public void ReverseTestEmptyString()
{
//arrange
var input = "";
var expected = "dc-ba";
RevStr su = new RevStr();
//act
var actual = su.Reverse(input);
//assert
Assert.Throws <InvalidOperationException>(() => su.Reverse(input));
}
public void ReverseTest()
{
//arrange
var input = "ab-cd";
var expected = "dc-ba"; // Output1 poarta numele de expected in teste
RevStr su = new RevStr();
//act
var actual = su.Reverse(input); // Output2 poarta numele de actual in teste
//assert
Assert.AreEqual(expected, actual);
}