static void Main(string[] args) { var ep = new ExpressionProcessor(); ep.Variables.Add('x', 3); Console.WriteLine($"1+2+3={ep.Calculate("1+2+3")}"); Console.WriteLine($"1+2+xy={ep.Calculate("1+2+xy")}"); Console.WriteLine($"10-2-x={ep.Calculate("10-2-x")}"); }
public void TestOneValue() { ep.Variables.Add('y', 7); var result = ep.Calculate("y"); Assert.That(result, Is.EqualTo(7)); result = ep.Calculate("8"); Assert.That(result, Is.EqualTo(8)); }
public void Test() { var ep = new ExpressionProcessor(); ep.Variables.Add('x', 5); Assert.That(ep.Calculate("1"), Is.EqualTo(1)); Assert.That(ep.Calculate("1+2"), Is.EqualTo(3)); Assert.That(ep.Calculate("1+x"), Is.EqualTo(6)); Assert.That(ep.Calculate("1+xy"), Is.EqualTo(0)); }
public void Run() { //this.SimpleInterpreter(); var processor = new ExpressionProcessor(); processor.Variables.Add('x', 123); Console.WriteLine($"{"1+2+x"} {processor.Calculate("1+2+x")}"); Console.WriteLine($"{"1+2+xx"} {processor.Calculate("1+2+xx")}"); Console.WriteLine($"{"1+2+3+4"} {processor.Calculate("1+2+3+4")}"); Console.WriteLine($"{"1"} {processor.Calculate("1")}"); }
public void Calculate_ValidInputOfNumbers_CheckResult() { var ep = new ExpressionProcessor(); var result = ep.Calculate("1+2+3"); Assert.That(result, Is.EqualTo(6)); }
public void Calculate_InvalidInputOfNumbersAndVariables_CheckResult() { var ep = new ExpressionProcessor(); ep.Variables['x'] = 10; var result = ep.Calculate("1+3+xy"); Assert.That(result, Is.EqualTo(0)); }
public void Calculate_1_plus_2_plus_xy_should_be_0_cause_xy_not_legal() { // Arrange var target = new ExpressionProcessor(); // Act var result = target.Calculate("1+2+xy"); // Assert result.Should().Be(0); }
public void Calculate_123_plus_456_plus_789_should_be_1368() { // Arrange var target = new ExpressionProcessor(); // Act var result = target.Calculate("123+456+789"); // Assert result.Should().Be(1368); }
public void Calculate_1_plus_2_plus_3_should_be_6() { // Arrange var target = new ExpressionProcessor(); // Act var result = target.Calculate("1+2+3"); // Assert result.Should().Be(6); }
public void Calculate_10_minus_2_minus_x_variable_should_be_0_when_x_not_exist_in_variables() { // Arrange var target = new ExpressionProcessor(); // Act var result = target.Calculate("10-2-x"); // Assert result.Should().Be(0); }
public void Calculate_10_minus_2_minus_x_variable_should_be_5_when_x_equals_to_3() { // Arrange var target = new ExpressionProcessor(); target.Variables.Add('x', 3); // Act var result = target.Calculate("10-2-x"); // Assert result.Should().Be(5); }