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model/labels: add a basic test for ScratchBuilder
Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
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parent
cbf432d2ac
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@ -596,6 +596,46 @@ func TestBuilder(t *testing.T) {
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}
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}
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func TestScratchBuilder(t *testing.T) {
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for i, tcase := range []struct {
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add []Label
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want Labels
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}{
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{
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add: []Label{},
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want: EmptyLabels(),
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},
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{
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add: []Label{{"aaa", "111"}},
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want: FromStrings("aaa", "111"),
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},
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{
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add: []Label{{"aaa", "111"}, {"bbb", "222"}, {"ccc", "333"}},
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want: FromStrings("aaa", "111", "bbb", "222", "ccc", "333"),
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},
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{
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add: []Label{{"bbb", "222"}, {"aaa", "111"}, {"ccc", "333"}},
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want: FromStrings("aaa", "111", "bbb", "222", "ccc", "333"),
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},
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{
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add: []Label{{"ddd", "444"}},
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want: FromStrings("ddd", "444"),
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},
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} {
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overwriteTarget := EmptyLabels()
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t.Run(fmt.Sprint(i), func(t *testing.T) {
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b := ScratchBuilder{}
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for _, lbl := range tcase.add {
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b.Add(lbl.Name, lbl.Value)
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}
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b.Sort()
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require.Equal(t, tcase.want, b.Labels())
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b.Overwrite(&overwriteTarget)
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require.Equal(t, tcase.want, overwriteTarget)
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})
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}
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}
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func TestLabels_Hash(t *testing.T) {
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lbls := FromStrings("foo", "bar", "baz", "qux")
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require.Equal(t, lbls.Hash(), lbls.Hash())
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