public void ReturnFalseAndUnmatchMessage_WhenBoundIsNullAndArgumentIsNull()
{
// Arrange.
string value = null;
LessThanValidationPredicate<string> validationPredicate = new LessThanValidationPredicate<string>(null);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsFalse(result.IsMatch);
Assert.AreEqual("Argument value <null> is greater than or equal to <null>.", result.Message);
}
public void ReturnFalseAndUnmatchMessage_WhenArgumentIsGreaterThanTheBound()
{
// Arrange.
int value = 4;
LessThanValidationPredicate<int> validationPredicate = new LessThanValidationPredicate<int>(3);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsFalse(result.IsMatch);
Assert.AreEqual("Argument value <4> is greater than or equal to <3>.", result.Message);
}
public void ReturnTrueAndMatchMessage_WhenArgumentIsLessThanTheBound()
{
// Arrange.
int value = 2;
LessThanValidationPredicate<int> validationPredicate = new LessThanValidationPredicate<int>(3);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsTrue(result.IsMatch);
Assert.AreEqual("Argument value <2> is less than <3>.", result.Message);
}
public void ReturnFalseAndUnmatchMessage_WhenArgumentIsEqualToTheBound()
{
// Arrange.
int value = 3;
LessThanValidationPredicate <int> validationPredicate = new LessThanValidationPredicate <int>(3);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsFalse(result.IsMatch);
Assert.AreEqual("Argument value <3> is greater than or equal to <3>.", result.Message);
}
public void ReturnTrueAndMatchMessage_WhenArgumentIsLessThanTheBound()
{
// Arrange.
int value = 2;
LessThanValidationPredicate <int> validationPredicate = new LessThanValidationPredicate <int>(3);
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsTrue(result.IsMatch);
Assert.AreEqual("Argument value <2> is less than <3>.", result.Message);
}
public void ReturnTrueAndMatchMessage_WhenBoundIsNotNullAndArgumentIsNull()
{
// Arrange.
string value = null;
LessThanValidationPredicate<string> validationPredicate = new LessThanValidationPredicate<string>("a");
// Act.
IValidationPredicateResult result = validationPredicate.Match(value);
// Assert.
Assert.IsTrue(result.IsMatch);
Assert.AreEqual("Argument value <null> is less than <a>.", result.Message);
}
