def testRemove(self):
d = iter(util.IntervalDifferential([3, 5], 10))
self.assertEquals(d.next(), (3, 0))
self.assertEquals(d.next(), (2, 1))
self.assertEquals(d.next(), (1, 0))
d.removeInterval(3)
self.assertEquals(d.next(), (4, 0))
self.assertEquals(d.next(), (5, 0))
d.removeInterval(5)
self.assertEquals(d.next(), (10, None))
self.assertRaises(ValueError, d.removeInterval, 10)
def testInsert(self):
d = iter(util.IntervalDifferential([], 10))
self.assertEquals(d.next(), (10, None))
d.addInterval(3)
self.assertEquals(d.next(), (3, 0))
self.assertEquals(d.next(), (3, 0))
d.addInterval(6)
self.assertEquals(d.next(), (3, 0))
self.assertEquals(d.next(), (3, 0))
self.assertEquals(d.next(), (0, 1))
self.assertEquals(d.next(), (3, 0))
self.assertEquals(d.next(), (3, 0))
self.assertEquals(d.next(), (0, 1))
def testPair(self):
d = iter(util.IntervalDifferential([5, 7], 10))
for i in range(100):
self.assertEquals(d.next(), (5, 0))
self.assertEquals(d.next(), (2, 1))
self.assertEquals(d.next(), (3, 0))
self.assertEquals(d.next(), (4, 1))
self.assertEquals(d.next(), (1, 0))
self.assertEquals(d.next(), (5, 0))
self.assertEquals(d.next(), (1, 1))
self.assertEquals(d.next(), (4, 0))
self.assertEquals(d.next(), (3, 1))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (5, 0))
self.assertEquals(d.next(), (0, 1))
def testTriple(self):
d = iter(util.IntervalDifferential([2, 4, 5], 10))
for i in range(100):
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (0, 1))
self.assertEquals(d.next(), (1, 2))
self.assertEquals(d.next(), (1, 0))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (0, 1))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (0, 2))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (0, 1))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (1, 2))
self.assertEquals(d.next(), (1, 0))
self.assertEquals(d.next(), (0, 1))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (2, 0))
self.assertEquals(d.next(), (0, 1))
self.assertEquals(d.next(), (0, 2))
def testSingle(self):
d = iter(util.IntervalDifferential([5], 10))
for i in range(100):
self.assertEquals(d.next(), (5, 0))
def testDefault(self):
d = iter(util.IntervalDifferential([], 10))
for i in range(100):
self.assertEquals(d.next(), (10, None))