symdiff_test.go - hugo - [fork] hugo port for 9front
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---
symdiff_test.go (2140B)
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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 qt "github.com/frankban/quicktest"
21 )
22
23 func TestSymDiff(t *testing.T) {
24 t.Parallel()
25
26 c := qt.New(t)
27
28 ns := newNs()
29
30 s1 := []TstX{{A: "a"}, {A: "b"}}
31 s2 := []TstX{{A: "a"}, {A: "e"}}
32
33 xa, xb, xd, xe := &StructWithSlice{A: "a"}, &StructWithSlice{A: "b"}, &StructWithSlice{A: "d"}, &StructWithSlice{A: "e"}
34
35 sp1 := []*StructWithSlice{xa, xb, xd, xe}
36 sp2 := []*StructWithSlice{xb, xe}
37
38 for i, test := range []struct {
39 s1 any
40 s2 any
41 expected any
42 }{
43 {[]string{"a", "x", "b", "c"}, []string{"a", "b", "y", "c"}, []string{"x", "y"}},
44 {[]string{"a", "b", "c"}, []string{"a", "b", "c"}, []string{}},
45 {[]any{"a", "b", nil}, []any{"a"}, []any{"b", nil}},
46 {[]int{1, 2, 3}, []int{3, 4}, []int{1, 2, 4}},
47 {[]int{1, 2, 3}, []int64{3, 4}, []int{1, 2, 4}},
48 {s1, s2, []TstX{{A: "b"}, {A: "e"}}},
49 {sp1, sp2, []*StructWithSlice{xa, xd}},
50
51 // Errors
52 {"error", "error", false},
53 {[]int{1, 2, 3}, []string{"3", "4"}, false},
54 } {
55
56 errMsg := qt.Commentf("[%d]", i)
57
58 result, err := ns.SymDiff(test.s2, test.s1)
59
60 if b, ok := test.expected.(bool); ok && !b {
61 c.Assert(err, qt.Not(qt.IsNil), errMsg)
62 continue
63 }
64
65 c.Assert(err, qt.IsNil, errMsg)
66
67 if !reflect.DeepEqual(test.expected, result) {
68 t.Fatalf("%s got\n%T: %v\nexpected\n%T: %v", errMsg, result, result, test.expected, test.expected)
69 }
70 }
71
72 _, err := ns.Complement()
73 c.Assert(err, qt.Not(qt.IsNil))
74 _, err = ns.Complement([]string{"a", "b"})
75 c.Assert(err, qt.Not(qt.IsNil))
76 }