1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
// Copyright 2026 The Hugo Authors. 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 hmaps
import (
"testing"
qt "github.com/frankban/quicktest"
)
func TestMap(t *testing.T) {
c := qt.New(t)
m := NewMap[string, int]()
m.Set("b", 42)
v, found := m.Lookup("b")
c.Assert(found, qt.Equals, true)
c.Assert(v, qt.Equals, 42)
v = m.Get("b")
c.Assert(v, qt.Equals, 42)
v, found = m.Lookup("c")
c.Assert(found, qt.Equals, false)
c.Assert(v, qt.Equals, 0)
v = m.Get("c")
c.Assert(v, qt.Equals, 0)
v, err := m.GetOrCreate("d", func() (int, error) {
return 100, nil
})
c.Assert(err, qt.IsNil)
c.Assert(v, qt.Equals, 100)
v, found = m.Lookup("d")
c.Assert(found, qt.Equals, true)
c.Assert(v, qt.Equals, 100)
v, err = m.GetOrCreate("d", func() (int, error) {
return 200, nil
})
c.Assert(err, qt.IsNil)
c.Assert(v, qt.Equals, 100)
wasSet := m.SetIfAbsent("e", 300)
c.Assert(wasSet, qt.Equals, true)
v, found = m.Lookup("e")
c.Assert(found, qt.Equals, true)
c.Assert(v, qt.Equals, 300)
wasSet = m.SetIfAbsent("e", 400)
c.Assert(wasSet, qt.Equals, false)
v, found = m.Lookup("e")
c.Assert(found, qt.Equals, true)
c.Assert(v, qt.Equals, 300)
m.WithWriteLock(func(m map[string]int) error {
m["f"] = 500
return nil
})
v, found = m.Lookup("f")
c.Assert(found, qt.Equals, true)
c.Assert(v, qt.Equals, 500)
}
|
