def test_relative_complement_overlap_left(self): c1_5c = Interval.closed(1, 5) c3_7c = Interval.closed(3, 7) complement = c3_7c.complement_relative_to(c1_5c) c1_3o = Interval.over(1, True, 3, False) assert_that(len(complement), equal_to(1)) assert_that(complement[0], equal_to(c1_3o))
def test_relative_complement_overlap_right(self): c1_5c = Interval.closed(1, 5) c3_7c = Interval.closed(3, 7) complement = c1_5c.complement_relative_to(c3_7c) o5_7c = Interval.over(5, False, 7, True) assert_that(len(complement), equal_to(1)) assert_that(complement[0], equal_to(o5_7c))
def test_lookup(self): map = LinearIntervalMap() map.put(Interval.closed(1, 3), "one-three") map.put(Interval.closed(5, 9), "five-nine") map.put(Interval.open(9, 12), "ten-eleven") assert_that(map.contains_key(0), equal_to(False)) assert_that(map.contains_key(1), equal_to(True)) assert_that(map.contains_key(2), equal_to(True)) assert_that(map.contains_key(3), equal_to(True)) assert_that(map.contains_key(4), equal_to(False)) assert_that(map.contains_key(5), equal_to(True)) assert_that(map.contains_key(9), equal_to(True)) assert_that(map.contains_key(11), equal_to(True)) assert_that(map.contains_key(12), equal_to(False)) assert_that(map.contains_key(13), equal_to(False)) assert_that(map.contains_key(None), equal_to(False)) assert_that(map.get(0), equal_to(None)) assert_that(map.get(1), equal_to("one-three")) assert_that(map.get(2), equal_to("one-three")) assert_that(map.get(3), equal_to("one-three")) assert_that(map.get(4), equal_to(None)) assert_that(map.get(5), equal_to("five-nine")) assert_that(map.get(9), equal_to("five-nine")) assert_that(map.get(10), equal_to("ten-eleven")) assert_that(map.get(11), equal_to("ten-eleven")) assert_that(map.get(12), equal_to(None)) assert_that(map.get(13), equal_to(None)) assert_that(map.get(None), equal_to(None))
def test_relative_complement_enclosed_open(self): o3_5o = Interval.open(3, 5) c1_7c = Interval.closed(1, 7) c1_3c = Interval.closed(1, 3) c5_7c = Interval.closed(5, 7) complement = o3_5o.complement_relative_to(c1_7c) assert_that(len(complement), equal_to(2)) assert_that(complement[0], equal_to(c1_3c)) assert_that(complement[1], equal_to(c5_7c))
def test_remove(self): map = LinearIntervalMap() map.put(Interval.closed(1, 10), "one-ten") map.remove(Interval.closed(3, 5)) assert_that(map.get(2), equal_to("one-ten")) assert_that(map.get(3), equal_to(None)) assert_that(map.get(4), equal_to(None)) assert_that(map.get(5), equal_to(None)) assert_that(map.get(6), equal_to("one-ten"))
def test_relative_complement_enclosed(self): c3_5c = Interval.closed(3, 5) c1_7c = Interval.closed(1, 7) c1_3o = Interval.over(1, True, 3, False) o5_7c = Interval.over(5, False, 7, True) complement = c3_5c.complement_relative_to(c1_7c) assert_that(len(complement), equal_to(2)) assert_that(complement[0], equal_to(c1_3o)) assert_that(complement[1], equal_to(o5_7c))
def test_gap(self): c1_3c = Interval.closed(1, 3) c5_7c = Interval.closed(5, 7) o3_5o = Interval.open(3, 5) c2_3o = Interval.over(2, True, 3, False) assert_that(o3_5o, equal_to(c1_3c.gap(c5_7c))) assert_that(c1_3c.gap(o3_5o).is_empty(), equal_to(True)) assert_that(c1_3c.gap(c2_3o).is_empty(), equal_to(True)) assert_that(c2_3o.gap(o3_5o).is_single_element(), equal_to(True))
