public void GivenTheFirstNumberIs(int number)
{
//TODO: implement arrange (precondition) logic
// For storing and retrieving scenario-specific data see https://go.specflow.org/doc-sharingdata
// To use the multiline text or the table argument of the scenario,
// additional string/Table parameters can be defined on the step definition
// method.
answerNode n1 = new answerNode(number, false);
_scenarioContext.Add("num1", number);
_scenarioContext.Add("testTempAns", n1);
}
public void ThenTheResultShouldBe(object result)
{
answerNode ans = _scenarioContext.Get <answerNode>("result");
//if the result was supposed to be null, check
if (result == null)
{
//check to see if the answer was null
bool isNull = ans.getIsNull();
isNull.Should().Be((bool)result);
}
else
{
int answer = ans.getNumber();
answer.Should().Be((int)result);
}
}
public void WhenOperation_IsDoneToTheNumber(char oper, int n2)
{
//get the previous answer
answerNode tempAns = _scenarioContext.Get <answerNode>("testTempAns");
if (tempAns.getIsNull())
{
//then the previous answer was null, and the only thing I can do about it is to continue to make the answer null.
return;
}
//tempAns must be an int, because it was not null.
// proceed to process the number and perform a calculator operation.
else
{
int tAns = tempAns.getNumber();
answerNode ans = new answerNode(); // to hold temporary answer.
//Determine which operator it is.
if (oper == '*')
{
ans.setNumber(tAns * n2, false); //set the number as the product, false because does not need to be set to null.
_scenarioContext.Set <answerNode>(ans, "testTempAns");
}
if (oper == '/')
{
//We are not allowed to divide by zero!!!!!!!!! Return null
if (n2 == 0)
{
//set the answer to null!!!!!!!!!
ans.setNumber(n2, true); // pass n2 as the number we were trying to divide by (zero).
}
else
{
ans.setNumber(tAns / n2, false);
_scenarioContext.Set <answerNode>(ans, "testTempAns");
}
}
if (oper == '+')
{
ans.setNumber(tAns + n2, false);
_scenarioContext.Set <answerNode>(ans, "testTempAns");
}
if (oper == '-')
{
ans.setNumber(tAns - n2, false);
_scenarioContext.Set <answerNode>(ans, "testTempAns");
}
if (oper == '%')
{
//We are not allowed to divide by zero!!!!!!!!! Return null
if (n2 == 0)
{
//set the answer to null!!!!!!!!!
ans.setNumber(n2, true); // pass n2 as the number we were trying to modulo by (zero).
}
else
{
ans.setNumber(tAns % n2, false);
_scenarioContext.Set <answerNode>(ans, "testTempAns");
}
}
if (_scenarioContext.ContainsKey("result"))
{
_scenarioContext.Set <answerNode>(ans, "result");
}
else
{
_scenarioContext.Add("result", ans);
}
}
}