public void Test10UbEmpty()
{
var arr = new[] { 1, 5, 12, 35, 123 };
var r = arr.UpperBound(10, 0, 0, (x, y) => x - y);
Assert.AreEqual(0, r);
r = arr.UpperBound(21, 2, 2, (x, y) => x - y);
Assert.AreEqual(2, r);
r = arr.UpperBound(101, arr.Length, arr.Length, (x, y) => x - y);
Assert.AreEqual(arr.Length, r);
}
public void Test08UbBadOrder()
{
var arr = new[] { 0, 1, 2 };
arr.UpperBound(10, 2, 1, (x, y) => x - y);
}
public void Test06UbBadTo2()
{
var arr = new[] { 0 };
arr.UpperBound(10, 0, arr.Length + 1, (x, y) => x - y);
}
public void Test04UbBadTo()
{
var arr = new[] { 0 };
arr.UpperBound(10, 0, -1, (x, y) => x - y);
}
public void Test02UbBadFrom()
{
var arr = new[] { 0 };
arr.UpperBound(10, -1, arr.Length, (x, y) => x - y);
}
public void Test12Ub()
{
var arr = new[] { 1, 5, 12, 12, 123, 512, 512, 14534 };
var r = arr.UpperBound(15, 0, 3, (x, y) => x - y);
Assert.AreEqual(3, r);
r = arr.UpperBound(5, 1, 4, (x, y) => x - y);
Assert.AreEqual(2, r);
r = arr.UpperBound(30000);
Assert.AreEqual(arr.Length, r);
r = arr.UpperBound(-1);
Assert.AreEqual(0, r);
r = arr.UpperBound(1);
Assert.AreEqual(1, r);
r = arr.UpperBound(42);
Assert.AreEqual(4, r);
r = arr.UpperBound(1002);
Assert.AreEqual(7, r);
r = arr.UpperBound(12);
Assert.AreEqual(4, r);
r = arr.UpperBound(3);
Assert.AreEqual(1, r);
r = arr.UpperBound(14534);
Assert.AreEqual(arr.Length, r);
}
