public void ShortArrayMissingFirstElement()
{
var permMissingSolver = new PermMissingElem();
int maxElement = 5;
int[] entryArray = new int[maxElement - 1];
for (int i = 1; i < maxElement; i++)
{
entryArray[i - 1] = i + 1;
}
int solution = permMissingSolver.solution(entryArray);
Assert.IsTrue(solution == 1);
maxElement = 1000;
entryArray = new int[maxElement - 1];
for (int i = 1; i < maxElement; i++)
{
entryArray[i - 1] = i + 1;
}
solution = permMissingSolver.solution(entryArray);
Assert.IsTrue(solution == 1);
}
public void PermMissingElemTest_01()
{
var arr = new int[] { 1, 2, 3, 5 };
var result = pe.solution(arr);
Assert.AreEqual(4, result);
}
public void AssertThatSolutionReturnsMissingElementFromArray()
{
var target = new PermMissingElem();
var given = new[] { 2, 3, 1, 5 };
var actual = target.solution(given);
var expected = 4;
Assert.AreEqual(expected, actual);
}
public void PermMissingElem_Should_Handle_Empty_Array()
{
PermMissingElem subject = new PermMissingElem();
int[] array = { };
int result = subject.solution(array);
Assert.Equal(1, result);
}
public void PermMissingElem_Should_Process_Single_Values()
{
PermMissingElem subject = new PermMissingElem();
int[] array = { 2 };
int result = subject.solution(array);
Assert.Equal(1, result);
}
public void PermMissingElem_Should_Process_Complex_Values()
{
PermMissingElem subject = new PermMissingElem();
int[] array = { 2, 3, 1, 5, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
21, 23, 24, 25, 26, 27, 28, 29, 30 };
int result = subject.solution(array);
Assert.Equal(22, result);
}
public void LongArrayTest()
{
int maxElement = 100000;
int[] entryArray = new int[maxElement - 1];
for (int i = 1; i < maxElement; i++)
{
entryArray[i - 1] = i + 1;
}
var permMissingSolver = new PermMissingElem();
int solution = permMissingSolver.solution(entryArray);
Assert.AreEqual(solution, 1);
}
public void ShortArrayMissingRandomElement()
{
var permMissingSolver = new PermMissingElem();
int maxElement = 100;
List <int> entryArray = new List <int>();
for (int i = 0; i < maxElement; i++)
{
entryArray.Add(i + 1);
}
var rnd = new Random();
int randomMissingElement = rnd.Next(1, maxElement);
entryArray.RemoveAt(randomMissingElement - 1);
int solution = permMissingSolver.solution(entryArray.ToArray());
Assert.AreEqual(solution, randomMissingElement);
}
public void PermMissingElemTest_2_3_1_5_Returns4()
{
int[] A = { 2, 3, 1, 5 };
Assert.AreEqual(_pme.solution(A), 4);
}
public void MainTest(int expected, int[] A)
{
Assert.Equal(expected, PermMissingElem.solution(A));
}
private void Test(int[] array, int expectedResult)
{
var result = _permMissingElem.solution(array);
Assert.AreEqual(expectedResult, result);
}