public void ExitsWithErrorWithUnknownArgument()
{
// Execute with unknown parameter and collect output
int result = Z80Bench.Main(new string[] { "--unknown-arg", "unknownValue" });
string output = _stdOut.ToString();
// Expect -1 for an error
Assert.AreEqual(-1, result);
// Expect an errors section and for it to contain a message about the unknown parameter
Assert.IsTrue(output.Contains("Errors:"));
Assert.IsTrue(output.Contains("Option 'unknown-arg' is unknown."));
}
public void ExitsWithErrorWithoutArguments()
{
// Execute with no parameters and collect the output
int result;
List <string> output;
result = Z80Bench.Main(new string[] { });
output = _stdOut.ToString()
.Split("\n")
.Select(x => x.Trim())
.ToList();
// Expect -1 for an error
Assert.AreEqual(result, -1);
// Expect the first line to be usage info
Assert.AreEqual(output[0], "Usage: z80bench <filename[@address]> [additional files] [options]");
// Expect the various parameters to be in the usage info
foreach (var line in _parameters)
{
Assert.IsTrue(output.Any(x => x.Contains(line)));
}
}