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- // Copyright 2016 Google LLC
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
-
- package pretty
-
- import "testing"
-
- func TestDiff(t *testing.T) {
- for _, test := range []struct {
- v1, v2 interface{}
- ok bool
- want string
- }{
- {5, 5, true, ""},
- {"foo", "foo", true, ""},
- {[]int{1, 2, 3}, []int{1, 0, 3}, false, `--- want
- +++ got
- @@ -1,5 +1,5 @@
- []int{
- 1,
- - 2,
- + 0,
- 3,
- }
- `},
- } {
- got, ok, err := Diff(test.v1, test.v2)
- if err != nil {
- t.Errorf("%v vs. %v: %v", test.v1, test.v2, err)
- continue
- }
- if ok != test.ok {
- t.Errorf("%v vs. %v: got %t, want %t", test.v1, test.v2, ok, test.ok)
- }
- if got != test.want {
- t.Errorf("%v vs. %v: got:\n%q\nwant:\n%q", test.v1, test.v2, got, test.want)
- }
- }
- }
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