public void WhenMultipleRuleValidatorCreatedWithInvalidRules_ThenValidatorHasErrorsIsTrue()
{
// Arrange
var firstFieldValue = -150;
var secondFieldValue = -11;
var dataValue = 1;
var fieldName = "Excess Mileage";
var toleranceMessage = "Excess mileage fee calculated outside of tolerance.";
var zeroCodeWeaversMessage = "CodeWeavers Excess mileage fee must be greater than zero.";
var zeroPosApiMessage = "Pos API Excess mileage fee must be greater than zero.";
// Act
var validator = new FieldValidator <decimal>(firstFieldValue, secondFieldValue, dataValue, fieldName)
.AddRule((firstValue, secondValue, tolerance) => firstValue + tolerance >= secondValue, toleranceMessage)
.AddRule((firstValue, minimum) => firstValue >= minimum, zeroCodeWeaversMessage)
.AddRule((secondValue, minimum) => secondValue >= minimum, zeroPosApiMessage);
var validatorResult = validator.GetResult();
// Assert
validator.GetResult().HasErrors.Should().Be(true);
validatorResult.ValidationErrors.Count.Should().Be(3);
validatorResult.FieldName.Should().Be(fieldName);
validatorResult.ValidationErrors.First().Item2.Should().Be(toleranceMessage);
}
public void WhenSingleRuleValidatorCreatedWithValidRules_ThenValidatorHasErrorsIsFalse()
{
// Arrange
var firstFieldValue = 12;
var secondFieldValue = 11;
var dataValue = 1;
var fieldName = "Excess Mileage tolerance";
var message = "Excess mileage fee calculated outside of tolerance.";
// Act
var validator = new FieldValidator <decimal>(firstFieldValue, secondFieldValue, dataValue, fieldName)
.AddRule(
(firstValue, secondValue, tolerance) => firstValue + tolerance >= secondValue, message);
var validatorResult = validator.GetResult();
// Assert
validatorResult.HasErrors.Should().Be(false);
validatorResult.ValidationErrors.Count.Should().Be(0);
validatorResult.FieldName.Should().Be(fieldName);
}