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tpl: After now accepts 0 as index
Modified the if conditional because of which after threw an error if called with 0 as index. The function now returns the whole original slice if 0 is passed as an index. Also added tests to test the new behavior. Fixes #6388
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2 changed files with 3 additions and 1 deletions
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@ -60,7 +60,7 @@ func (ns *Namespace) After(index interface{}, seq interface{}) (interface{}, err
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return nil, err
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}
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if indexv < 1 {
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if indexv < 0 {
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return nil, errors.New("can't return negative/empty count of items from sequence")
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}
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@ -50,6 +50,8 @@ func TestAfter(t *testing.T) {
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{int64(2), []int{100, 200, 300}, []int{300}},
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{100, []int{100, 200}, []int{}},
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{"1", []int{100, 200, 300}, []int{200, 300}},
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{0, []int{100, 200, 300, 400, 500}, []int{100, 200, 300, 400, 500}},
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{0, []string{"a", "b", "c", "d", "e"}, []string{"a", "b", "c", "d", "e"}},
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{int64(-1), []int{100, 200, 300}, false},
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{"noint", []int{100, 200, 300}, false},
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{2, []string{}, []string{}},
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