def assert_unbounded_above(self, rng: Range):
self.assertFalse(rng.has_upper_bound())
with self.assertRaises(ValueError):
rng.upper_endpoint()
# pylint: disable=pointless-statement
with self.assertRaises(AssertionError):
rng.upper_bound_type
def test_range_set_equality(self) -> None:
self.assertEqual(
ImmutableRangeSet.builder() # type: ignore
.add(Range.at_most(2)).add(Range.at_least(5)).build(),
ImmutableRangeSet.builder() # type: ignore
.add(Range.at_least(5)).add(Range.at_most(2)).build(),
)
def test_intersection_empty(self):
rng = Range.closed_open(3, 3)
self.assertEqual(rng, rng.intersection(rng))
with self.assertRaises(ValueError):
rng.intersection(Range.open(3, 5))
with self.assertRaises(ValueError):
rng.intersection(Range.closed(0, 2))
def test_ignores_smaller_sharing_lower_bound(self):
range_set = RangeSet.create_mutable()
range_set.add(Range.closed(1, 6))
range_set.add(Range.closed(1, 4))
self._test_invariants(range_set)
self.assertEqual(tuple([Range.closed(1, 6)]),
tuple(range_set.as_ranges()))
def test_fill_hole_exactly(self):
range_set = RangeSet.create_mutable()
range_set.add(Range.closed_open(1, 3))
range_set.add(Range.closed_open(4, 6))
range_set.add(Range.closed_open(3, 4))
self._test_invariants(range_set)
self.assertTrue(Range.closed_open(1, 6) in range_set.as_ranges())
def test_range_containing1(self):
range_set = RangeSet.create_mutable()
range_set.add(Range.closed(3, 10))
self.assertEqual(Range.closed(3, 10), range_set.range_containing(5))
self.assertTrue(5 in range_set)
self.assertIsNone(range_set.range_containing(1))
self.assertFalse(1 in range_set)
def test_range_clear(self) -> None:
range_set: MutableRangeSet[int] = RangeSet.create_mutable()
range_set.add_all(
[Range.at_most(2),
Range.open_closed(5, 8),
Range.at_least(10)])
range_set.clear()
self.assertEqual(0, len(range_set.as_ranges()))
def test_check_usable_in_set(self) -> None:
range_set = ImmutableSet.of([
Range.open_closed(0, 1),
Range.open_closed(0, 1),
Range.at_most(1),
Range.at_most(1),
])
self.assertEqual(2, len(range_set))
def test_fill_hole_with_overlap(self):
range_set = RangeSet.create_mutable()
range_set.add(Range.closed_open(1, 3))
range_set.add(Range.closed_open(4, 6))
range_set.add(Range.closed_open(2, 5))
self._test_invariants(range_set)
self.assertEqual(tuple([Range.closed_open(1, 6)]),
tuple(range_set.as_ranges()))
def test_add_all(self):
range_set = RangeSet.create_mutable()
range_set.add(Range.closed(3, 10))
range_set.add_all(
[Range.open(1, 3),
Range.closed(5, 8),
Range.closed(9, 11)])
self.assertEqual(tuple(range_set.as_ranges()),
tuple([Range.open_closed(1, 11)]))
def test_len(self):
self.assertEqual(0, len(RangeSet.create_mutable()))
self.assertEqual(
1, len(RangeSet.create_mutable().add(Range.closed(1, 2))))
self.assertEqual(
2,
len(RangeSet.create_mutable().add(Range.closed(1, 2)).add(
Range.open(3, 4))),
)
def test_lookup(self):
range_map = (ImmutableRangeMap.builder().put(Range.closed(
0, 2), "foo").put(Range.open_closed(6, 8), "bar").build())
self.assertEqual("foo", range_map[0])
self.assertEqual("foo", range_map[1])
self.assertEqual("foo", range_map[2])
self.assertEqual(None, range_map[6])
self.assertEqual("bar", range_map[7])
self.assertEqual("bar", range_map[8])
self.assertEqual(None, range_map[9])
def test_temporary_exception_on_connected_range_keys(self):
with self.assertRaisesRegex(
ValueError,
"Some range keys are connected or overlapping. Overlapping keys "
"will never be supported. Support for connected keys is tracked in "
"https://github.com/isi-vista/vistautils/issues/37",
):
(ImmutableRangeMap.builder().put(Range.open(0, 2),
0).put(Range.closed(2, 3),
1).build())
def test_all(self):
rng = Range.all()
# how to check for largest negative value? -sys.maxsize -1 should probably work,
# but as far as I can tell there is no guarantee. For now we check for a large negative
# value
self.assertTrue(-2**30 in rng)
self.assertTrue(sys.maxsize in rng)
self.assert_unbounded_below(rng)
self.assert_unbounded_above(rng)
self.assertFalse(rng.is_empty())
self.assertEqual("(-\u221e..+\u221e)", str(rng))
self.assertTrue(rng is Range.all())
def test_integer(self):
params = Parameters.from_mapping({"test_int": 5})
self.assertEqual(5, params.integer("test_int"))
self.assertEqual(2, params.integer("not_appearing", default=2))
