public void Calculate_SingleDivide()
{
var target = new PolishCalculator();
var result = target.Calculate("/ 20 5");
result.Should().Be(4);
}
public void Calculate_SingleValue()
{
var target = new PolishCalculator();
var result = target.Calculate("5");
result.Should().Be(5);
}
public void Calculate_SingleMultiply()
{
var target = new PolishCalculator();
var result = target.Calculate("* 5 6");
result.Should().Be(30);
}
public void Calculate_SingleSubtract()
{
var target = new PolishCalculator();
var result = target.Calculate("- 5 6");
result.Should().Be(-1);
}
public void Calculate_NestedAdd()
{
var target = new PolishCalculator();
var result = target.Calculate("+ + 1 2 + 3 4");
result.Should().Be(10);
}
public void Calculate_SingleAdd()
{
var target = new PolishCalculator();
var result = target.Calculate("+ 5 6");
result.Should().Be(11);
}
public void Calculate_Mixed()
{
// (1 + 2) * (15 / 5) = 9
var target = new PolishCalculator();
var result = target.Calculate("* + 1 2 / 15 5");
result.Should().Be(9);
}
