public void Insert_WrongIndex_Exception()
{
// Arrange
ReverseCollection <int> reversedCollection = new ReverseCollection <int>(initialArray);
int valueToAssert = int.MaxValue;
int wrongIndex = Convert.ToInt32(TestContext.DataRow["Index"]);
// Act
// Assert
CollectionAssert.DoesNotContain(reversedCollection.ToArray(), valueToAssert);
Assert.ThrowsException <ArgumentOutOfRangeException>(() => reversedCollection.Insert(wrongIndex, valueToAssert));
CollectionAssert.DoesNotContain(reversedCollection.ToArray(), valueToAssert);
}
public void Insert()
{
// Arrange
ReverseCollection <int> reversedCollection = new ReverseCollection <int>(initialArray);
int insertedElement = 10;
int insertedIndex = 2;
int[] expectedCollectionBeforeInserting = reversedArray;
int[] actualCollectionBeforeInserting = reversedCollection.ToArray();
int[] expectedCollectionAfterInserting = new int[6] {
5, 4, insertedElement, 3, 2, 1
};
// Act
reversedCollection.Insert(insertedIndex, insertedElement);
int[] actualCollectionAfterInserting = reversedCollection.ToArray();
// Assert
CollectionAssert.Contains(actualCollectionAfterInserting, insertedElement);
CollectionAssert.AreEqual(expectedCollectionBeforeInserting, actualCollectionBeforeInserting);
CollectionAssert.AreEqual(expectedCollectionAfterInserting, actualCollectionAfterInserting);
}
