public void test2()
{
var z = new ZipCodeService();
int[] result = z.SlashZipCode("333 77");
Assert.AreEqual(333, result[0]);
Assert.AreEqual(77, result[1]);
}
public void test3(string badZip)
{
var z = new ZipCodeService();
Assert.ThrowsException <ArgumentException>(() =>
z.SlashZipCode(badZip)
);
}
public void test1()
{
var z = new ZipCodeService();
int[] result = z.SlashZipCode("111 22");
Assert.AreEqual(111, result[0]);
Assert.AreEqual(22, result[1]);
}