/// <summary>
/// Asserts that a ControllerActionExpression maps to a specified url.
/// </summary>
/// <param name="expectedUrl">The expected url</param>
/// <param name="because">
/// A formatted phrase as is supported by <see cref="string.Format(string,object[])" /> explaining why the assertion
/// is needed. If the phrase does not start with the word <i>because</i>, it is prepended automatically.
/// </param>
/// <param name="reasonArgs">
/// Zero or more objects to format using the placeholders in <see cref="because" />.
/// </param>
public AndConstraint <ControllerActionExpressionAssertions <TController> > MapToUrl(string expectedUrl,
string because = "",
params object[] reasonArgs)
{
var generatedUrl = Subject.RouteContext().GetUrl(HelperFactory.UrlHelper());
var isMatchingUrl =
string.Compare(generatedUrl, expectedUrl, StringComparison.InvariantCultureIgnoreCase) == 0;
Execute.Assertion
.BecauseOf(because, reasonArgs)
.ForCondition(isMatchingUrl)
.FailWith("Expected {context:outboundurl} to resolve Url to {0}{reason}, but found {1}.",
expectedUrl,
generatedUrl);
return(new AndConstraint <ControllerActionExpressionAssertions <TController> >(this));
}