public void ThrowsIfNoConstraints()
{
var builder = new ValidatorBuilder <object>();
builder.AddEmptyClass();
var exception = Assert.Throws <ValidatorBuilderException>(() => builder.Build());
Assert.Equal(Errors.NoConstraintsFound, exception.Id);
Assert.NotNull(exception.Message);
Assert.Null(exception.Property);
Assert.Null(exception.Type);
}
