Different ways of passing in querystring parameters using the Browser class

gistfile1.cs

    public class TestFixture
    {
        private readonly Browser browser;

        public TestFixture()
        {
            this.browser = new Browser(with => with.Module<QueryStringTestModule>());
        }

        [Fact]
        public void Should_return_querystring_parameter_when_explicitly_declared()
        {
            // Given
            // When
            var result = this.browser.Get("/", with =>
            {
                with.Query("foo", "bar");
            });

            // Then
            Assert.Equal("bar", result.Body.AsString());
        }

        public void Should_return_querystring_parameter_when_passed_in_url()
        {
            // Given
            var url = new Url("http://localhost/?foo=bar2");

            // When
            var result = this.browser.Get(url);

            // Then
            Assert.Equal("bar2", result.Body.AsString());
        }

        public void Should_return_querystring_parameter_when_passed_in_with_path()
        {
            // Given
            var url = new Url("/?foo=bar3");

            // When
            var result = this.browser.Get(url);

            // Then
            Assert.Equal("bar3", result.Body.AsString());
        }

        public class QueryStringTestModule : NancyModule
        {
            public QueryStringTestModule()
            {
                Get["/"] = parameters => {
                    return this.Request.Query.foo;
                };
            }
        }
    }