42 lines
1 KiB
Go
42 lines
1 KiB
Go
|
/*
|
||
|
|
Copyright 2015 The Kubernetes Authors.
|
||
|
|
|
||
|
|
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 main
|
||
|
|
|
||
|
|
import "testing"
|
||
|
|
|
||
|
|
func TestDiff(t *testing.T) {
|
||
|
|
tests := []struct {
|
||
|
|
a []byte
|
||
|
|
b []byte
|
||
|
|
empty bool
|
||
|
|
}{
|
||
|
|
{[]byte(""), []byte(""), true},
|
||
|
|
{[]byte("a"), []byte("a"), true},
|
||
|
|
{[]byte("a"), []byte("b"), false},
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, test := range tests {
|
||
|
|
b, err := diff(test.a, test.b)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("unexpected error returned: %v", err)
|
||
|
|
}
|
||
|
|
if len(b) == 0 && !test.empty {
|
||
|
|
t.Fatalf("expected empty but returned %s", b)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|