def test_it_should_count_the_number_of_occurrences_in_the_stream(self):
stream = Stream(xrange(100))
stream = stream.limit(50)
self.assertEqual(stream.count(), 50)
stream = Stream(xrange(100))
stream = stream.limit(1000)
self.assertEqual(stream.count(), 100)
def test_limit(self):
stream = Stream(xrange(100))
stream = stream.limit(50)
self.assertEqual(stream.count(), 50)
stream = Stream(xrange(100))
stream = stream.limit(1000)
self.assertEqual(stream.count(), 100)
def test_it_should_count_the_number_of_occurrences_in_the_stream(self):
stream = Stream(xrange(100))
stream = stream.limit(50)
self.assertEqual(stream.count(), 50)
stream = Stream(xrange(100))
stream = stream.limit(1000)
self.assertEqual(stream.count(), 100)
def test_divisibleby(self):
stream = Stream(xrange(2000))
stream = stream.ints().divisible_by(10)
self.assertEqual(stream.count(), 200)
stream = Stream(xrange(2000))
stream = stream.divisible_by(1000)
self.assertEquals(list(stream), [0, 1000])
def test_it_should_filter_by_divisibility(self):
stream = Stream(range(6))
stream = stream.divisible_by(2)
self.assertListEqual(list(stream), [0, 2, 4])
stream = Stream(xrange(2000))
stream = stream.ints().divisible_by(10)
self.assertEqual(stream.count(), 200)
stream = Stream(xrange(2000))
stream = stream.divisible_by(1000)
self.assertEquals(list(stream), [0, 1000])
def test_it_should_filter_by_divisibility(self):
stream = Stream(range(6))
stream = stream.divisible_by(2)
self.assertListEqual(list(stream), [0, 2, 4])
stream = Stream(xrange(2000))
stream = stream.ints().divisible_by(10)
self.assertEqual(stream.count(), 200)
stream = Stream(xrange(2000))
stream = stream.divisible_by(1000)
self.assertEquals(list(stream), [0, 1000])
def test_first(self):
stream = Stream(xrange(10))
self.assertEqual(stream.first, 0)
self.assertEqual(stream.first, 0)
self.assertEqual(stream.first, 0)
self.assertEqual(stream.count(), 10)
