void should_throw_invalidOperationException_error_when_define_default_command_secondly()
{
var fullName1 = "flag";
var abbreviation1 = 'f';
var parser = new ArgsParserBuilder();
parser.BeginDefaultCommand().AddFlagOption(fullName1, abbreviation1, String.Empty)
.EndCommand();
Assert.Throws <InvalidOperationException>(() => parser.BeginDefaultCommand());
}
public void should_throw_if_default_command_has_been_set()
{
ArgsParserBuilder builder = new ArgsParserBuilder()
.BeginDefaultCommand()
.EndCommand();
Assert.Throws <InvalidOperationException>(() => builder.BeginDefaultCommand().EndCommand());
}
void should_throw_InvalidOperationException_when_default_command_already_defined()
{
var builderAlreadyWithDefaultCommand = new ArgsParserBuilder().BeginDefaultCommand().EndCommand();
var builderDefineDefaultCommandAgain = builderAlreadyWithDefaultCommand.BeginDefaultCommand();
Assert.Equal("Default Command is arleady defined",
Assert.Throws <InvalidOperationException>(() => builderDefineDefaultCommandAgain.EndCommand()).Message);
}
void should_build_a_parser_successfully_after_ending_command()
{
builder.BeginDefaultCommand().EndCommand();
Assert.Null(Record.Exception(() => builder.Build()));
}
void should_begin_default_command_successfully()
{
Assert.Null(Record.Exception(() => builder.BeginDefaultCommand()));
}
