lancet/enum/enum_test.go at main · duke-git/lancet · GitHub

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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
// Copyright 2025 dudaodong@gmail.com. All rights resulterved.
// Use of this source code is governed by MIT license

package enum

import (
	"testing"

	"github.com/duke-git/lancet/v2/internal"
)

type Status int

const (
	Unknown Status = iota
	Active
	Inactive
)

func TestNewItemsFromPairs(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestNewItemsFromPairs")

	items := NewItemsFromPairs(
		Pair[Status]{Value: Active, Name: "Active"},
		Pair[Status]{Value: Inactive, Name: "Inactive"},
	)

	assert.Equal(2, len(items))
	assert.Equal(Active, items[0].Value())
	assert.Equal("Active", items[0].Name())
	assert.Equal(Inactive, items[1].Value())
	assert.Equal("Inactive", items[1].Name())
}

func TestItem_Valid(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestItem_Valid")

	item := NewItem(Active, "Active")
	assert.Equal(true, item.Valid())

	invalidItem := NewItem(Unknown, "")
	assert.Equal(false, invalidItem.Valid())
}

func TestItem_MarshalJSON(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestItem_MarshalJSON")

	item := NewItem(Active, "Active")
	data, err := item.MarshalJSON()
	assert.IsNil(err)
	assert.Equal("{\"name\":\"Active\",\"value\":1}", string(data))

	var unmarshaledItem Item[Status]
	err = unmarshaledItem.UnmarshalJSON(data)
	assert.IsNil(err)
	assert.Equal(item.Value(), unmarshaledItem.Value())
	assert.Equal(item.Name(), unmarshaledItem.Name())
}

func TestRegistry_AddAndGet(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestRegistry_AddAndGet")

	registry := NewRegistry[Status]()
	item1 := NewItem(Active, "Active")
	item2 := NewItem(Inactive, "Inactive")

	registry.Add(item1, item2)

	assert.Equal(2, registry.Size())

	item, ok := registry.GetByValue(Active)
	assert.Equal(true, ok)
	assert.Equal("Active", item.Name())

	item, ok = registry.GetByName("Inactive")
	assert.Equal(true, ok)
	assert.Equal(Inactive, item.Value())
}

func TestRegistry_Remove(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestRegistry_Remove")

	registry := NewRegistry[Status]()
	item1 := NewItem(Active, "Active")
	item2 := NewItem(Inactive, "Inactive")

	registry.Add(item1, item2)
	assert.Equal(2, registry.Size())

	removed := registry.Remove(Active)
	assert.Equal(true, removed)
	assert.Equal(1, registry.Size())

	_, ok := registry.GetByValue(Active)
	assert.Equal(false, ok)
}

func TestRegistry_Update(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestRegistry_Update")

	registry := NewRegistry[Status]()
	item1 := NewItem(Active, "Active")
	registry.Add(item1)

	updated := registry.Update(Active, "Activated")
	assert.Equal(true, updated)

	item, ok := registry.GetByValue(Active)
	assert.Equal(true, ok)
	assert.Equal("Activated", item.Name())
}

func TestRegistry_Contains(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestRegistry_Contains")

	registry := NewRegistry[Status]()
	item1 := NewItem(Active, "Active")
	registry.Add(item1)

	assert.Equal(true, registry.Contains(Active))
	assert.Equal(false, registry.Contains(Inactive))
}

func TestRegistry_Range(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestRegistry_Range")

	registry := NewRegistry[Status]()
	item1 := NewItem(Active, "Active")
	item2 := NewItem(Inactive, "Inactive")
	registry.Add(item1, item2)

	var values []Status
	registry.Range(func(item *Item[Status]) bool {
		values = append(values, item.Value())
		return true
	})

	assert.Equal(2, len(values))
	assert.Equal(Active, values[0])
	assert.Equal(Inactive, values[1])
}

func TestRegistry_SortedItems(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestRegistry_SortedItems")

	registry := NewRegistry[Status]()
	item1 := NewItem(Inactive, "Inactive")
	item2 := NewItem(Active, "Active")
	registry.Add(item1, item2)

	sortedItems := registry.SortedItems(func(i1, i2 *Item[Status]) bool {
		return i1.value < i2.value
	})

	assert.Equal(2, len(sortedItems))
	assert.Equal(Active, sortedItems[0].Value())
	assert.Equal(Inactive, sortedItems[1].Value())
}

func TestRegistry_Filter(t *testing.T) {
	t.Parallel()
	assert := internal.NewAssert(t, "TestRegistry_Filter")

	registry := NewRegistry[Status]()
	item1 := NewItem(Active, "Active")
	item2 := NewItem(Inactive, "Inactive")
	registry.Add(item1, item2)

	filteredItems := registry.Filter(func(item *Item[Status]) bool {
		return item.Value() == Active
	})

	assert.Equal(1, len(filteredItems))
	assert.Equal(Active, filteredItems[0].Value())
}