public void Should_Add_ModelScope_When_Valid()
{
var builder = new SpecificationBuilder <MemberClass>();
Predicate <MemberClass> isValid = c => true;
builder.Valid(isValid);
Assert.Single(builder.Commands);
Assert.IsType <ModelScope <MemberClass> >(builder.Commands.Single());
var command = (ModelScope <MemberClass>)builder.Commands.Single();
Assert.Equal("Valid", command.Name);
Assert.Null(command.RuleSingleError);
Assert.Same(isValid, command.Rule.IsValid);
Assert.Null(command.Rule.RuleSingleError);
Assert.Null(command.Rule.Error);
}
public void Should_ThrowException_When_Valid_And_NullPredicate()
{
var builder = new SpecificationBuilder <MemberClass>();
Assert.Throws <ArgumentNullException>(() => { builder.Valid(null); });
}