public void One_Number()
{
var inputs = new int[]
{
0
};
var closestToZeroDeterminator = new ClosestToZeroDeterminator(inputs);
var output = closestToZeroDeterminator.Determine();
Assert.AreEqual(output, 0);
}
public void Multiple_Negative_Numbers()
{
var inputs = new int[]
{
-3,
-10,
-2,
-6
};
var closestToZeroDeterminator = new ClosestToZeroDeterminator(inputs);
var output = closestToZeroDeterminator.Determine();
Assert.AreEqual(output, -2);
}
public void Multiple_Positive_And_Negative_Numbers()
{
var inputs = new int[]
{
10,
-6,
-3,
6,
};
var closestToZeroDeterminator = new ClosestToZeroDeterminator(inputs);
var output = closestToZeroDeterminator.Determine();
Assert.AreEqual(output, -3);
}
public void Multiple_Positive_Numbers()
{
var inputs = new int[]
{
3,
10,
2,
6
};
var closestToZeroDeterminator = new ClosestToZeroDeterminator(inputs);
var output = closestToZeroDeterminator.Determine();
Assert.AreEqual(output, 2);
}
public void Positive_Number_Has_Priority_Over_Negative_Number()
{
var inputs = new int[]
{
10,
-6,
-3,
3,
6,
};
var closestToZeroDeterminator = new ClosestToZeroDeterminator(inputs);
var output = closestToZeroDeterminator.Determine();
Assert.AreEqual(output, 3);
}