public void FunctionGetClosestGivenArrayWithOneNegativeElementAndOnePositiveElementReturnsTheElementClosestToZero()
{
ClosestToZero closestToZero = new ClosestToZero();
Assert.Equal(2, closestToZero.GetClosest(new int[2] {
-2, 2
}));
}
public void FunctionGetClosestGivenArrayWithTwoNegativeElementsReturnsTheElementClosestToZero()
{
ClosestToZero closestToZero = new ClosestToZero();
Assert.Equal(-1, closestToZero.GetClosest(new int[2] {
-4, -1
}));
}
public void FunctionGetClosestGivenArrayWithThreePositiveElementsContainingZeroReturnsZero()
{
ClosestToZero closestToZero = new ClosestToZero();
Assert.Equal(0, closestToZero.GetClosest(new int[3] {
7, 0, 8
}));
}
public void FunctionGetClosestGivenArrayWithThreePositiveElementsReturnsClosestToZero()
{
ClosestToZero closestToZero = new ClosestToZero();
Assert.Equal(3, closestToZero.GetClosest(new int[3] {
4, 3, 5
}));
}
public void FunctionGetClosestGivenArrayWithOneElementReturnsOneElement()
{
ClosestToZero closestToZero = new ClosestToZero();
Assert.Equal(3, closestToZero.GetClosest(new int[1] {
3
}));
}
public int?DoubleTest(int[] arr) => ClosestToZero.Closest(arr);
public int?BasicTest(int[] arr) => ClosestToZero.Closest(arr);
public void TestShouldThrowExceptionForNoValue()
{
ClosestToZero closestToZero = new ClosestToZero();
Assert.Throws <ArgumentException>(() => closestToZero.GetClosest(null));
}
public void TestShouldThrowExceptionforAnEmptyArray()
{
ClosestToZero closestToZero = new ClosestToZero();
Assert.Throws <ArgumentException>(() => closestToZero.GetClosest(new int[0]));
}
