public void CalculateADivision()
{
var calculator = new Calculator();
var result = calculator.Calculate("10/5", CalculatorShould.ConstructDictionary());
Check.That(result).IsEqualTo(2);
}
public void CalculateAMultipleSubastraction()
{
var calculator = new Calculator();
var result = calculator.Calculate("1-2,3-7", CalculatorShould.ConstructDictionary());
Check.That(result).IsEqualTo(-8.3);
}
public void CalculateAMultipleSum()
{
var calculator = new Calculator();
var result = calculator.Calculate("1+2,3+5.5", CalculatorShould.ConstructDictionary());
Check.That(result).IsEqualTo(8.8);
}
public void CalculateAMultipleMultiplication()
{
var calculator = new Calculator();
var result = calculator.Calculate("2*3*5", CalculatorShould.ConstructDictionary());
Check.That(result).IsEqualTo(30);
}
public void CalculateANonOperation()
{
var calculator = new Calculator();
try
{
calculator.Calculate("10,0", CalculatorShould.ConstructDictionary());
Assert.Fail("Expected exception");
}
catch (NoneOperatorException)
{
// Expected
}
}
public void CalculateADivisionByZero()
{
var calculator = new Calculator();
try
{
calculator.Calculate("10/0", CalculatorShould.ConstructDictionary());
Assert.Fail("Expected exception");
}
catch (DivideByZeroException)
{
// Expected
}
}
public void CalculateWithMultipleOperators()
{
var calculator = new Calculator();
try
{
calculator.Calculate("10+5-2", CalculatorShould.ConstructDictionary());
Assert.Fail("Expected exception");
}
catch (MultipleOperatorsException)
{
// Expected
}
}