public void SampleTest()
{
Assert.AreEqual(null, RemoveFirstAndLastCharacterPartTwo.Array(""));
Assert.AreEqual(null, RemoveFirstAndLastCharacterPartTwo.Array("1"));
Assert.AreEqual(null, RemoveFirstAndLastCharacterPartTwo.Array("1, 3"));
Assert.AreEqual("2", RemoveFirstAndLastCharacterPartTwo.Array("1,2,3"));
Assert.AreEqual("2 3", RemoveFirstAndLastCharacterPartTwo.Array("1,2,3,4"));
}
public void RandomTest()
{
for (var i = 0; i < 300; i++)
{
var str = RandomString();
var expected = Solution(str);
var message = FailureMessage(str, expected);
var actual = RemoveFirstAndLastCharacterPartTwo.Array(str);
// Console.WriteLine(message);
Assert.AreEqual(expected, actual, message);
}
}