public void EmptyGuidReturnsFalse()
{
var attribute = new RequiredGuidAttribute();
var result = attribute.IsValid(Guid.Empty);
False(result);
}
public void NonGuidReturnsFalse()
{
var attribute = new RequiredGuidAttribute();
var result = attribute.IsValid("Test");
False(result);
}
public void NullValueReturnsFalse()
{
var attribute = new RequiredGuidAttribute();
var result = attribute.IsValid(null);
False(result);
}
public void ValidGuidReturnsTrue()
{
var value = Guid.NewGuid();
var attribute = new RequiredGuidAttribute();
var result = attribute.IsValid(value);
True(result);
}
public void IsValid_GivenValueIsValidGuid_ThenReturnTrue()
{
// Arrange
var validGuid = _fixture.Create <Guid>();
var requiredGuidAttribute = new RequiredGuidAttribute();
// Act
var validationResult = requiredGuidAttribute.IsValid(validGuid);
// Assert
validationResult.Should().BeTrue();
}
public void IsValid_GivenValueIsEmptyGuid_ThenReturnFalse()
{
// Arrange
var emptyGuid = Guid.Empty;
var requiredGuidAttribute = new RequiredGuidAttribute();
// Act
var validationResult = requiredGuidAttribute.IsValid(emptyGuid);
// Assert
validationResult.Should().BeFalse();
}
public void IsValid_GivenValueIsNull_ThenThrowArgumentNullException()
{
// Arrange
object nullValue = null;
var requiredGuidAttribute = new RequiredGuidAttribute();
// Act
Func <bool> func = () => requiredGuidAttribute.IsValid(nullValue);
// Assert
func.Should().ThrowExactly <ArgumentNullException>();
}
protected override bool IsValid(PropertyValidatorContext context)
{
var result = new RequiredGuidAttribute().GetValidationResult(context.PropertyValue, new ValidationContext(context.Instance));
if (result == null)
{
return(true);
}
Options.ErrorMessageSource = new StaticStringSource(result.ErrorMessage);
return(false);
}
