public void ShouldBeValid(int?smaller, int?higher)
{
var validationErrors = new List <ValidationResult>();
var sut = new ShouldBeLessThanTestModel
{
Higher = higher,
Smaller = smaller
};
var isValid = Validator.TryValidateObject(sut, new ValidationContext(sut), validationErrors, true);
Assert.True(isValid);
Assert.Empty(validationErrors);
}
public void ShouldBeInvalid(int smaller, int higher)
{
var validationErrors = new List <ValidationResult>();
var sut = new ShouldBeLessThanTestModel
{
Higher = higher,
Smaller = smaller
};
var isValid = Validator.TryValidateObject(sut, new ValidationContext(sut), validationErrors, true);
Assert.False(isValid);
Assert.Collection(
validationErrors,
error =>
{
Assert.Contains($"Value should be less than {nameof(sut.Higher)}", error.ErrorMessage);
}
);
}
public void ShouldSetMemberNameOnValidationError()
{
var validationErrors = new List <ValidationResult>();
var sut = new ShouldBeLessThanTestModel
{
Higher = 0,
Smaller = 10
};
var isValid = Validator.TryValidateObject(sut, new ValidationContext(sut), validationErrors, true);
Assert.False(isValid);
Assert.Collection(
validationErrors,
error =>
{
Assert.NotNull(error.MemberNames);
Assert.NotEmpty(error.MemberNames);
}
);
}