def test_construction_overwrite_multiple(self): map = LinearIntervalMap() map.put(Interval.closed(1, 2), "one-two") map.put(Interval.closed(3, 4), "three-four") map.put(Interval.closed(5, 6), "five-six") map.put(Interval.closed(8, 9), "eight-nine") map.put(Interval.closed(3, 8), "three-eight") assert_that(map.get(2), equal_to("one-two")) assert_that(map.get(3), equal_to("three-eight")) assert_that(map.get(4), equal_to("three-eight")) assert_that(map.get(5), equal_to("three-eight")) assert_that(map.get(6), equal_to("three-eight")) assert_that(map.get(7), equal_to("three-eight")) assert_that(map.get(8), equal_to("three-eight")) assert_that(map.get(9), equal_to("eight-nine"))
def test_construction_overwrite_overlap(self): map = LinearIntervalMap() map.put(Interval.closed(1, 2), "one-three") map.put(Interval.closed(5, 9), "five-nine") map.put(Interval.open(9, 12), "ten-eleven") assert_that(map.get(10), equal_to("ten-eleven")) assert_that(map.get(11), equal_to("ten-eleven")) assert_that(map.get(12), equal_to(None)) eleven_thirteen = Interval.closed(11, 13) assert_that(map.contains_intersecting_key(eleven_thirteen), equal_to(True)) map.put(eleven_thirteen, "eleven-thirteen") assert_that(map.get(10), equal_to("ten-eleven")) assert_that(map.get(11), equal_to("eleven-thirteen")) assert_that(map.get(12), equal_to("eleven-thirteen"))
def test_construction_overwrite_middle(self): map = LinearIntervalMap() map.put(Interval.closed(1, 3), "one-three") map.put(Interval.closed(5, 9), "five-nine") map.put(Interval.open(9, 12), "ten-eleven") assert_that(map.get(6), equal_to("five-nine")) assert_that(map.get(7), equal_to("five-nine")) assert_that(map.get(8), equal_to("five-nine")) assert_that(map.get(9), equal_to("five-nine")) seven_eight = Interval.closed(7, 8) assert_that(map.contains_intersecting_key(seven_eight), equal_to(True)) map.put(seven_eight, "seven-eight") assert_that(map.get(6), equal_to("five-nine")) assert_that(map.get(7), equal_to("seven-eight")) assert_that(map.get(8), equal_to("seven-eight")) assert_that(map.get(9), equal_to("five-nine"))
def test_open_interval(self): exRange = Interval.over(Decimal(-5.5), False, Decimal(6.6), True) assert_that(exRange.includes(Decimal(5.0)), equal_to(True)) assert_that(exRange.includes(Decimal(-5.5)), equal_to(False)) assert_that(exRange.includes(Decimal(-5.4999)), equal_to(True)) assert_that(exRange.includes(Decimal(6.6)), equal_to(True)) assert_that(exRange.includes(Decimal(6.601)), equal_to(False)) assert_that(exRange.includes(Decimal(-5.501)), equal_to(False))
def testIncludes(self): range = Interval.closed(Decimal(-5.5), Decimal(6.6)) assert_that(range.includes(Decimal(5.0)), equal_to(True)) assert_that(range.includes(Decimal(-5.5)), equal_to(True)) assert_that(range.includes(Decimal(-5.4999)), equal_to(True)) assert_that(range.includes(Decimal(6.6)), equal_to(True)) assert_that(range.includes(Decimal(6.601)), equal_to(False)) assert_that(range.includes(Decimal(-5.501)), equal_to(False))
def setUpClass(cls): cls.c5_10c = Interval.closed(Decimal(5), Decimal(10)) cls.o10_12c = Interval.over(Decimal(10), False, Decimal(12), True) cls.o11_20c = Interval.over(Decimal(11), False, Decimal(20), True) cls.o12_20o = Interval.over(Decimal(12), False, Decimal(20), False) cls.c20_25c = Interval.closed(Decimal(20), Decimal(25)) cls.o25_30c = Interval.over(Decimal(25), False, Decimal(30), True) cls.o30_35o = Interval.over(Decimal(30), False, Decimal(35), False)
