public void DiscovererWhichThrowsReturnsASingleFailedTest()
{
var testCase = TestableXunitTheoryTestCase.Create(typeof(ClassUnderTest), "TestWithThrowingData");
var spy = new SpyMessageSink<ITestCaseFinished>();
testCase.Run(spy);
spy.Finished.WaitOne();
var resultMessages = spy.Messages.OfType<ITestResultMessage>();
var failed = (ITestFailed)Assert.Single(resultMessages);
Assert.Equal("XunitTheoryTestCaseTests+Run+ClassUnderTest.TestWithThrowingData", failed.TestDisplayName);
Assert.Equal("System.DivideByZeroException : Attempted to divide by zero.", failed.Message);
Assert.Contains("XunitTheoryTestCaseTests.Run.ClassUnderTest.get_ThrowingData()", failed.StackTrace);
}
public void EnumeratesDataAtRuntimeAndExecutesOneTestForEachDataRow()
{
var testCase = TestableXunitTheoryTestCase.Create(typeof(ClassUnderTest), "TestWithData");
var spy = new SpyMessageSink<ITestCaseFinished>();
testCase.Run(spy);
spy.Finished.WaitOne();
var resultMessages = spy.Messages.OfType<ITestResultMessage>();
Assert.Equal(2, resultMessages.Count());
var passed = (ITestPassed)Assert.Single(resultMessages, msg => msg is ITestPassed);
Assert.Equal("XunitTheoryTestCaseTests+Run+ClassUnderTest.TestWithData(x: 42, y: 21.12, z: \"Hello\")", passed.TestDisplayName);
var failed = (ITestFailed)Assert.Single(resultMessages, msg => msg is ITestFailed);
Assert.Equal("XunitTheoryTestCaseTests+Run+ClassUnderTest.TestWithData(x: 0, y: 0, z: \"World!\")", failed.TestDisplayName);
}
public void IssuesTestCaseMessagesAndCallsRunTests()
{
var testCase = TestableXunitTestCase.Create();
var sink = new SpyMessageSink<ITestCaseFinished>();
testCase.Run(sink);
sink.Finished.WaitOne();
Assert.Collection(sink.Messages,
message =>
{
var testCaseStarting = Assert.IsAssignableFrom<ITestCaseStarting>(message);
Assert.Same(testCase, testCaseStarting.TestCase);
},
message => Assert.IsType<SpyMessage>(message),
message =>
{
var testCaseFinished = Assert.IsAssignableFrom<ITestCaseFinished>(message);
Assert.Same(testCase, testCaseFinished.TestCase);
Assert.Equal(0, testCaseFinished.TestsRun);
Assert.Equal(0, testCaseFinished.TestsFailed);
Assert.Equal(0, testCaseFinished.TestsSkipped);
Assert.Equal(0M, testCaseFinished.ExecutionTime);
}
);
}
public void CountsTestsSkipped()
{
var testCase = TestableXunitTestCase.Create(msgSink =>
{
msgSink.OnMessage(new TestSkipped());
msgSink.OnMessage(new TestSkipped());
});
var sink = new SpyMessageSink<ITestCaseFinished>();
testCase.Run(sink);
sink.Finished.WaitOne();
var testCaseFinished = Assert.IsAssignableFrom<ITestCaseFinished>(sink.Messages.Last());
Assert.Equal(2, testCaseFinished.TestsSkipped);
}
public void CountsTestResultMessages()
{
var testCase = TestableXunitTestCase.Create(msgSink =>
{
msgSink.OnMessage(Substitute.For<ITestResultMessage>());
msgSink.OnMessage(Substitute.For<ITestPassed>());
msgSink.OnMessage(Substitute.For<ITestFailed>());
msgSink.OnMessage(Substitute.For<ITestSkipped>());
});
var sink = new SpyMessageSink<ITestCaseFinished>();
testCase.Run(sink);
sink.Finished.WaitOne();
var testCaseFinished = Assert.IsAssignableFrom<ITestCaseFinished>(sink.Messages.Last());
Assert.Equal(4, testCaseFinished.TestsRun);
}
public void AggregatesTestRunTime()
{
var testCase = TestableXunitTestCase.Create(msgSink =>
{
msgSink.OnMessage(new TestPassed { ExecutionTime = 1.2M });
msgSink.OnMessage(new TestFailed { ExecutionTime = 2.3M });
});
var sink = new SpyMessageSink<ITestCaseFinished>();
testCase.Run(sink);
sink.Finished.WaitOne();
var testCaseFinished = Assert.IsAssignableFrom<ITestCaseFinished>(sink.Messages.Last());
Assert.Equal(3.5M, testCaseFinished.ExecutionTime);
}