public void CheckConversion_Correct_WhenValidDataProvided(string number, string amountInWords)
{
// Arrange
var converter = new CurrencyConverter();
// Act
var result = converter.ConvertToWords(number);
// Assert
Assert.AreEqual(amountInWords, result);
}
public void CheckConversion_Error_WhenProvidingTooLongFractionalPart()
{
// Arrange
var converter = new CurrencyConverter();
bool exceptionThrown = false;
// Act
try
{
var result = converter.ConvertToWords("12,123");
}
catch (ArgumentException exc)
{
exceptionThrown = true;
Assert.AreEqual("Too large fractional part", exc.Message);
}
// Assert
Assert.IsTrue(exceptionThrown);
}
public void CheckConversion_Error_WhenProvidingIncoorectlyFormattedValue(string number)
{
// Arrange
var converter = new CurrencyConverter();
bool exceptionThrown = false;
// Act
try
{
var result = converter.ConvertToWords(number);
}
catch (ArgumentException exc)
{
exceptionThrown = true;
Assert.AreEqual("Provided amount has incorrect format", exc.Message);
}
// Assert
Assert.IsTrue(exceptionThrown);
}
