public void TestTwoNumber()
{
GetLetterCombinationOfAPhoneNumber c = new GetLetterCombinationOfAPhoneNumber();
List <string> result = c.HandleGetLetterCombinationOfAPhoneNumber("29");
Assert.AreEqual(12, result.Count);
Assert.IsTrue(result.Contains("aw"));
Assert.IsTrue(result.Contains("by"));
Assert.IsTrue(result.Contains("cz"));
}
public void TestOneNumber()
{
GetLetterCombinationOfAPhoneNumber c = new GetLetterCombinationOfAPhoneNumber();
List <string> result = c.HandleGetLetterCombinationOfAPhoneNumber("2");
Assert.AreEqual(3, result.Count);
Assert.IsTrue(result.Contains("a"));
Assert.IsTrue(result.Contains("b"));
Assert.IsTrue(result.Contains("c"));
}
