public void op_Contains_IHttpHeader_whenFalse()
        {
            var obj = new HttpHeaderCollection
            {
                new HttpHeader("name", "foo")
            };

            Assert.False(obj.Contains(new HttpHeader("name", "bar")));
        }
        public void op_Contains_IHttpHeaderNull()
        {
            var obj = new HttpHeaderCollection
            {
                new HttpHeader("name", "value")
            };

            Assert.False(obj.Contains(null));
        }
        public void op_Contains_IHttpHeader_whenTrue()
        {
            var item = new HttpHeader("name", "value");
            var obj  = new HttpHeaderCollection
            {
                item
            };

            Assert.True(obj.Contains(item));
        }