public void Compute_Pow2To8_Return256()
 {
     ReversePolishCalculator.Compute("2 8 pow").Should().Be(256);
 }
        public void Compute_InvalidExpression2_ThrowsException()
        {
            Action act = () => ReversePolishCalculator.Compute("+ 1");

            act.Should().Throw <ArgumentException>();
        }
 public void Compute_512Plus4TimesPlus3Minus_Return14()
 {
     ReversePolishCalculator.Compute("5 1 2 + 4 * + 3 -").Should().Be(14);
 }
 public void Compute_Sqrt16_Return4()
 {
     ReversePolishCalculator.Compute("16 sqrt").Should().Be(4);
 }
 public void Compute_WithDivisionOfTwoNumbers_ReturnTheQuotient()
 {
     ReversePolishCalculator.Compute("10 5 /").Should().Be(2);
 }
 public void Compute_WithNumberRaisedToExponent_ReturnThePower()
 {
     ReversePolishCalculator.Compute("10 5 ^").Should().Be(100000);
 }
 public void Compute_WithSubstractionOfTwoNumbers_ReturnTheDifference()
 {
     ReversePolishCalculator.Compute("7 5 -").Should().Be(2);
 }
 public void Compute_WithMultiplicationOfTwoNumbers_ReturnTheProduct()
 {
     ReversePolishCalculator.Compute("7 5 *").Should().Be(35);
 }
 public void Compute_WithAdditionOfTwoNumbers_ReturnTheSum()
 {
     ReversePolishCalculator.Compute("7 5 +").Should().Be(12);
 }
 public void Compute_WithSingleNumber_ReturnTheNumber()
 {
     ReversePolishCalculator.Compute("7").Should().Be(7);
 }
 public void Compute_WithNullString_ReturnZero()
 {
     ReversePolishCalculator.Compute(null).Should().Be(0);
 }
 public void Compute_WithEmptyString_ReturnZero()
 {
     ReversePolishCalculator.Compute("").Should().Be(0);
 }
Пример #13
0
 // Helper methods
 // to make the tests more readable
 private int Calculate(string expression)
 {
     return(ReversePolishCalculator.Compute(ShuntingYard.Parse(expression)));
 }