public void PostfixToPrefixThrowsExceptionIfIncorrect(string postfix, string exceptionMessage) { var sut = new ExpressionsConverter(); Exception exception = null; try { sut.ConvertPostfixToPrefix(postfix); } catch (Exception e) { exception = e; } exception.Message.Should().Be(exceptionMessage); }
public void PostfixToPrefix(string postfix, string prefix) { var sut = new ExpressionsConverter(); sut.ConvertPostfixToPrefix(postfix).Should().Be(prefix); }