public void CreateLazilyReturnsCommand()
{
var sut = new TestCaseCommandFactory();
var testMethod = Reflector.Wrap(new Methods<TestClass>().Select(x => x.ThrowMethod()));
Assert.DoesNotThrow(() =>
{
sut.Create(testMethod, Mocked.Of<ISpecimenBuilderFactory>());
});
}
public void CreateReturnsCorrectCommandForParameterizedMethod()
{
var sut = new TestCaseCommandFactory();
var testMethod = Reflector.Wrap(
new Methods<TestClass>().Select(x => x.TestMethod(null, 0, null)));
var actual = sut.Create(testMethod, new FakeBuilderFactory());
Assert.True(actual.Any());
}
public void CreateDoesNotCreateTestFixtureForNonParameterizedMethod()
{
var sut = new TestCaseCommandFactory();
var method = new Methods<TestClass>().Select(x => x.TestMethod());
var factory = Mocked.Of<ISpecimenBuilderFactory>();
sut.Create(Reflector.Wrap(method), factory);
factory.ToMock().Verify(x => x.Create(It.IsAny<ITestMethodContext>()), Times.Never());
}
public void CreatePassesCorrectMethodContextForParameterizedMethod()
{
var sut = new TestCaseCommandFactory();
var method = new Methods<TestClass>().Select(x => x.TestMethod(null, 0, null));
var factory = Mocked.Of<ISpecimenBuilderFactory>();
factory.ToMock()
.Setup(x => x.Create(It.IsAny<ITestMethodContext>()))
.Returns(new Fixture())
.Callback<ITestMethodContext>(c =>
{
Assert.Equal(method, c.TestMethod);
Assert.Equal(method, c.ActualMethod);
Assert.IsAssignableFrom<TestClass>(c.TestObject);
Assert.IsAssignableFrom<TestClass>(c.ActualObject);
});
sut.Create(Reflector.Wrap(method), factory).ToArray();
factory.ToMock().VerifyAll();
}
public void CreateReturnsCorrectCommands()
{
// Fixture setup
var testMethod = Reflector.Wrap(new Methods<TestClass>().Select(x => x.TestMethod()));
var sut = new TestCaseCommandFactory();
var factory = Mocked.Of<ISpecimenBuilderFactory>();
// Exercise system
var actual = sut.Create(testMethod, factory).ToArray();
// Verify outcome
Assert.Equal(3, actual.Length);
foreach (var testCommand in actual)
{
var parameterizedCommand = Assert.IsAssignableFrom<ParameterizedCommand>(testCommand);
var context = Assert.IsAssignableFrom<TestCaseCommandContext>(
parameterizedCommand.TestCommandContext);
Assert.Equal(testMethod, context.TestMethod);
Assert.Equal(TestClass.Method, context.ActualMethod.MethodInfo);
Assert.Equal(TestClass.TestObject, context.ActualObject);
Assert.Equal(factory, context.BuilderFactory);
Assert.Equal(TestClass.Arguments, context.ExplicitArguments);
}
}
public void CreateWithStaticClassReturnsCorrectCommands()
{
var sut = new TestCaseCommandFactory();
var testMethod = Reflector.Wrap(Methods.Select(() => StaticTestClass.TestMethod()));
var actual = sut.Create(testMethod, Mocked.Of<ISpecimenBuilderFactory>()).ToArray();
Assert.Equal(1, actual.Length);
}
public void CreateWithNullTestMethodThrows()
{
var sut = new TestCaseCommandFactory();
Assert.Throws<ArgumentNullException>(() => sut.Create(null, null).ToArray());
}
public void CreateReturnsNonEmptyIfReturnTypeIsCorrect(Type returnType)
{
var sut = new TestCaseCommandFactory();
var testMethod = new Methods<TestClass>().Select(x => x.TestMethod());
var factory = Mocked.Of<ISpecimenBuilderFactory>();
var actual = sut.Create(Reflector.Wrap(testMethod), factory);
Assert.NotEmpty(actual);
}
public void CreateReturnsEmptyIfReturnTypeIsIncorrect(Type returnType)
{
var sut = new TestCaseCommandFactory();
var testMethod = Mocked.Of<IMethodInfo>(
m => m.MethodInfo == Mocked.Of<MethodInfo>(i => i.ReturnType == returnType));
var actual = sut.Create(testMethod, null);
Assert.Empty(actual);
}