public void CanUseAttributeAsValidationAttribute()
{
ValidationAttribute attribute =
new DateTimeRangeValidatorAttribute(new DateTime(2000, 1, 1), new DateTime(2000, 1, 31))
{
MessageTemplate = "template {1}"
};
Assert.IsFalse(attribute.IsValid(new DateTime(2001, 1, 15)));
Assert.AreEqual("template name", attribute.FormatErrorMessage("name"));
}
