public void WhenAllValuesSet_ValidationPasses()
{
var validator = new AtLeastOneNonNullPropertyValidationAttribute("FirstValue", "SecondValue");
var instance = new ForValidation
{
FirstValue = 1,
SecondValue = 2
};
var context = new ValidationContext(instance, null, null);
ValidationResult result = validator.GetValidationResult(instance, context);
Assert.Same(ValidationResult.Success, result);
}
public void WhenAllValuesNull_ValidationFails()
{
var validator = new AtLeastOneNonNullPropertyValidationAttribute("FirstValue", "SecondValue");
var instance = new ForValidation
{
FirstValue = null,
SecondValue = null
};
var context = new ValidationContext(instance, null, null);
ValidationResult result = validator.GetValidationResult(instance, context);
Assert.NotSame(ValidationResult.Success, result);
Assert.NotNull(result.ErrorMessage);
Assert.False(result.MemberNames.Except(new[] { "FirstValue", "SecondValue" }).Any());
}
