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113 lines
2.2 KiB
113 lines
2.2 KiB
package cmap
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import (
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"fmt"
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"strings"
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestIterateKeysWithValues(t *testing.T) {
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cmap := NewCMap()
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for i := 1; i <= 10; i++ {
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cmap.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("value%d", i))
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}
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// Testing size
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assert.Equal(t, 10, cmap.Size())
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assert.Equal(t, 10, len(cmap.Keys()))
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assert.Equal(t, 10, len(cmap.Values()))
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// Iterating Keys, checking for matching Value
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for _, key := range cmap.Keys() {
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val := strings.ReplaceAll(key, "key", "value")
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assert.Equal(t, val, cmap.Get(key))
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}
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// Test if all keys are within []Keys()
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keys := cmap.Keys()
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for i := 1; i <= 10; i++ {
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assert.Contains(t, keys, fmt.Sprintf("key%d", i), "cmap.Keys() should contain key")
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}
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// Delete 1 Key
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cmap.Delete("key1")
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assert.NotEqual(
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t,
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len(keys),
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len(cmap.Keys()),
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"[]keys and []Keys() should not be equal, they are copies, one item was removed",
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)
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}
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func TestContains(t *testing.T) {
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cmap := NewCMap()
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cmap.Set("key1", "value1")
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// Test for known values
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assert.True(t, cmap.Has("key1"))
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assert.Equal(t, "value1", cmap.Get("key1"))
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// Test for unknown values
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assert.False(t, cmap.Has("key2"))
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assert.Nil(t, cmap.Get("key2"))
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}
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func BenchmarkCMapHas(b *testing.B) {
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m := NewCMap()
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for i := 0; i < 1000; i++ {
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m.Set(string(rune(i)), i)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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m.Has(string(rune(i)))
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}
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}
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func TestCMap_GetOrSet_Parallel(t *testing.T) {
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tests := []struct {
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name string
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newValue interface{}
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parallelism int
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}{
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{"test1", "a", 4},
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{"test2", "a", 40},
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{"test3", "a", 1},
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}
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//nolint:scopelint
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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cm := NewCMap()
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wg := sync.WaitGroup{}
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wg.Add(tt.parallelism)
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for i := 0; i < tt.parallelism; i++ {
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go func() {
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defer wg.Done()
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gotValue, _ := cm.GetOrSet(tt.name, tt.newValue)
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assert.EqualValues(t, tt.newValue, gotValue)
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}()
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}
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wg.Wait()
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})
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}
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}
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func TestCMap_GetOrSet_Exists(t *testing.T) {
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cm := NewCMap()
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gotValue, exists := cm.GetOrSet("key", 1000)
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assert.False(t, exists)
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assert.EqualValues(t, 1000, gotValue)
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gotValue, exists = cm.GetOrSet("key", 2000)
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assert.True(t, exists)
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assert.EqualValues(t, 1000, gotValue)
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}
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