public void TestReset()
{
var testSequence = new int[] { 1, 2, 3 };
var enumerable = new PermutationEnumerable <int>(testSequence);
var set = new List <int[]>();
var enumerator = enumerable.GetEnumerator();
while (enumerator.MoveNext())
{
set.Add(enumerator.Current);
}
enumerator.Reset();
set.Clear();
while (enumerator.MoveNext())
{
set.Add(enumerator.Current);
}
Assert.AreEqual(6, set.Count);
Assert.IsTrue(this.TestPermutationContent(set, new int[] { 1, 2, 3 }));
Assert.IsTrue(this.TestPermutationContent(set, new int[] { 1, 3, 2 }));
Assert.IsTrue(this.TestPermutationContent(set, new int[] { 3, 1, 2 }));
Assert.IsTrue(this.TestPermutationContent(set, new int[] { 3, 2, 1 }));
Assert.IsTrue(this.TestPermutationContent(set, new int[] { 2, 3, 1 }));
Assert.IsTrue(this.TestPermutationContent(set, new int[] { 2, 1, 3 }));
}
