public void AlterationTest()
{
// Create inital combination
ExpressionHex expression = _expression1.Combine(_expression2, ExpressionOperator.Plus) as ExpressionHex;
Assert.AreEqual(expression.Result.ToInteger(), 3);
// Alter combined object
_expression2 = _expression2.Combine(_expression3, ExpressionOperator.Plus) as ExpressionHex;
Assert.AreEqual(expression.Result.ToInteger(), 3);
}
public void MultiplyTest()
{
ExpressionHex expression = _expression1.Combine(_expression2, ExpressionOperator.Multiply) as ExpressionHex;
// 1 * 2
Assert.AreEqual(expression.Result.ToInteger(), 2);
expression = expression.Combine(_expression3, ExpressionOperator.Multiply) as ExpressionHex;
// 1 * 2 * 3
Assert.AreEqual(expression.Result.ToInteger(), 6);
}
public void DivideTest()
{
ExpressionHex expression = _expression1.Combine(_expression2, ExpressionOperator.Divide) as ExpressionHex;
// 1 / 2
Assert.AreEqual(expression.Result.ToInteger(), 0);
expression = expression.Combine(_expression3, ExpressionOperator.Divide) as ExpressionHex;
// (1 / 2) / 3
Assert.AreEqual(expression.Result.ToInteger(), 0);
}
public void MinusTest()
{
ExpressionHex expression = _expression1.Combine(_expression2, ExpressionOperator.Minus) as ExpressionHex;
// 1 - 2
Assert.AreEqual(expression.Result.ToInteger(), -1);
expression = expression.Combine(_expression3, ExpressionOperator.Minus) as ExpressionHex;
// 1 - 2 - 3
Assert.AreEqual(expression.Result.ToInteger(), -4);
}
public void PlusTest()
{
ExpressionHex expression = _expression1.Combine(_expression2, ExpressionOperator.Plus) as ExpressionHex;
// 1 + 2
Assert.AreEqual(expression.Result.ToInteger(), 3);
expression = expression.Combine(_expression3, ExpressionOperator.Plus) as ExpressionHex;
// 1 + 2 + 3
Assert.AreEqual(expression.Result.ToInteger(), 6);
}
public void Initialize()
{
_expression1 = new ExpressionHex(new string[0], () => new Hexadecimal(1));
_expression2 = new ExpressionHex(new string[0], () => new Hexadecimal(2));
_expression3 = new ExpressionHex(new string[0], () => new Hexadecimal(3));
}
