private bool InternalTryMatch(Object actual, IMatcher childMatcher, ISelfDescribing selfDescribing)
{
//so we can print child diagnostics after
var childDiag = new MatchDiagnostics();
var matched = childMatcher.Matches(actual, childDiag);
Text(matched ? "Match":"Mismatch!");
var desc = Description.With();
if (selfDescribing != null)
{
desc.Value(selfDescribing);
}
if (!matched)
{
Expect.PrintExpectButGot(desc, actual, childMatcher);
desc.Value(childDiag);
}
else
{
desc.Value(childMatcher);
}
Child(desc);
return(matched);
}
protected void MatchOrFail(Object actual, IMatcher matcher, Object label)
{
var diag = new MatchDiagnostics();
if (!matcher.Matches(actual, diag))
{
GenerateAndThrowFailMsg(actual, matcher, diag, label);
}
}
private void GenerateAndThrowFailMsg(Object actual, IMatcher matcher, MatchDiagnostics diag, Object label)
{
var desc = new Description();
if (label != null)
{
desc.Child("for", label);
}
Expect.PrintExpectButGot(desc, actual, matcher);
desc.Text("==== Diagnostics ====");
desc.Child(diag);
TestFirstAssert.Fail(Environment.NewLine + desc.ToString());
}
private static ThenStep InternalMatch <T>(Scenario scenario, T matcherArg, IMatcher <T> matcher)
{
bool passed;
var diagnostics = new MatchDiagnostics();
try
{
passed = matcher.Matches(matcherArg, diagnostics);
}
catch (Exception e)
{
throw scenario.FailedWithError(e);
}
scenario.ThenAssertMatchPassed(passed, matcherArg, matcher, diagnostics);
return(new ThenStep(scenario));
}
private static GivenStep InternalMatch <T>(Scenario scenario, T result, IMatcher <T> matcher)
{
bool passed;
var diagnostics = new MatchDiagnostics();
try
{
passed = matcher.Matches(result, diagnostics);
}
catch (Exception e)
{
throw scenario.FailedWithError(e);
}
scenario.FailIfNotPassed(passed, result, matcher, diagnostics);
return(new GivenStep(scenario));
}