Files
lancet/datastructure/hashmap/hashmap_test.go
Faucherwind 40cad365c0 feat: add CopyOnWriteList. A thread-safe list. (#125)
* fix: use loop to get value . On Get() and Contains()

* fix: Use reflect. DeepEqual() determines whether the keys are equal

* feat: add CopyOnWriteList. A thread-safe list.

* fix: fix failed unit test

* feat: add Equal() in CopyOnWriteList.

fix: update some function`s  names

* doc: add copyonwritelist.md and copyonwritelist_zh-CN.md
2023-08-02 11:10:10 +08:00

108 lines
1.8 KiB
Go

package datastructure
import (
"testing"
"github.com/duke-git/lancet/v2/internal"
)
func TestHashMap_PutAndGet(t *testing.T) {
assert := internal.NewAssert(t, "TestHashMap_PutAndGet")
hm := NewHashMap()
hm.Put("abc", 3)
assert.Equal(3, hm.Get("abc"))
assert.IsNil(hm.Get("abcd"))
hm.Put("abc", 4)
assert.Equal(4, hm.Get("abc"))
}
func TestHashMap_Resize(t *testing.T) {
assert := internal.NewAssert(t, "TestHashMap_Resize")
hm := NewHashMapWithCapacity(3, 3)
for i := 0; i < 20; i++ {
hm.Put(i, 10)
}
assert.Equal(10, hm.Get(5))
}
func TestHashMap_Delete(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestHashMap_Delete")
hm := NewHashMap()
hm.Put("abc", 3)
assert.Equal(3, hm.Get("abc"))
hm.Delete("abc")
assert.IsNil(hm.Get("abc"))
}
func TestHashMap_Contains(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestHashMap_Contains")
hm := NewHashMap()
assert.Equal(false, hm.Contains("abc"))
hm.Put("abc", 3)
assert.Equal(true, hm.Contains("abc"))
}
func TestHashMap_KeysValues(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestHashMap_KeysValues")
hm := NewHashMap()
hm.Put("a", 1)
hm.Put("b", 2)
hm.Put("c", 3)
keys := hm.Keys()
values := hm.Values()
assert.Equal(3, len(values))
assert.Equal(3, len(keys))
}
func TestHashMap_Keys(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestHashMap_Keys")
hm := NewHashMap()
hm.Put("a", 1)
hm.Put("b", 2)
hm.Put("c", 3)
keys := hm.Keys()
assert.Equal(3, len(keys))
}
func TestHashMap_GetOrDefault(t *testing.T) {
t.Parallel()
assert := internal.NewAssert(t, "TestHashMap_GetOrDefault")
hm := NewHashMap()
hm.Put("a", 1)
hm.Put("b", 2)
hm.Put("c", 3)
assert.Equal(1, hm.GetOrDefault("a", 5))
assert.Equal(5, hm.GetOrDefault("d", 5))
}