Sha256: 64a10e8615527fbbbca3a15840fb899414786cb033058abcef92092ffa06d8fc
Contents?: true
Size: 1.65 KB
Versions: 64
Compression:
Stored size: 1.65 KB
Contents
using NUnit.Framework;
[TestFixture]
public class LuhnTest
{
[Test]
public void Check_digit_is_the_rightmost_digit()
{
Assert.That(new Luhn(34567).CheckDigit, Is.EqualTo(7));
}
[Ignore("Remove to run test")]
[Test]
public void Addends_doubles_every_other_number_from_the_right()
{
Assert.That(new Luhn(12121).Addends, Is.EqualTo(new[] { 1, 4, 1, 4, 1 }));
}
[Ignore("Remove to run test")]
[Test]
public void Addends_subtracts_9_when_doubled_number_is_more_than_9()
{
Assert.That(new Luhn(8631).Addends, Is.EqualTo(new[] { 7, 6, 6, 1 }));
}
[Ignore("Remove to run test")]
[TestCase(4913, ExpectedResult = 22)]
[TestCase(201773, ExpectedResult = 21)]
public int Checksum_adds_addends_together(int number)
{
return new Luhn(number).Checksum;
}
[Ignore("Remove to run test")]
[TestCase(738, ExpectedResult = false)]
[TestCase(8739567, ExpectedResult = true)]
public bool Number_is_valid_when_checksum_mod_10_is_zero(int number)
{
return new Luhn(number).Valid;
}
[Ignore("Remove to run test")]
[Test]
public void Luhn_can_create_simple_numbers_with_valid_check_digit()
{
Assert.That(Luhn.Create(123), Is.EqualTo(1230));
}
[Ignore("Remove to run test")]
[Test]
public void Luhn_can_create_larger_numbers_with_valid_check_digit()
{
Assert.That(Luhn.Create(873956), Is.EqualTo(8739567));
}
[Ignore("Remove to run test")]
[Test]
public void Luhn_can_create_huge_numbers_with_valid_check_digit()
{
Assert.That(Luhn.Create(837263756), Is.EqualTo(8372637564));
}
}
Version data entries
64 entries across 64 versions & 1 rubygems