func TestStringSetRemove(t *testing.T) { for _, testcase := range []struct { input report.StringSet strs []string want report.StringSet }{ {input: report.StringSet(nil), strs: []string{}, want: report.StringSet(nil)}, {input: report.MakeStringSet(), strs: []string{}, want: report.MakeStringSet()}, {input: report.MakeStringSet("a"), strs: []string{}, want: report.MakeStringSet("a")}, {input: report.MakeStringSet(), strs: []string{"a"}, want: report.MakeStringSet()}, {input: report.MakeStringSet("a"), strs: []string{"a"}, want: report.StringSet{}}, {input: report.MakeStringSet("b"), strs: []string{"a", "b"}, want: report.StringSet{}}, {input: report.MakeStringSet("a"), strs: []string{"c", "b"}, want: report.MakeStringSet("a")}, {input: report.MakeStringSet("a", "c"), strs: []string{"b", "b", "b"}, want: report.MakeStringSet("a", "c")}, } { if want, have := testcase.want, testcase.input.Remove(testcase.strs...); !reflect.DeepEqual(want, have) { t.Errorf("%v - %v: want %#v, have %#v", testcase.input, testcase.strs, want, have) } } }
func TestStringSetMerge(t *testing.T) { for _, testcase := range []struct { input report.StringSet other report.StringSet want report.StringSet }{ {input: report.StringSet(nil), other: report.StringSet(nil), want: report.StringSet(nil)}, {input: report.MakeStringSet(), other: report.MakeStringSet(), want: report.MakeStringSet()}, {input: report.MakeStringSet("a"), other: report.MakeStringSet(), want: report.MakeStringSet("a")}, {input: report.MakeStringSet(), other: report.MakeStringSet("a"), want: report.MakeStringSet("a")}, {input: report.MakeStringSet("a"), other: report.MakeStringSet("b"), want: report.MakeStringSet("a", "b")}, {input: report.MakeStringSet("b"), other: report.MakeStringSet("a"), want: report.MakeStringSet("a", "b")}, {input: report.MakeStringSet("a"), other: report.MakeStringSet("a"), want: report.MakeStringSet("a")}, {input: report.MakeStringSet("a", "c"), other: report.MakeStringSet("a", "b"), want: report.MakeStringSet("a", "b", "c")}, {input: report.MakeStringSet("b"), other: report.MakeStringSet("a"), want: report.MakeStringSet("a", "b")}, } { if want, have := testcase.want, testcase.input.Merge(testcase.other); !reflect.DeepEqual(want, have) { t.Errorf("%v + %v: want %v, have %v", testcase.input, testcase.other, want, have) } } }