move commented code to test file

data-structures/hash-map/hash_map.go

@@ -1,4 +1,4 @@
-package hash_map
+package hashmap
 
 import (
 	"fmt"
@@ -125,22 +125,3 @@ func (hm *HashMap) hash(key interface{}) uint64 {
 
 	return (hm.capacity - 1) & (hashValue ^ (hashValue >> 16))
 }
-
-// func main() {
-// 	HashMap := New()
-
-// 	HashMap.Put("test-1", 10)
-// 	fmt.Println(HashMap.Get("test-1"))
-
-// 	HashMap.Put("test-1", 20)
-// 	HashMap.Put("test-2", 30)
-// 	HashMap.Put(1, 40)
-
-// 	fmt.Println(HashMap.Get("test-1"))
-// 	fmt.Println(HashMap.Get("test-2"))
-// 	fmt.Println(HashMap.Get(1))
-
-// 	fmt.Println(HashMap.Contains(2))
-// 	fmt.Println(HashMap.Contains(1))
-// 	fmt.Println(HashMap.Contains("test-1"))
-// }

data-structures/hash-map/hash_map_test.go

@@ -0,0 +1,28 @@
+package hashmap_test
+
+import (
+	hashmap "TheAlgorithms/Go/data-structures/hash-map"
+	"fmt"
+	"testing"
+)
+
+func TestHashMap_Contains(t *testing.T) {
+
+	mp := hashmap.New()
+
+	mp.Put("test-1", 10)
+	fmt.Println(mp.Get("test-1"))
+
+	mp.Put("test-1", 20)
+	mp.Put("test-2", 30)
+	mp.Put(1, 40)
+
+	fmt.Println(mp.Get("test-1"))
+	fmt.Println(mp.Get("test-2"))
+	fmt.Println(mp.Get(1))
+
+	fmt.Println(mp.Contains(2))
+	fmt.Println(mp.Contains(1))
+	fmt.Println(mp.Contains("test-1"))
+
+}