public void Execute_PrintsSomethingToTheLog()
{
var log = new Mock<ILog>();
log.Setup(x => x.Info(It.IsAny<string>()));
var config = new ArgumentParser().Parse(new List<string>());
var cmd = new HelpCommand(config, log.Object);
cmd.Execute();
log.Verify(x=>x.Info(It.IsAny<string>()));
}
public void Execute_PrintsSomethingUseful()
{
var log = new Mock<ILog>();
log.Setup(x => x.Info(It.IsAny<string>()));
var config = new ArgumentParser().Parse(new List<string>());
var cmd = new HelpCommand(config, log.Object);
cmd.Execute();
log.Verify(x=>x.Info(It.Is<string>(y=>y.Contains("-app"))));
log.Verify(x=>x.Info(It.Is<string>(y=>y.Contains("-v"))));
log.Verify(x=>x.Info(It.Is<string>(y=>y.Contains("-help"))));
log.Verify(x=>x.Info(It.Is<string>(y=>y.Contains("-install"))));
log.Verify(x=>x.Info(It.Is<string>(y=>y.Contains("-i"))));
}