public void ShouldNotSetupApplicationIfAlreadyConfigured([Frozen]Mock<IApplicationConfiguration> applicationConfiguration, [Frozen]Mock<TextWriter> writer, CreateAppCommand command, string[] arguments, string applicationName)
{
applicationConfiguration.Setup(x => x.GetApplicationId()).Returns(applicationName);
command.Execute(arguments);
writer.Verify(x => x.WriteLine("This directory is already configured to track application \"{0}\".", applicationName), Times.Once());
}