public void PartialMergeSort_Comparison(int[] input, int index, int count, int[] expected)
{
var actual = SortExtensions.MergeSort(input, index, count, IntComparison);
Assert.Equal(expected, actual);
Assert.Same(input, actual);
}
public void MergeSort_Comparison_Preconditions()
{
Assert.Throws <ArgumentNullException>(
() => SortExtensions.MergeSort(null, IntComparison));
Assert.Throws <ArgumentNullException>(
() => SortExtensions.MergeSort(new[] { 1 }, (Comparison <int>)null));
}
public void MergeSort_Comparison(int[] input, int[] expected)
{
var actual = SortExtensions.MergeSort(input, (l, r) => r.CompareTo(l));
Assert.Equal(expected, actual);
Assert.Same(input, actual);
}
public void MergeSort_Comparer(int[] input, int[] expected)
{
var actual = SortExtensions.MergeSort(input, IntComparer);
Assert.Equal(expected, actual);
Assert.Same(input, actual);
}
public void PartialMergeSort_Preconditions()
{
Assert.Throws <ArgumentNullException>(
() => SortExtensions.MergeSort((IList <int>)null, 0, 0));
Assert.Throws <ArgumentOutOfRangeException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, -1, 1));
Assert.Throws <ArgumentOutOfRangeException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, 0, -1));
Assert.Throws <ArgumentException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, 2, 1));
Assert.Throws <ArgumentException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, 0, 3));
}
public void PartialMergeSort_Comparison_Preconditions()
{
Assert.Throws <ArgumentNullException>(
() => SortExtensions.MergeSort(null, 0, 0, IntComparison));
Assert.Throws <ArgumentNullException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, 0, 1, (Comparison <int>)null));
Assert.Throws <ArgumentOutOfRangeException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, -1, 1, IntComparison));
Assert.Throws <ArgumentOutOfRangeException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, 0, -1, IntComparison));
Assert.Throws <ArgumentException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, 2, 1, IntComparison));
Assert.Throws <ArgumentException>(
() => SortExtensions.MergeSort(new[] { 1, 2 }, 0, 3, IntComparison));
}
public void MergeSort_Preconditions()
{
Assert.Throws <ArgumentNullException>(
() => SortExtensions.MergeSort((IList <int>)null));
}