public void Comma_delimited_data_containing_negative_numbers_throws_an_exception(params int[] numbers)
{
var data = string.Join(",", numbers);
var negatives = numbers.Where(i => i < 0).ToArray();
var expectedException = new UnparseableDataException(data).ContainsNegatives(negatives);
var exception = Assert.Throws<UnparseableDataException>(() => new StringCalculator(data).Sum());
Assert.That(exception, Is.EqualTo(expectedException));
}
public void Custom_char_delimited_data_containing_negative_numbers_throws_an_exception(params int[] numbers)
{
var data = TestDataBuilder.GetCharDelimitedData('^', numbers);
var negatives = numbers.Where(i => i < 0).ToArray();
var expectedException = new UnparseableDataException(data).ContainsNegatives(negatives);
var exception = Assert.Throws<UnparseableDataException>(() => new StringCalculator(data).Sum());
Assert.That(exception, Is.EqualTo(expectedException));
}
public void Exception_is_thrown_when_data_is_syntactically_incorrect(string data)
{
var expectedException = new UnparseableDataException(data).InvalidSyntax();
var exception = Assert.Throws<UnparseableDataException>(() => new StringCalculator(data).Sum());
Assert.That(exception, Is.EqualTo(expectedException));
}
public void Exception_is_thrown_when_an_undefined_custom_delimiter_is_used(string data, string undefinedDelimiter)
{
var expectedException = new UnparseableDataException(data).UndefinedDelimiters(undefinedDelimiter);
var exception = Assert.Throws<UnparseableDataException>(() => new StringCalculator(data).Sum());
Assert.That(exception, Is.EqualTo(expectedException));
}
