public void Validate_ValueIsNotString_ReturnInvalid()
{
// Setup
var validationRule = new NumberOfDiceRule();
// Call
ValidationResult result = validationRule.Validate(new object(), CultureInfo.CurrentCulture);
// Assert
Assert.IsFalse(result.IsValid);
Assert.AreEqual("Number of dice must be specified.", result.ErrorContent);
}
public void Validate_NumberOfDieSidesNotIntegerString_ReturnInvalid()
{
// Setup
var validationRule = new NumberOfDiceRule();
// Call
ValidationResult result = validationRule.Validate("A", CultureInfo.CurrentCulture);
// Assert
Assert.IsFalse(result.IsValid);
Assert.AreEqual("Number of dice must be a whole number.", result.ErrorContent);
}
public void Validate_ValueNullOrWhitespace_ReturnInvalid(string invalidValue)
{
// Setup
var validationRule = new NumberOfDiceRule();
// Call
ValidationResult result = validationRule.Validate(invalidValue, CultureInfo.CurrentCulture);
// Assert
Assert.IsFalse(result.IsValid);
Assert.AreEqual("Number of dice must be specified.", result.ErrorContent);
}
public void Constructor_ExpectedValues()
{
// Call
var validationRule = new NumberOfDiceRule();
// Assert
Assert.IsInstanceOf <IntegerParsingRule>(validationRule);
Assert.AreEqual("Number of dice", validationRule.ParameterName);
Assert.IsFalse(validationRule.ValidatesOnTargetUpdated);
Assert.AreEqual(ValidationStep.RawProposedValue, validationRule.ValidationStep);
}
public void Validate_InvalidNumberOfDieSides_ReturnInvalid(int invalidNumberOfSides)
{
// Setup
var validationRule = new NumberOfDiceRule();
var cultureInfo = CultureInfo.CurrentCulture;
// Call
ValidationResult result = validationRule.Validate(invalidNumberOfSides.ToString(cultureInfo), cultureInfo);
// Assert
Assert.IsFalse(result.IsValid);
Assert.AreEqual("Number of dice must be greater than zero.", result.ErrorContent);
}
public void Validate_ValidNumberOfDieSides_ReturnValidResult(int value)
{
// Setup
var validationRule = new NumberOfDiceRule();
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
// Call
ValidationResult result = validationRule.Validate(value.ToString(cultureInfo), cultureInfo);
// Assert
Assert.IsTrue(result.IsValid);
Assert.IsNull(result.ErrorContent);
}
public void Validate_NumberOfDieSidesTooLarge_ReturnInvalid(int extremeValue)
{
// Setup
var validationRule = new NumberOfDiceRule();
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
string overflowingValue = extremeValue.ToString(cultureInfo) + "1";
// Call
ValidationResult result = validationRule.Validate(overflowingValue, cultureInfo);
// Assert
Assert.IsFalse(result.IsValid);
Assert.AreEqual("Number of dice is too large or too small.", result.ErrorContent);
}