public void ShouldFindIndexOfDominator(int[] A, int expected)
{
Dominator dominator = new Dominator();
int actual = dominator.Find(A);
Assert.AreEqual(expected, actual);
}
public void test_solution_givenArray_returnsDominator(int[] given, int[] expected)
{
var target = new Dominator();
var actual = target.solution(given);
CollectionAssert.Contains(expected, actual);
}
public void Dominator_Should_Handle_Simple_Array()
{
Dominator subject = new Dominator();
int[] array = { 3, 4, 3, 2, 3, -1, 3, 3 };
int result = subject.solution(array);
Assert.Equal(0, result);
}
public void Dominator_Should_Handle_Equal_Array()
{
Dominator subject = new Dominator();
int[] array = { 3, 3, 3, 3, 5, 4, 4, 4, 4 };
int result = subject.solution(array);
Assert.Equal(-1, result);
}
public void Dominator_Should_Handle_Single_Entry_Array()
{
Dominator subject = new Dominator();
int[] array = { 3 };
int result = subject.solution(array);
Assert.Equal(0, result);
}
public void DominatorSolutionTest()
{
var dominator = new Dominator();
int[] array = { 3, 4, 3, 2, 3, -1, 3, 3 };
int result = dominator.Solve(array);
Assert.IsTrue(result == 0 || result == 2 || result == 4 || result == 6 || result == 7);
//No dominator
array = new int[] { 1, 2, 3 };
result = dominator.Solve(array);
Assert.AreEqual(-1, result);
//Array of size 1
array = new int[] { 1 };
result = dominator.Solve(array);
Assert.AreEqual(0, result);
array = new int[0];
result = dominator.Solve(array);
Assert.AreEqual(-1, result);
}
public void Initialize()
{
_dominator = new Dominator();
}