public void WhenParameterIsEmpty_ThrowsException()
{
//ARRANGE
string temp = string.Empty;
var stringValidator = new StringValidatorWithValue(() => temp, temp);
//ACT
TestDelegate testDelegate = stringValidator.Validate;
//ASSERT
var exeption = Assert.Throws<ArgumentNullException>(testDelegate);
Assert.AreEqual("temp", exeption.ParamName);
}
public void WhenPredicateIsSpecifiedAndIsTrue_ValidateToTrue()
{
//ARRANGE
var temp = "Data";
var stringValidator = new StringValidatorWithValue(() => temp, temp, parameterToCheck => true);
//ACT
stringValidator.Validate();
//ASSERT
}
public void WhenPredicateIsSpecifiedAndIsFalse_ThrowsException()
{
//ARRANGE
var temp = "Data";
var stringValidator = new StringValidatorWithValue(() => temp, temp, parameterToCheck => false);
//ACT
TestDelegate testDelegate = stringValidator.Validate;
//ASSERT
Assert.Throws<ArgumentOutOfRangeException>(testDelegate);
}
public void WhenPredicateIsSpecifiedAndIsTrueAndValueIsEmpty_ThrowsException()
{
//ARRANGE
var temp = string.Empty;
var stringValidator = new StringValidatorWithValue(() => temp, temp, parameterToCheck => true);
//ACT
TestDelegate testDelegate = stringValidator.Validate;
//ASSERT
Assert.Throws<ArgumentNullException>(testDelegate);
}
public void WhenParameterIsNotNullAndNotEmpty_DoesNotThrowException()
{
//ARRANGE
const string temp = "hello";
var stringValidator= new StringValidatorWithValue(() => temp, temp);
//ACT
stringValidator.Validate();
//ASSERT
}