public void FindIndexBadArguments()
{
Assert.Throws <ArgumentNullException>(delegate
{ ListUtility.FindIndex <object>(null, n => true); });
Assert.Throws <ArgumentNullException>(delegate
{ ListUtility.FindIndex(new object[] { }, null); });
}
public void FindIndex()
{
Assert.AreEqual(-1, ListUtility.FindIndex(new object[] { }, n => true));
Assert.AreEqual(0, ListUtility.FindIndex(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, n => n < 5));
Assert.AreEqual(5, ListUtility.FindIndex(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, n => n > 5));
Assert.AreEqual(5, ListUtility.FindIndex(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 5, n => n > 5));
Assert.AreEqual(6, ListUtility.FindIndex(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 6, n => n > 5));
Assert.AreEqual(-1, ListUtility.FindIndex(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, 6, n => n == 5));
Assert.AreEqual(9, ListUtility.FindIndex(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, n => n == 10));
Assert.AreEqual(-1, ListUtility.FindIndex(new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }, n => n == 11));
}