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feat: add UniqueBy function in slice.go

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dudaodong
2022-06-22 12:00:01 +08:00
parent 24d4a03227
commit 2d7e19fb87
2 changed files with 34 additions and 0 deletions
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9
slice/slice_test.go
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@@ -418,6 +418,15 @@ func TestUnique(t *testing.T) {
assert.Equal([]string{"a", "b", "c"}, Unique([]string{"a", "a", "b", "c"}))
}
func TestUniqueBy(t *testing.T) {
assert := internal.NewAssert(t, "TestUniqueBy")
actual := UniqueBy([]int{1, 2, 3, 4, 5, 6}, func(val int) int {
return val % 4
})
assert.Equal([]int{1, 2, 3, 0}, actual)
}
func TestUnion(t *testing.T) {
assert := internal.NewAssert(t, "TestUnion")