package andycpp;

import static org.junit.Assert.*;

import org.junit.Before;

import org.junit.Ignore;

import org.junit.Test;

public class CalculatorTest ...{

    private static Calculator calculator = new Calculator();

      @Before

    public void setUp() throws Exception ...{

        calculator.clear();

    }

    @Test

    public void testAdd() ...{

        calculator.add(2);

        calculator.add(3);

        assertEquals(5， calculator.getResult());

    }

    @Test

    public void testSubstract() ...{

        calculator.add(10);

        calculator.substract(2);

        assertEquals(8， calculator.getResult());

    }

    @Ignore("Multiply() Not yet implemented")

    @Test

    public void testMultiply() ...{

    }

    @Test

    public void testDivide() ...{

        calculator.add(8);

        calculator.divide(2);

        assertEquals(4， calculator.getResult());

    }

}