package leetcode import ( "fmt" "testing" ) func Test_Problem981(t *testing.T) { obj := Constructor981() obj.Set("foo", "bar", 1) fmt.Printf("Get = %v\n", obj.Get("foo", 1)) fmt.Printf("Get = %v\n", obj.Get("foo", 3)) obj.Set("foo", "bar2", 4) fmt.Printf("Get = %v\n", obj.Get("foo", 4)) fmt.Printf("Get = %v\n", obj.Get("foo", 5)) }