public void RemoveChecksumDigitShouldThrowExceptionIfEmptyStringProvided()
{
// Arrange
var sut = new SedolValidator();
// Act
var actual = sut.RemoveChecksumDigit(string.Empty);
// Assert - exception expected
}
public void RemoveChecksumDigitShouldThrowExceptionIfNullInputProvided()
{
// Arrange
var sut = new SedolValidator();
// Act
var actual = sut.RemoveChecksumDigit(null);
// Assert - exception expected
}
public void RemoveChecksumDigitShouldReturnEmptyStringIfSingleCharacterProvidedAsInput()
{
// Arrange
var sut = new SedolValidator();
// Act
var actual = sut.RemoveChecksumDigit("1");
// Assert
Assert.AreEqual(string.Empty, actual);
}
public void RemoveChecksumDigitShouldRemoveLastCharacterFromMulticharacterString()
{
// Arrange
var sut = new SedolValidator();
// Act
var actual = sut.RemoveChecksumDigit("123");
// Assert
Assert.AreEqual("12", actual);
}