public void Actually_Configures()
{
bool marker = false;
void op(CommandOption o)
{
marker = true;
}
var cfg = new EnumOptionConfigBuilder <TestEnum>(template, desc)
.AllowMultiple(false)
.Configuration(op)
.DescribeArity(false)
.DescribeValues(false)
.Inherited(true)
.ThrowOnInvalidOption(true)
.Use(TestEnum.abc)
.Build();
Assert.AreEqual(false, cfg.AllowMultiple);
Assert.AreEqual(false, cfg.DescribeArity);
Assert.AreEqual(false, cfg.DescribeValues);
Assert.AreEqual(true, cfg.Inherited);
Assert.AreEqual(true, cfg.ThrowOnInvalidOption);
cfg.Configuration(null);
Assert.IsTrue(marker);
}
public void Sets_default_values()
{
var cfg = new EnumOptionConfigBuilder <TestEnum>(template, desc)
.Use(TestEnum.abc)
.Build();
Assert.AreEqual(template, cfg.Template);
Assert.AreEqual(desc, cfg.Description);
Assert.AreEqual(true, cfg.AllowMultiple);
Assert.AreEqual(true, cfg.DescribeArity);
Assert.AreEqual(true, cfg.DescribeValues);
Assert.AreEqual(false, cfg.Inherited);
Assert.AreEqual(false, cfg.ThrowOnInvalidOption);
// No exact way to test it's a NoOp, but at least this tries.
cfg.Configuration(null);
}
public void Prevents_Double_Configure()
{
var builder = new EnumOptionConfigBuilder <TestEnum>(template, desc);
var actions = new Func <EnumOptionConfigBuilder <TestEnum> >[]
{
() => builder.AllowMultiple(true),
() => builder.Configuration((x) => { }),
() => builder.DescribeArity(true),
() => builder.DescribeValues(true),
() => builder.Inherited(true),
() => builder.ThrowOnInvalidOption(true),
};
foreach (var action in actions)
{
action();
Assert.ThrowsException <InvalidOperationException>(() => action());
}
}