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feat: add DifferenceWith

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This commit is contained in:
dudaodong
2022-01-24 14:53:45 +08:00
parent 89aef977a2
commit 18ec73839b
2 changed files with 40 additions and 4 deletions
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19
slice/slice_test.go
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@@ -380,7 +380,7 @@ func TestIntersection(t *testing.T) {
}
func TestReverse(t *testing.T) {
assert := internal.NewAssert(t, "TestIntersection")
assert := internal.NewAssert(t, "TestReverse")
s1 := []int{1, 2, 3, 4, 5}
Reverse(s1)
@@ -392,13 +392,24 @@ func TestReverse(t *testing.T) {
}
func TestDifference(t *testing.T) {
assert := internal.NewAssert(t, "TestIntersection")
assert := internal.NewAssert(t, "TestDifference")
s1 := []int{1, 2, 3, 4, 5}
s2 := []int{4, 5, 6}
assert.Equal([]int{1, 2, 3}, Difference(s1, s2))
}
func TestDifferenceWith(t *testing.T) {
assert := internal.NewAssert(t, "TestDifferenceWith")
s1 := []int{1, 2, 3, 4, 5}
s2 := []int{4, 5, 6, 7, 8}
isDouble := func(v1, v2 int) bool {
return v2 == 2*v1
}
assert.Equal([]int{1, 5}, DifferenceWith(s1, s2, isDouble))
}
func TestDifferenceBy(t *testing.T) {
assert := internal.NewAssert(t, "TestDifferenceBy")
@@ -411,7 +422,7 @@ func TestDifferenceBy(t *testing.T) {
}
func TestSortByFielDesc(t *testing.T) {
assert := internal.NewAssert(t, "TestWithout")
assert := internal.NewAssert(t, "TestSortByFielDesc")
type student struct {
name string
@@ -437,7 +448,7 @@ func TestSortByFielDesc(t *testing.T) {
}
func TestSortByFieldAsc(t *testing.T) {
assert := internal.NewAssert(t, "TestSortByField")
assert := internal.NewAssert(t, "TestSortByFieldAsc")
type student struct {
name string