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fix (#256)

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This commit is contained in:
Benn Huang
2022-11-16 03:36:05 +08:00
committed by GitHub
parent 5781b44b25
commit dba7426c43
2 changed files with 12 additions and 0 deletions
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6
slice.go
View File

@@ -513,10 +513,16 @@ func Slice[T any](collection []T, start int, end int) []T {
if start > size { if start > size {
start = size start = size
} }
if start < 0 {
start = 0
}
if end > size { if end > size {
end = size end = size
} }
if end < 0 {
end = 0
}
return collection[start:end] return collection[start:end]
} }

6
slice_test.go
View File

@@ -623,6 +623,9 @@ func TestSlice(t *testing.T) {
out13 := Slice(in, 5, 0) out13 := Slice(in, 5, 0)
out14 := Slice(in, 6, 4) out14 := Slice(in, 6, 4)
out15 := Slice(in, 6, 7) out15 := Slice(in, 6, 7)
out16 := Slice(in, -10, 1)
out17 := Slice(in, -1, 3)
out18 := Slice(in, -10, 7)
is.Equal([]int{}, out1) is.Equal([]int{}, out1)
is.Equal([]int{0}, out2) is.Equal([]int{0}, out2)
@@ -639,6 +642,9 @@ func TestSlice(t *testing.T) {
is.Equal([]int{}, out13) is.Equal([]int{}, out13)
is.Equal([]int{}, out14) is.Equal([]int{}, out14)
is.Equal([]int{}, out15) is.Equal([]int{}, out15)
is.Equal([]int{0}, out16)
is.Equal([]int{0, 1, 2}, out17)
is.Equal([]int{0, 1, 2, 3, 4}, out18)
} }
func TestReplace(t *testing.T) { func TestReplace(t *testing.T) {