public void SingleEquationRequiresMember()
{
var sut = new SingleEquation<int>(2);
Assert.IsNotNull(sut);
Assert.AreEqual(2, sut.Value);
}
public void CompositeEquationConsistsOfTwoMembersAndAnOperator()
{
var left = new SingleEquation<int>(1);
var right = new SingleEquation<int>(2);
var op = Substitute.For<EquationOperator<int>>();
var sut = new CompositeEquation<int>(left, op, right);
Assert.AreEqual(left, sut.Left);
Assert.AreEqual(right, sut.Right);
Assert.AreEqual(op, sut.Operator);
}
public string ExecuteCalculator(KeyboardButton pressedButton)
{
if (pressedButton.IsInputValue)
{
this.modifyOutput(pressedButton.Name);
}
else
{
if (this.isViewInInput)
{
this.resetInputView();
SingleEquation.UpdateEquation(this._output, pressedButton.Name);
this._output = SingleEquation.GetRoundedResult(2);
}
else
{
SingleEquation.Operator = pressedButton.Name;
}
this.resetInputView();
}
return(_output);
}
public void SingleEquationToString()
{
var sut = new SingleEquation<int>(3);
Assert.AreEqual("3", sut.ToString());
}
