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restic/vendor/cloud.google.com/go/internal/pretty/diff_test.go
2017-08-06 21:47:56 +02:00

51 lines
1.2 KiB
Go

// Copyright 2016 Google Inc. All Rights Reserved.
//
// 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)
}
}
}