package datastructure import ( "testing" "github.com/duke-git/lancet/v2/internal" ) func TestHashMap_PutAndGet(t *testing.T) { assert := internal.NewAssert(t, "TestHashMap_Get") 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")) }