public void CheckTextValidation() //Makes sure an exception is thrown if text is entered, instead of a number, into a text box.
{
//arrange
string toCheck = "Fish";
//act
bool isDec = Functions.CheckNum(toCheck); //Throws an exception due to toCheck not being a number.
//assert
Assert.AreEqual(isDec, false); //If an exception is thrown, isDec is false.
}
public void CheckSuccessValidation() //Makes sure an exception is not thrown if a positive number below the maximum value is entered is entered.
{
//arrange
string toCheck = "12.5";
//act
bool isDec = Functions.CheckNum(toCheck); //No exception should be thrown.
//assert
Assert.AreEqual(isDec, true); //If an exception is not thrown, isDec will be true.
}
public void CheckPositiveValidation() //Makes sure an exception is thrown if a negative number is entered into a text box.
{
//arrange
string toCheck = "-2.5";
//act
bool isDec = Functions.CheckNum(toCheck); //Generates an error message due to toCheck being negative (you cannot have negative dimensions etc.).
//assert
Assert.AreEqual(isDec, false); //If an exception is thrown, isDec is false.
}
public void CheckCompositeValidation() //Makes sure an exception is thrown if a string containing numbers as well as other characters is entered.
{
//arrange
string toCheck = "30a12";
//act
bool isDec = Functions.CheckNum(toCheck); //Generates an error message due to toCheck containing a character that isn't a digit.
//assert
Assert.AreEqual(isDec, false); //If an exception is thrown, isDec is false.
}
public void CheckOverflowValidation() //Makes sure an exception is thrown if a number larger than allowed is entered into a text box
{
//arrange
string toCheck = "1000000000000000000000000000000";
//act
bool isDec = Functions.CheckNum(toCheck); //Throws an exception due to toCheck being larger than the maximum magnitude allowed.
//assert
Assert.AreEqual(isDec, false); //If an exception is thrown, isDec is false.
}
