public void Should_Add_WithMessageCommand_When_WithMessage()
{
var builder = new MemberSpecificationBuilder <object, object>();
builder.WithMessage("message");
Assert.Single(builder.Commands);
Assert.IsType <WithMessageCommand>(builder.Commands.Single());
var command = (WithMessageCommand)builder.Commands.Single();
Assert.Equal("WithMessage", command.Name);
Assert.Equal("message", command.Message);
}
public void Should_ThrowException_When_WithMessage_And_NullMessage()
{
var builder = new MemberSpecificationBuilder <object, int>();
Assert.Throws <ArgumentNullException>(() => { builder.WithMessage(null); });
}