public void CorrectTestMethod()
{
// arrange
var expression = "4 + 2 - 8.5 = ";
var corrector = new ExpressionCorrector();
// act
var actualResult = corrector.Correct(expression);
// assert
Assert.AreEqual("4+2-8,5", actualResult);
}
public void UnitTestChecksDivideByZeroException()
{
// arrange
var expression = "6.7/0.0";
var corrector = new ExpressionCorrector();
expression = corrector.Correct(expression);
var calculator = new Calculator(
new Parser(),
new OperationPerformer());
// act
var actualResult = calculator.Compute(expression);
// assert
Assert.IsInstanceOfType(actualResult, typeof(DivideByZeroException));
}
