public void Allow_single_dash_as_option_input_value()
{
var options = new SimpleOptions();
var parser = new Parser();
var result = parser.ParseArguments(new string[] { "--string", "-" }, options);
result.Should().BeTrue();
options.StringValue.Should().Be("-");
}
public void Parse_string_option()
{
var options = new SimpleOptions();
var parser = new CommandLine.Parser();
var result = parser.ParseArguments(new string[] { "-s", "something" }, options);
result.Should().BeTrue();
options.StringValue.Should().Be("something");
Console.WriteLine(options);
}
public void Parse_string_integer_bool_options()
{
var options = new SimpleOptions();
bool result = CommandLine.Parser.Default.ParseArguments(
new string[] { "-s", "another string", "-i100", "--switch" }, options);
result.Should().BeTrue();
options.StringValue.Should().Be("another string");
options.IntegerValue.Should().Be(100);
options.BooleanValue.Should().BeTrue();
Console.WriteLine(options);
}
public void Parse_strict_bad_input_fails_and_exits()
{
var options = new SimpleOptions();
var testWriter = new StringWriter();
ReflectionHelper.AssemblyFromWhichToPullInformation = Assembly.GetExecutingAssembly();
var parser = new CommandLine.Parser(with => with.HelpWriter = testWriter);
var result = parser.ParseArgumentsStrict(new string[] {"--bad", "--input"}, options,
() => Console.WriteLine("fake fail"));
result.Should().BeFalse();
var helpText = testWriter.ToString();
Console.WriteLine(helpText);
var lines = helpText.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
// Did we really produced all help?
lines.Should().HaveCount(n => n == 8);
// Verify just significant output
lines[5].Trim().Should().Be("-s, --string");
lines[6].Trim().Should().Be("-i");
lines[7].Trim().Should().Be("--switch");
}
public void Short_option_refuses_equal_token()
{
var options = new SimpleOptions();
var parser = new Parser();
var result = parser.ParseArguments(new string[] { "-i=10" }, options);
result.Should().BeFalse();
Console.WriteLine(options);
}
public void Passing_no_value_to_a_string_type_long_option_fails()
{
var options = new SimpleOptions();
var parser = new Parser();
var result = parser.ParseArguments(new string[] { "--string" }, options);
result.Should().BeFalse();
}
public void Parsing_non_existent_short_option_fails_without_throwing_an_exception()
{
var options = new SimpleOptions();
var parser = new Parser();
var result = parser.ParseArguments(new string[] { "-x" }, options);
result.Should().BeFalse();
}
public void Parse_negative_integer_value()
{
var options = new SimpleOptions();
var parser = new Parser();
var result = parser.ParseArguments(new string[] { "-i", "-4096" }, options);
result.Should().BeTrue();
options.IntegerValue.Should().Be(-4096);
}