public void Sort_EmptyArray_Success()
{
var sorter = new MergeSorter <int>();
var array = new int[0];
sorter.Sort(array);
Assert.IsTrue(sorter.Ensure(array));
}
public void Sort_SingleElementArray_Success()
{
var sorter = new MergeSorter <int>();
var array = new int[1] {
0
};
sorter.Sort(array);
Assert.IsTrue(sorter.Ensure(array));
}
public void Sort_ValidArray_Success()
{
var sorter = new MergeSorter <int>();
var array = new int[10] {
9, 8, 7, 6, 5, 4, 3, 2, 1, 0
};
sorter.Sort(array);
Assert.IsTrue(sorter.Ensure(array));
}
public void DivideAndRule_ValidArray_Success()
{
var sorter = new MergeSorter <int>();
var inputArray = new int[10] {
9, 8, 7, 6, 5, 4, 3, 2, 1, 0
};
var outputArray = new int[10] {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
};
MethodInfo methodInfo = typeof(MergeSorter <int>).GetMethod("DivideAndRule", BindingFlags.NonPublic | BindingFlags.Instance);
inputArray = (int[])methodInfo.Invoke(sorter, new object[] { inputArray });
Assert.IsTrue(sorter.Ensure(inputArray));
Assert.IsTrue(inputArray.SequenceEqual(outputArray));
}