def test_covers_interval(self): assert_that(self.c5_10c.covers(self.c1_10c), equal_to(False)) assert_that(self.c1_10c.covers(self.c5_10c), equal_to(True)) assert_that(self.c4_6c.covers(self.c1_10c), equal_to(False)) assert_that(self.c1_10c.covers(self.c4_6c), equal_to(True)) assert_that(self.c5_10c.covers(self.c5_10c), equal_to(True)) half_open5_10 = Interval.over(Decimal(5), False, Decimal(10), True) assert_that(self.c5_10c.covers(half_open5_10), equal_to(True), "closed incl left-open") assert_that(half_open5_10.covers(half_open5_10), equal_to(True), "left-open incl left-open") assert_that(half_open5_10.covers(self.c5_10c), equal_to(False), "left-open doesn't include closed") half_closed5_10 = Interval.over(Decimal(5), True, Decimal(10), False) assert_that(self.c5_10c.covers(half_closed5_10), equal_to(True), "closed incl right-open") assert_that(half_closed5_10.covers(half_closed5_10), equal_to(True), "right-open incl right-open") assert_that(half_closed5_10.covers(self.c5_10c), equal_to(False), "right-open doesn't include closed")
def setUpClass(cls): cls.empty = Interval.open(Decimal(1), Decimal(1)) cls.c5_10c = Interval.closed(Decimal(5), Decimal(10)) cls.c1_10c = Interval.closed(Decimal(1), Decimal(10)) cls.c4_6c = Interval.closed(Decimal(4), Decimal(6)) cls.c5_15c = Interval.closed(Decimal(5), Decimal(15)) cls.c12_16c = Interval.closed(Decimal(12), Decimal(16)) cls.o10_12c = Interval.over(Decimal(10), False, Decimal(12), True) cls.o1_1c = Interval.over(Decimal(1), False, Decimal(1), True) cls.c1_1o = Interval.over(Decimal(1), True, Decimal(1), False) cls.c1_1c = Interval.over(Decimal(1), True, Decimal(1), True) cls.o1_1o = Interval.over(Decimal(1), False, Decimal(1), False)
def test_is_empty(self): assert_that(Interval.closed(5, 6).is_empty(), equal_to(False)) assert_that(Interval.closed(6, 6).is_empty(), equal_to(False)) assert_that(Interval.open(6, 6).is_empty(), equal_to(True)) assert_that(self.c1_10c.empty_of_same_type().is_empty(), equal_to(True))
def test_relative_complement_disjoint_adjacent_open(self): c1_3o = Interval.over(1, True, 3, False) c3_7c = Interval.closed(3, 7) complement = c1_3o.complement_relative_to(c3_7c) assert_that(len(complement), equal_to(1)) assert_that(complement[0], equal_to(c3_7c))
def test_relative_complement_enclosed_end_point(self): o3_5o = Interval.open(3, 5) c3_5c = Interval.closed(3, 5) complement = o3_5o.complement_relative_to(c3_5c) assert_that(len(complement), equal_to(2)) assert_that(complement[0].includes(3), equal_to(True))
def test_relative_complement_adjacent_closed(self): c1_3c = Interval.closed(1, 3) c5_7c = Interval.closed(5, 7) complement = c1_3c.complement_relative_to(c5_7c) assert_that(len(complement), equal_to(1)) assert_that(complement[0], equal_to(c5_7c))
def test_relative_complement_equal(self): c1_7c = Interval.closed(1, 7) complement = c1_7c.complement_relative_to(c1_7c) assert_that(len(complement), equal_to(0))
def test_relative_complement_enclosing(self): c3_5c = Interval.closed(3, 5) c1_7c = Interval.closed(1, 7) complement = c1_7c.complement_relative_to(c3_5c) assert_that(len(complement), equal_to(0))
def testAbstractCreation(self): concrete = Interval(1, True, 3, True) new_interval = concrete.new_of_same_type(1, False, 4, False) expected = Interval(1, False, 4, False) assert_that(new_interval, equal_to(expected))
def test_extent(self): interval_sequence = IntervalSequence() interval_sequence.add(self.c5_10c) interval_sequence.add(self.o10_12c) interval_sequence.add(self.c20_25c) assert_that(Interval.closed(5, 25), interval_sequence.extent())