C# (CSharp) NameValueCollection.AddIfNotContainsKeyの例

コード例 #1

            public void WhenKeyExists_ThenDoNotAdd()
            {
                var sut = new NameValueCollection
                {
                    { "key1", "value1" }
                };

                sut.AddIfNotContainsKey("key1", "value2");

                Assert.That(sut["key1"], Is.EqualTo("value1"));
            }