public void NUnitTest_Delegate_ChangeArrayElements_Expected_ArgumentNullException()
{
int[] inputArray = null;
var powValue = 6;
var condition = new FilterAndChange.ChangeNumber(powValue);
Assert.Throws <ArgumentNullException>(() => inputArray.ChangeArrayElements(condition.ChangeNumberMultipl));
}
public void NUnitTest_Delegate_ChangeArrayElements_If_Input_Array_Length_Is_0()
{
int[] inputArray = new int[0];
var powValue = 6;
var condition = new FilterAndChange.ChangeNumber(powValue);
Assert.Throws <ArgumentOutOfRangeException>(() => inputArray.ChangeArrayElements(condition.ChangeNumberMultipl));
}
public void NUnitTest_Delegate_ChangeArrayElements_With_Valid_Data()
{
var arrayForTest = new int[1000000];
Random random = new Random(0);
for (int itemArray = 0; itemArray < arrayForTest.Length; itemArray++)
{
arrayForTest[itemArray] = random.Next(0, 100000);
}
var powValue = 6;
var condition = new FilterAndChange.ChangeNumber(powValue);
var index = 0;
foreach (int item in arrayForTest.ChangeArrayElements(condition.ChangeNumberMultipl))
{
Assert.IsTrue(FilterAndChange.IsNumberChangeHelper(arrayForTest[index++], item, condition.ChangeNumberMultipl));
}
}
