public void RunTestbench_NoAlgorithms_DoesntReturnError()
{
ArrayCompare.ClearAlgorithmQueue();
ArrayCompare.RunTestbench();
//If there is no error, this test is a success
}
public void QueueListLengthsAreEqual_InEqualLengths_ReturnsFalse()
{
ArrayCompare.ClearAlgorithmQueue();
ArrayCompare.algorithmNames.Add("Test");
Assert.IsFalse(ArrayCompare.QueueListLengthsAreEqual());
}
public void FormatTime_5000000ns_Returns5ms()
{
double ns = 5000000;
string expectedResult = "5 ms";
string result = ArrayCompare.FormatTimeFromNanoseconds(ns);
Assert.AreEqual(expectedResult, result);
}
public void CreateArray_InOrder_CreatesArrayOfRightSize()
{
int[] testArray;
int expectedResult = ArrayCompare.arraySize;
testArray = ArrayCompare.CreateArray_InOrder();
Assert.AreEqual(expectedResult, testArray.Length);
}
public void QueueListLengthsAreEqual_EqualLengths_ReturnsTrue()
{
ArrayCompare.ClearAlgorithmQueue();
ArrayCompare.AddAlgorithmToQueue("Selection Sort", ArraySortingAlgorithms.SelectionSort);
ArrayCompare.AddAlgorithmToQueue("Bubble Sort", ArraySortingAlgorithms.BubbleSort);
Assert.IsTrue(ArrayCompare.QueueListLengthsAreEqual());
}
public void RunTestbench_NoParams_DoesOneRun()
{
int expectedResult = 1;
ArrayCompare.Init();
ArrayCompare.RunTestbench();
int measurements = ArrayCompare.algorithmPerformances.Count;
Assert.AreEqual(expectedResult, measurements);
}
public void CreateArray_InOrder_CreatesOrderedArray()
{
int[] testArray;
testArray = ArrayCompare.CreateArray_InOrder();
for (int i = 0; i < testArray.Length - 1; i++)
{
Assert.IsTrue(testArray[i] <= testArray[i + 1]);
}
}
public void ClearArrayQueue_ClearsQueue()
{
ArrayCompare.ClearArrayQueue();
int[] testArray = ArrayCompare.CreateArray_InOrder();
ArrayCompare.AddToBaseArrays(testArray);
ArrayCompare.ClearArrayQueue();
Assert.AreEqual(0, ArrayCompare.baseArrays.Count);
Assert.AreEqual(ArrayCompare.sortedArrays.Count, ArrayCompare.baseArrays.Count);
}
public void GetAlgorithmIndex_ValidIndex_ReturnsRightIndexOne()
{
int expectedResult = 1;
ArrayCompare.ClearAlgorithmQueue();
ArrayCompare.AddAlgorithmToQueue("Selection Sort", ArraySortingAlgorithms.SelectionSort);
ArrayCompare.AddAlgorithmToQueue("Bubble Sort", ArraySortingAlgorithms.BubbleSort);
int result = ArrayCompare.GetAlgorithmIndex("Bubble Sort");
Assert.AreEqual(expectedResult, result);
}
public void AddAlgorithmToQueue_NewAlgorithm_DoesAddToQueue()
{
int expectedResult = 1;
ArrayCompare.ClearAlgorithmQueue();
ArrayCompare.AddAlgorithmToQueue("Bubble Sort", ArraySortingAlgorithms.BubbleSort);
Assert.IsTrue(ArrayCompare.algorithmNames.Contains("Bubble Sort"));
Assert.AreEqual(expectedResult, ArrayCompare.algorithmNames.Count);
Assert.IsTrue(ArrayCompare.QueueListLengthsAreEqual());
}
public void ClearAlgorithmQueue_ClearsQueue()
{
int expectedResult = 0;
ArrayCompare.ClearAlgorithmQueue();
ArrayCompare.AddAlgorithmToQueue("Selection Sort", ArraySortingAlgorithms.SelectionSort);
ArrayCompare.AddAlgorithmToQueue("Bubble Sort", ArraySortingAlgorithms.BubbleSort);
ArrayCompare.ClearAlgorithmQueue();
Assert.AreEqual(expectedResult, ArrayCompare.algorithmNames.Count);
Assert.IsTrue(ArrayCompare.QueueListLengthsAreEqual());
}
public void AddToBaseArrays_InvalidArrayLength_DoesNotAddToBaseArray()
{
int expectedResult = 0;
int a = 10;
if (a == ArrayCompare.arraySize)
{
a++;
}
int[] testArray = new int[a];
ArrayCompare.ClearArrayQueue();
ArrayCompare.AddToBaseArrays(testArray);
Assert.AreEqual(expectedResult, ArrayCompare.baseArrays.Count);
}
public void CalculateAlgorithmAveragePerformances_AfterRunTestbench_CalculatesRightAverage()
{
ArrayCompare.Init();
ArrayCompare.RunTestbench();
long expectedResult = 0;
int measurements = ArrayCompare.algorithmPerformances.Count;
for (int i = 0; i < measurements; i++)
{
expectedResult += ArrayCompare.algorithmPerformances[i][0].ticksElapsed[0];
}
expectedResult /= measurements;
Assert.AreEqual(expectedResult, ArrayCompare.algorithmPerformancesAverage[0].ticksElapsed[0]);
}
public void AddToBaseArrays_ValidArrayLength_DoesAddToBaseArray()
{
int expectedResult;
ArrayCompare.ClearArrayQueue();
int[] testArray = ArrayCompare.CreateArray_InOrder();
ArrayCompare.AddToBaseArrays(testArray);
Assert.IsNotNull(ArrayCompare.baseArrays[0]);
Assert.AreEqual(ArrayCompare.baseArrays.Count, 1);
for (int i = 0; i < testArray.Length; i++)
{
expectedResult = testArray[i];
Assert.AreEqual(expectedResult, ArrayCompare.baseArrays[0][i]);
}
}
public void ResetSortedArrays_ResetsSortedToBaseValues()
{
int[] testArray;
int expectedResult;
ArrayCompare.ClearArrayQueue();
testArray = ArrayCompare.CreateArray_InOrder();
ArrayCompare.AddToBaseArrays(testArray);
ArrayCompare.ResetSortedArrays();
Assert.AreEqual(ArrayCompare.baseArrays[0].Length, ArrayCompare.sortedArrays[0].Length);
for (int i = 0; i < ArrayCompare.baseArrays[0].Length; i++)
{
expectedResult = ArrayCompare.baseArrays[0][i];
Assert.AreEqual(expectedResult, ArrayCompare.sortedArrays[0][i]);
}
}
public void QueueListLengthsAreEqual_EmptyLists_ReturnsTrue()
{
ArrayCompare.ClearAlgorithmQueue();
Assert.IsTrue(ArrayCompare.QueueListLengthsAreEqual());
}