public void RandomTests()
{
Func <string, string> solution = (cc) =>
{
return(cc.Length <= 4 ? cc : new String('#', cc.Length - 4) + cc.Substring(cc.Length - 4));
};
Random rand = new Random();
Func <string> randomToken = () =>
{
return(rand.Next(1000, 9999).ToString());
};
for (int i = 0; i < 100; i++)
{
string t = randomToken() + randomToken() + randomToken() + randomToken();
t = t.Substring(0, 1 + (rand.Next(1, 15) % t.Length));
Assert.AreEqual(solution(t), CreditCardMask.Maskify(t));
}
}
public void MaskifyTests(string input, string output)
{
Assert.Equal(output, CreditCardMask.Maskify(input));
}
public void CreditCardMask_Maskify_ExampleTests()
{
Assert.AreEqual(CreditCardMask.Maskify("4556364607935616"), "############5616");
Assert.AreEqual(CreditCardMask.Maskify("1"), "1");
Assert.AreEqual(CreditCardMask.Maskify("11111"), "#1111");
}
public void ExamplesTests()
{
Assert.AreEqual("############5616", CreditCardMask.Maskify("4556364607935616"));
Assert.AreEqual("1", CreditCardMask.Maskify("1"));
Assert.AreEqual("#1111", CreditCardMask.Maskify("11111"));
}
