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