public void CreatesNewInstanceWhenPassedNull()
{
StubCommand innerCommand = new StubCommand();
MethodInfo method = typeof(StubCommand).GetMethod("Execute");
LifetimeCommand command = new LifetimeCommand(innerCommand, Reflector.Wrap(method));
command.Execute(null);
Assert.NotNull(innerCommand.TestClass);
}
public void DoesNotCreateNewInstanceWhenPassedExistingInstance()
{
StubCommand innerCommand = new StubCommand();
MethodInfo method = typeof(StubCommand).GetMethod("Execute");
LifetimeCommand command = new LifetimeCommand(innerCommand, Reflector.Wrap(method));
object instance = new object();
command.Execute(instance);
Assert.Same(instance, innerCommand.TestClass);
}
public void ConstructorThrowsTargetInvocationExceptionIsUnwrappedAndRethrown()
{
MethodInfo method = typeof(SpyWithConstructorThrow).GetMethod("PassedTest");
IMethodInfo wrappedMethod = Reflector.Wrap(method);
FactCommand factCommand = new FactCommand(wrappedMethod);
LifetimeCommand command = new LifetimeCommand(factCommand, wrappedMethod);
SpyWithConstructorThrow.Reset();
Exception ex = Record.Exception(() => command.Execute(null));
Assert.IsType<InvalidOperationException>(ex);
}
public void DisposeThrowsTestCalled()
{
MethodInfo method = typeof(SpyWithDisposeThrow).GetMethod("PassedTest");
IMethodInfo wrappedMethod = Reflector.Wrap(method);
TestCommand testCommand = new FactCommand(wrappedMethod);
LifetimeCommand command = new LifetimeCommand(testCommand, wrappedMethod);
SpyWithDisposeThrow.Reset();
Record.Exception(() => command.Execute(new SpyWithDisposeThrow()));
Assert.Equal(1, SpyWithDisposeThrow.ctorCalled);
Assert.Equal(1, SpyWithDisposeThrow.testCalled);
Assert.Equal(1, SpyWithDisposeThrow.disposeCalled);
}