protected ChainedTestMethod FindTestMethod(TestMethodType testMethodType, [NotNull] string testCase,
[CanBeNull] Table table)
{
_foundTestMethods.Clear();
foreach (TestMethod testMethod in TestMethods)
{
if (testMethod.TestMethodType == testMethodType)
{
Match match = testMethod.MatchingPattern.Match(testCase);
if (match.Success)
{
_foundTestMethods.Add(new Tuple <TestMethod, Match>(testMethod, match));
}
}
}
if (_foundTestMethods.Count == 0)
{
throw new TestMethodNotFoundException($"Test method for test case '{testCase}' hasn't been found");
}
if (_foundTestMethods.Count > 1)
{
string matchedTestMethods = string.Join(", ",
_foundTestMethods.Select(item => $"'{item.Item1.RegexPattern}'"));
throw new AmbiguousTestMethodFoundException(
$"Following test methods match to '{testCase}':{Environment.NewLine}{matchedTestMethods}");
}
Tuple <TestMethod, Match> matchingTestMethod = _foundTestMethods.First();
object[] parameters = BuildParameters(matchingTestMethod.Item1, matchingTestMethod.Item2, table).ToArray();
ChainedTestMethod chainedTestMethod = new ChainedTestMethod(matchingTestMethod.Item1, testCase, parameters);
return(chainedTestMethod);
}
private Scenario InternalAnd([NotNull] string testCase, Table table)
{
if (!TestChain.Any())
{
throw new InvalidOperationException("There is no action to add to.");
}
ChainedTestMethod lastChainedTestMethod = TestChain.Last();
switch (lastChainedTestMethod.TestMethod.TestMethodType)
{
case TestMethodType.Given:
return(Given(testCase, table));
case TestMethodType.When:
return(When(testCase, table));
case TestMethodType.Then:
return(Then(testCase, table));
default:
throw new ArgumentOutOfRangeException();
}
}
