public void EveryCharacterIsANumberTests_PassingScenarios_True()
 {
     Assert.IsTrue(InverseCaptchaLogic.EveryCharacterIsANumber("1230987129381237983242893123"), "Should be considered a number");
     Assert.IsTrue(InverseCaptchaLogic.EveryCharacterIsANumber("1"), "Should be considered a number");
     Assert.IsTrue(InverseCaptchaLogic.EveryCharacterIsANumber("4321"), "Should be considered a number");
     Assert.IsTrue(InverseCaptchaLogic.EveryCharacterIsANumber("543211222"), "Should be considered a number");
     Assert.IsTrue(InverseCaptchaLogic.EveryCharacterIsANumber("3333"), "Should be considered a number");
 }
 public void EveryCharacterIsANumberTests_FailingScenarios_False()
 {
     Assert.IsFalse(InverseCaptchaLogic.EveryCharacterIsANumber("-1230987129381237983242893123"), "Includes '-', should not be considered a number");
     Assert.IsFalse(InverseCaptchaLogic.EveryCharacterIsANumber("123081381-2123912839"), "Includes '-', should not be considered a number");
     Assert.IsFalse(InverseCaptchaLogic.EveryCharacterIsANumber("saa3"), "Should not be considered a number");
     Assert.IsFalse(InverseCaptchaLogic.EveryCharacterIsANumber("f"), "Should not be considered a number");
     Assert.IsFalse(InverseCaptchaLogic.EveryCharacterIsANumber("32p"), "Should not be considered a number");
 }