public void TestMultiply()
{
var result = Calculator.Multiply(21, 2);
Assert.Equal(42, result);
}
public void TestSubtract()
{
var result = Calculator.Subtract(23, 2);
Assert.Equal(21, result);
}
public void TestDivide()
{
var result = Calculator.Divide(10, 2);
Assert.Equal(5, result);
}
public void TestAdd()
{
var result = Calculator.Add(21, 21);
Assert.Equal(42, result);
}
