public void AddTest(int x, int y, int res)
{
ICalculator c = new CalculatorImpl();
c.Add(x);
c.Add(y);
Assert.Equal(c.Current, res);
}
public void TestAdd()
{
ICalculator c = new CalculatorImpl();
c.Set(5);
c.Add(9);
Assert.AreEqual(14, c.Peek);
}
public void TestDivException1()
{
ICalculator c = new CalculatorImpl();
Assert.Equal(0, c.Current);
c.Add(4);
Assert.Throws <ArgumentException>(() => c.Div(0));
}
public void TestAdd2()
{
ICalculator c = new CalculatorImpl();
Assert.Equal(0, c.Current);
c.Add(-4);
Assert.Equal(-4, c.Current);
}
public void TestClear()
{
ICalculator c = new CalculatorImpl();
Assert.Equal(0, c.Current);
c.Add(4);
c.Clear();
Assert.Equal(0, c.Current);
}
public void TestDiv2()
{
ICalculator c = new CalculatorImpl();
Assert.Equal(0, c.Current);
c.Add(7);
c.Div(3);
Assert.Equal(2, c.Current);
}
public void TestMul()
{
ICalculator c = new CalculatorImpl();
Assert.Equal(0, c.Current);
c.Add(4);
c.Mul(3);
Assert.Equal(12, c.Current);
}
public void CanAdd(int value)
{
ICalculator c = new CalculatorImpl();
c.Set(5);
int current = c.Peek;
c.Add(value);
Assert.Equal(current + value, c.Peek);
//Assert.True(value < c.Peek);
}
