def test_exclusions_extensive(self):
"""Test IntegerSequence methods for sequences with exclusions."""
point_0 = IntegerPoint(0)
point_1 = IntegerPoint(1)
point_2 = IntegerPoint(2)
point_3 = IntegerPoint(3)
point_4 = IntegerPoint(4)
sequence = IntegerSequence('R/P1!3', 1, 5)
self.assertFalse(sequence.is_on_sequence(point_3))
self.assertFalse(sequence.is_valid(point_3))
self.assertEqual(sequence.get_prev_point(point_3), point_2)
self.assertEqual(sequence.get_prev_point(point_4), point_2)
self.assertEqual(sequence.get_nearest_prev_point(point_3), point_2)
self.assertEqual(sequence.get_nearest_prev_point(point_3), point_2)
self.assertEqual(sequence.get_next_point(point_3), point_4)
self.assertEqual(sequence.get_next_point(point_2), point_4)
self.assertEqual(sequence.get_next_point_on_sequence(point_3), point_4)
self.assertEqual(sequence.get_next_point_on_sequence(point_2), point_4)
sequence = IntegerSequence('R/P1!1', 1, 5)
self.assertEqual(sequence.get_first_point(point_1), point_2)
self.assertEqual(sequence.get_first_point(point_0), point_2)
self.assertEqual(sequence.get_start_point(), point_2)
sequence = IntegerSequence('R/P1!5', 1, 5)
self.assertEqual(sequence.get_stop_point(), point_4)
def test_simple(self):
"""Run some simple tests for integer cycling."""
sequence = IntegerSequence('R/1/P3', 1, 10)
start = sequence.p_start
stop = sequence.p_stop
# Test point generation forwards.
point = start
output = []
while point and stop and point <= stop:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 4, 7, 10])
# Test point generation backwards.
point = stop
output = []
while point and start and point >= start:
output.append(point)
point = sequence.get_prev_point(point)
self.assertEqual([int(out) for out in output], [10, 7, 4, 1])
# Test sequence comparison
sequence1 = IntegerSequence('R/1/P2', 1, 10)
sequence2 = IntegerSequence('R/1/P2', 1, 10)
self.assertEqual(sequence1, sequence2)
sequence2.set_offset(IntegerInterval('-P2'))
self.assertEqual(sequence1, sequence2)
sequence2.set_offset(IntegerInterval('-P1'))
self.assertNotEqual(sequence1, sequence2)
def test_simple(self):
"""Run some simple tests for integer cycling."""
sequence = IntegerSequence('R/1/P3', 1, 10)
start = sequence.p_start
stop = sequence.p_stop
# Test point generation forwards.
point = start
output = []
while point and stop and point <= stop:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 4, 7, 10])
# Test point generation backwards.
point = stop
output = []
while point and start and point >= start:
output.append(point)
point = sequence.get_prev_point(point)
self.assertEqual([int(out) for out in output], [10, 7, 4, 1])
# Test sequence comparison
sequence1 = IntegerSequence('R/1/P2', 1, 10)
sequence2 = IntegerSequence('R/1/P2', 1, 10)
self.assertEqual(sequence1, sequence2)
sequence2.set_offset(IntegerInterval('-P2'))
self.assertEqual(sequence1, sequence2)
sequence2.set_offset(IntegerInterval('-P1'))
self.assertNotEqual(sequence1, sequence2)
def test_multiple_exclusions_extensive(self):
"""Tests IntegerSequence methods for sequences with multi-exclusions"""
points = [IntegerPoint(i) for i in range(10)]
sequence = IntegerSequence('R/P1!(2,3,7)', 1, 10)
self.assertFalse(sequence.is_on_sequence(points[3]))
self.assertFalse(sequence.is_valid(points[3]))
self.assertEqual(sequence.get_prev_point(points[3]), points[1])
self.assertEqual(sequence.get_prev_point(points[4]), points[1])
self.assertEqual(sequence.get_nearest_prev_point(points[3]), points[1])
self.assertEqual(sequence.get_nearest_prev_point(points[4]), points[1])
self.assertEqual(sequence.get_next_point(points[3]), points[4])
self.assertEqual(sequence.get_next_point(points[2]), points[4])
self.assertEqual(sequence.get_next_point_on_sequence(
points[3]),
points[4])
self.assertEqual(sequence.get_next_point_on_sequence(
points[6]),
points[8])
sequence = IntegerSequence('R/P1!(1,3,4)', 1, 10)
self.assertEqual(sequence.get_first_point(points[1]), points[2])
self.assertEqual(sequence.get_first_point(points[0]), points[2])
self.assertEqual(sequence.get_start_point(), points[2])
sequence = IntegerSequence('R/P1!(8,9,10)', 1, 10)
self.assertEqual(sequence.get_stop_point(), points[7])
def test_exclusions_extensive(self):
"""Test IntegerSequence methods for sequences with exclusions."""
