symdiff_test.go (2301B)
1 // Copyright 2018 The Hugo Authors. All rights reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13
14 package collections
15
16 import (
17 "reflect"
18 "testing"
19
20 "github.com/gohugoio/hugo/config"
21 "github.com/gohugoio/hugo/deps"
22 "github.com/gohugoio/hugo/langs"
23
24 qt "github.com/frankban/quicktest"
25 )
26
27 func TestSymDiff(t *testing.T) {
28 t.Parallel()
29
30 c := qt.New(t)
31
32 ns := New(&deps.Deps{Language: langs.NewDefaultLanguage(config.New())})
33
34 s1 := []TstX{{A: "a"}, {A: "b"}}
35 s2 := []TstX{{A: "a"}, {A: "e"}}
36
37 xa, xb, xd, xe := &StructWithSlice{A: "a"}, &StructWithSlice{A: "b"}, &StructWithSlice{A: "d"}, &StructWithSlice{A: "e"}
38
39 sp1 := []*StructWithSlice{xa, xb, xd, xe}
40 sp2 := []*StructWithSlice{xb, xe}
41
42 for i, test := range []struct {
43 s1 any
44 s2 any
45 expected any
46 }{
47 {[]string{"a", "x", "b", "c"}, []string{"a", "b", "y", "c"}, []string{"x", "y"}},
48 {[]string{"a", "b", "c"}, []string{"a", "b", "c"}, []string{}},
49 {[]any{"a", "b", nil}, []any{"a"}, []any{"b", nil}},
50 {[]int{1, 2, 3}, []int{3, 4}, []int{1, 2, 4}},
51 {[]int{1, 2, 3}, []int64{3, 4}, []int{1, 2, 4}},
52 {s1, s2, []TstX{{A: "b"}, {A: "e"}}},
53 {sp1, sp2, []*StructWithSlice{xa, xd}},
54
55 // Errors
56 {"error", "error", false},
57 {[]int{1, 2, 3}, []string{"3", "4"}, false},
58 } {
59
60 errMsg := qt.Commentf("[%d]", i)
61
62 result, err := ns.SymDiff(test.s2, test.s1)
63
64 if b, ok := test.expected.(bool); ok && !b {
65 c.Assert(err, qt.Not(qt.IsNil), errMsg)
66 continue
67 }
68
69 c.Assert(err, qt.IsNil, errMsg)
70
71 if !reflect.DeepEqual(test.expected, result) {
72 t.Fatalf("%s got\n%T: %v\nexpected\n%T: %v", errMsg, result, result, test.expected, test.expected)
73 }
74 }
75
76 _, err := ns.Complement()
77 c.Assert(err, qt.Not(qt.IsNil))
78 _, err = ns.Complement([]string{"a", "b"})
79 c.Assert(err, qt.Not(qt.IsNil))
80 }