public void Given_WrongParameters_Then_ExceptionIsThrown(int count)
{
var parameters = TestDataSources.StringEmitter().Take(count).ToArray();
var exception = Assert.Throws <ArgumentCountException>(() => InputValidator.ValidateArgs(parameters));
Assert.AreEqual(TestUtils.GetWrongCountMessage(count), exception.Message);
}
public void Given_WrongParameterCount_Then_ProgramWritesErrorMessage(int count)
{
var memory = new MemoryWriter();
var program = TestUtils.CreateTestProgram(memory);
var parameters = TestDataSources.StringEmitter().Take(count).ToArray();
program.Run(parameters);
Assert.AreEqual(TestUtils.GetWrongCountMessage(count), memory.ReadLast());
}
public void Given_2Parameters_Then_NothingHappens(int count)
{
var parameters = TestDataSources.StringEmitter().Take(count).ToArray();
InputValidator.ValidateArgs(parameters);
}