point_0 = IntegerPoint(0)
point_1 = IntegerPoint(1)
point_2 = IntegerPoint(2)
point_3 = IntegerPoint(3)
point_4 = IntegerPoint(4)
sequence = IntegerSequence('R/P1!3', 1, 5)
self.assertFalse(sequence.is_on_sequence(point_3))
self.assertFalse(sequence.is_valid(point_3))
self.assertEqual(sequence.get_prev_point(point_3), point_2)
self.assertEqual(sequence.get_prev_point(point_4), point_2)
self.assertEqual(sequence.get_nearest_prev_point(point_3), point_2)
self.assertEqual(sequence.get_nearest_prev_point(point_3), point_2)
self.assertEqual(sequence.get_next_point(point_3), point_4)
self.assertEqual(sequence.get_next_point(point_2), point_4)
self.assertEqual(sequence.get_next_point_on_sequence(point_3), point_4)
self.assertEqual(sequence.get_next_point_on_sequence(point_2), point_4)
sequence = IntegerSequence('R/P1!1', 1, 5)
self.assertEqual(sequence.get_first_point(point_1), point_2)
self.assertEqual(sequence.get_first_point(point_0), point_2)
self.assertEqual(sequence.get_start_point(), point_2)
sequence = IntegerSequence('R/P1!5', 1, 5)
self.assertEqual(sequence.get_stop_point(), point_4)
def test_multiple_exclusions_integer_sequence_weird_valid_formatting(self):
"""Tests the multiple exclusion syntax for integer notation"""
sequence = IntegerSequence('P1 !(P2, 6,8) ', 1, 10)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [2, 4, 10])
def test_multiple_exclusions_integer_sequence2(self):
"""Tests the multiple exclusion syntax for integer notation"""
sequence = IntegerSequence('P1 ! +P1/P2', 1, 10)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 3, 5, 7, 9])
def test_multiple_exclusions_simple(self):
"""Tests the multiple exclusion syntax for integer notation"""
sequence = IntegerSequence('R/P1!(2,3,7)', 1, 10)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 4, 5, 6, 8, 9, 10])
def test_multiple_exclusions_integer_sequence_weird_valid_formatting(self):
"""Tests the multiple exclusion syntax for integer notation"""
sequence = IntegerSequence('P1 !(P2, 6,8) ', 1, 10)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [2, 4, 10])
def test_multiple_exclusions_integer_sequence2(self):
"""Tests the multiple exclusion syntax for integer notation"""
sequence = IntegerSequence('P1 ! +P1/P2', 1, 10)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 3, 5, 7, 9])
def test_multiple_exclusions_simple(self):
"""Tests the multiple exclusion syntax for integer notation"""
sequence = IntegerSequence('R/P1!(2,3,7)', 1, 10)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 4, 5, 6, 8, 9, 10])
def test_exclusions_simple(self):
"""Test the generation of points for integer sequences with exclusions.
"""
sequence = IntegerSequence('R/P1!3', 1, 5)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 2, 4, 5])
def test_exclusions_simple(self):
"""Test the generation of points for integer sequences with exclusions.
"""
sequence = IntegerSequence('R/P1!3', 1, 5)
output = []
point = sequence.get_start_point()
while point:
output.append(point)
point = sequence.get_next_point(point)
self.assertEqual([int(out) for out in output], [1, 2, 4, 5])
def test_multiple_exclusions_extensive(self):
"""Tests IntegerSequence methods for sequences with multi-exclusions"""
points = [IntegerPoint(i) for i in range(10)]
sequence = IntegerSequence('R/P1!(2,3,7)', 1, 10)
self.assertFalse(sequence.is_on_sequence(points[3]))
self.assertFalse(sequence.is_valid(points[3]))
self.assertEqual(sequence.get_prev_point(points[3]), points[1])
self.assertEqual(sequence.get_prev_point(points[4]), points[1])
self.assertEqual(sequence.get_nearest_prev_point(points[3]), points[1])
self.assertEqual(sequence.get_nearest_prev_point(points[4]), points[1])
self.assertEqual(sequence.get_next_point(points[3]), points[4])
self.assertEqual(sequence.get_next_point(points[2]), points[4])
self.assertEqual(sequence.get_next_point_on_sequence(points[3]),
points[4])
self.assertEqual(sequence.get_next_point_on_sequence(points[6]),
points[8])
sequence = IntegerSequence('R/P1!(1,3,4)', 1, 10)
self.assertEqual(sequence.get_first_point(points[1]), points[2])
self.assertEqual(sequence.get_first_point(points[0]), points[2])
self.assertEqual(sequence.get_start_point(), points[2])
sequence = IntegerSequence('R/P1!(8,9,10)', 1, 10)
self.assertEqual(sequence.get_stop_point(), points[7])