "ABC"}},
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}
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for _, testCase := range testCases {
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c := ToStringSet(append(testCase.A, testCase.B...), true)
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if len(c) != testCase.Len {
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t.Errorf("Except %d, actual %d", testCase.Len, len(c))
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}
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for _, value := range testCase.Values {
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exists := false
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for _, v := range c {
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if v == value {
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exists = true
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break
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}
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}
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if !exists {
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t.Errorf("%s not in %#v", value, testCase.Values)
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}
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}
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}
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}
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func BenchmarkToStringSet(b *testing.B) {
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for i := 0; i < b.N; i++ {
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ToStringSet([]string{"A", "B", "c", "C", "a", "d", "d", "e", "fgh", "FGH", "fGH", "fgH"}, false)
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}
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}
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func TestIntSliceToSet(t *testing.T) {
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testCases := []struct {
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A []int
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B []int
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Len int
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Values []int
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}{
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{[]int{1, 2, 3}, []int{0, 1, 4}, 5, []int{0, 1, 2, 3, 4}},
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{[]int{1, 1, 1}, []int{0, 1, 2}, 3, []int{0, 1, 2}},
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}
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for _, testCase := range testCases {
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c := ToIntSet(append(testCase.A, testCase.B...))
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if len(c) != testCase.Len {
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t.Errorf("Except %d, actual %d", testCase.Len, len(c))
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}
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for _, value := range testCase.Values {
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exists := false
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for _, v := range c {
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if v == value {
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exists = true
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break
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}
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}
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if !exists {
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t.Errorf("%d not in %#v", value, testCase.Values)
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}
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}
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}
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}
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func BenchmarkToIntSet(b *testing.B) {
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for i := 0; i < b.N; i++ {
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ToIntSet([]int{1, 2, 3, 3, 45, 5, 6, 56, 56, 56, 77, 6, 7, 67, 678, 78, 78, 8, 78})
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}
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}
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