public void Operator_ShouldThrowException_WhenInputInvalidOperator() { Captcha captcha = new Captcha(1, 1, 4, 1); Assert.Throws(typeof(InvalidFormatOperatorException), delegate { captcha.GetOperator(); }); }
public void Operator_ShouldBePlus_WhenInputIs1() { Captcha captcha = new Captcha(1, 1, 1, 1); Assert.AreEqual("+", captcha.GetOperator()); }
public void Operator_ShouldBeMultiply_WhenInputIs2() { Captcha captcha = new Captcha(1, 1, 2, 1); Assert.AreEqual("*", captcha.GetOperator()); }
public void Operator_ShouldBeMinus_WhenInputIs3() { Captcha captcha = new Captcha(1, 1, 3, 1); Assert.AreEqual("-", captcha.GetOperator()); }