public void ISBN_GivenAnInvalidISBN_Then_ItShouldReturnFalse(string invalidISBN)
{
// Arrange
var sut = new ISBNChecker();
// Act
var isValidISBN = sut.IsValidISBN(invalidISBN);
// Assert
Assert.That <bool>(isValidISBN, Is.False);
}
public void ISBN_GivenValidISBN_Then_ItShouldReturnTrue(string isbn)
{
// Arrange
var sut = new ISBNChecker();
// Act
var isValidISBN = sut.IsValidISBN(isbn);
// Assert
Assert.That <bool>(isValidISBN, Is.True);
}
public override bool IsValid(object value)
{
if (value is string s)
{
switch (this.ISBNType)
{
case ISBNTypes.ISBN10:
return ISBNChecker.isISBN10(s);
case ISBNTypes.ISBN13:
return ISBNChecker.isISBN13(s);
}
}
return false;
}
public void isValidISBN13_InValidString_ShouldReturnFalse(string invalidISBN)
{
var result = ISBNChecker.isISBN13(invalidISBN);
Assert.False(result);
}
public void isValidISBN13_ValidString_ShouldReturnTrue(string validISBN)
{
var result = ISBNChecker.isISBN13(validISBN);
Assert.True(result);
}
