public void FilterDivision_FilterString_BigValues_DivisionTimeLess()
{
int[] array = GenerateIntValues(10000, 10);
int value = 2;
var stopwatch = new Stopwatch();
stopwatch.Start();
DigitWorker.FilterDivision(value, new IntContain(), array);
stopwatch.Stop();
long divisionTime = stopwatch.ElapsedMilliseconds;
stopwatch.Restart();
DigitWorker.FilterString(value, array);
stopwatch.Stop();
long stringTime = stopwatch.ElapsedMilliseconds;
bool isBigger = false;
if (stringTime < divisionTime)
{
isBigger = true;
}
Assert.IsFalse(isBigger);
}
public void FilterDivision_WithIntValues_ReturnExampleResult()
{
int[] array = { 3, 56, 456, 234, 7, 98, 5 };
int value = 5;
int[] expected = { 56, 456, 5 };
int[] actual = DigitWorker.FilterDivision(value, new IntContain(), array);
CollectionAssert.AreEqual(expected, actual);
}
public void Filter_WithoutValue_ReturnEmptyArray()
{
int[] array = { 7, 1, 2, 3, 5, 6, 7, 68, 69, 70, 15, 17 };
int value = 4;
int[] expected = { };
int[] actual = DigitWorker.FilterDivision(value, new IntContain(), array);
CollectionAssert.AreEqual(expected, actual);
}
public void Filter_WithLongValues_ReturnExprctedArray()
{
int[] array = { -700, 551, 20005, 300, 135, 633389, 7324687, 11, 64569, 70, 15, 173333, 112 };
int value = 5;
int[] expected = { 551, 20005, 135, 64569, 15 };
int[] actual = DigitWorker.FilterDivision(value, new IntContain(), array);
CollectionAssert.AreEqual(expected, actual);
}
public void Filter_WithExampleValues_ReturnExprctedArray()
{
int[] array = { 7, 1, 2, 3, 4, 5, 6, 7, 68, 69, 70, 15, 17 };
int value = 7;
int[] expected = { 7, 7, 70, 17 };
int[] actual = DigitWorker.FilterDivision(value, new IntContain(), array);
CollectionAssert.AreEqual(expected, actual);
}
public void FilterDivision_FromDataSource_ReturnDataSourceResult()
{
string elementsFromDb = TestContext.DataRow["Element"].ToString();
int[] elements = ParseToIntArray(elementsFromDb);
int value;
if (int.TryParse(TestContext.DataRow["CheckValue"].ToString(), out value))
{
string expectedFromDb = TestContext.DataRow["Expected"].ToString();
int[] expected = ParseToIntArray(expectedFromDb);
int[] actual = DigitWorker.FilterDivision(value, new IntContain(), elements);
CollectionAssert.AreEqual(expected, actual);
}
}
public void FilterDivision_WithNull_ThrowArgumentNullException() => DigitWorker.FilterDivision(1, new IntContain(), null);
public void Filter_WithNull_ThrowArgumentNullException() => Assert.Throws <ArgumentNullException>(() => DigitWorker.FilterDivision(1, new IntContain(), null));