with self.assertRaisesRegex(ParameterError,
"Invalid value for integer parameter"):
params.integer("test_int", valid_range=Range.closed(1, 3))
with self.assertRaisesRegex(ParameterError,
"Invalid value for integer parameter"):
params.integer("not_appearing",
default=2,
valid_range=Range.closed(10, 20))
def test_float(self):
params = Parameters.from_mapping({"test_float": 5.5})
self.assertEqual(5.5, params.floating_point("test_float"))
self.assertEqual(
5.5,
params.floating_point("test_float", valid_range=Range.open(5, 6)))
with self.assertRaisesRegex(
ParameterError,
"For parameter test_float, expected a float in the range \\(0.0..1.0\\) but got 5.5",
):
params.floating_point("test_float",
valid_range=Range.open(0.0, 1.0))
def test_add_many_pairs(self):
for a_low in range(0, 6):
for a_high in range(0, 6):
if a_low > a_high:
continue
a_ranges = [
Range.closed(a_low, a_high),
Range.open_closed(a_low, a_high),
Range.closed_open(a_low, a_high),
]
if a_low != a_high:
a_ranges.append(Range.open(a_low, a_high))
for b_low in range(0, 6):
for b_high in range(0, 6):
if b_low > b_high:
continue
b_ranges = [
Range.closed(b_low, b_high),
Range.open_closed(b_low, b_high),
Range.closed_open(b_low, b_high),
]
if b_low != b_high:
b_ranges.append(Range.open(b_low, b_high))
for a_range in a_ranges:
for b_range in b_ranges:
self._pair_test(a_range, b_range)
def test_pickling(self):
empty_rangemap = immutablerangemap({})
ranges = (Range.closed(0, 2), Range.closed(5,
29), Range.closed(35, 39))
values = ("foo", "bar", "meep")
rangemap = immutablerangemap(zip(ranges, values))
self.assertEqual(empty_rangemap,
pickle.loads(pickle.dumps(empty_rangemap)))
self.assertEqual(rangemap, pickle.loads(pickle.dumps(rangemap)))
self.assertEqual(empty_rangemap.__reduce__(),
(immutablerangemap, ((), )))
self.assertEqual(rangemap.__reduce__(),
(immutablerangemap, (tuple(zip(ranges, values)), )))
class HorizontalAxisOfObject(Generic[_ObjectT], AxisFunction[_ObjectT]):
_object: _ObjectT = attrib()
_index: int = attrib(validator=in_(Range.closed(0, 1)))
def to_concrete_axis(
self, axes_info: Optional[AxesInfo[_ObjectT]] # pylint:disable=unused-argument
) -> GeonAxis:
if not isinstance(self._object, HasAxes):
raise RuntimeError(
"Can only instantiate an axis function if the object is of a "
"concrete type (e.g. perception or situation object)"
)
horizontal_axes = tuple(
axis
for axis in self._object.axes.all_axes
if not axis.aligned_to_gravitational
)
return horizontal_axes[self._index] # pylint:disable=invalid-sequence-index
def copy_remapping_objects(
self, object_map: Mapping[_ObjectT, _ObjectToT]
) -> "HorizontalAxisOfObject[_ObjectToT]":
return HorizontalAxisOfObject(object_map[self._object], index=self._index)
def __repr__(self, object_map: Optional[Mapping[_ObjectT, str]] = None) -> str:
handle = object_map[self._object] if object_map else self._object
return f"HorizontalAxisOfObject(_object={handle}, _index={str(self._index)})"
def test_intersection_de_facto_empty(self):
rng = Range.open(3, 4)
self.assertEqual(rng, rng.intersection(rng))
self.assertEqual(Range.open_closed(3, 3),
rng.intersection(Range.at_most(3)))
self.assertEqual(Range.closed_open(4, 4),
rng.intersection(Range.at_least(4)))
with self.assertRaises(ValueError):
rng.intersection(Range.less_than(3))
with self.assertRaises(ValueError):
rng.intersection(Range.greater_than(4))
rng2 = Range.closed(3, 4)
self.assertEqual(Range.open_closed(4, 4),
rng2.intersection(Range.greater_than(4)))
class Hypothesis:
pattern_template: PerceptionGraphTemplate = attrib(
validator=instance_of(PerceptionGraphTemplate))
association_score: float = attrib(validator=instance_of(float),
default=0)
probability: float = attrib(validator=in_(Range.open(0, 1)), default=0)
observation_count: int = attrib(default=1)
def test_closed(self):
rng = Range.closed(5, 7)
self.check_contains(rng)
self.assertTrue(rng.has_lower_bound())
self.assertEqual(5, rng.lower_endpoint)
self.assertEqual(BoundType.closed(), rng.lower_bound_type)
self.assertTrue(rng.has_upper_bound())
self.assertEqual(7, rng.upper_endpoint)
self.assertEqual(BoundType.closed(), rng.upper_bound_type)
self.assertFalse(rng.is_empty())
self.assertEqual("[5..7]", str(rng))
# this is legal and should raise no exception
Range.closed(4, 4)
with self.assertRaises(ValueError):
Range.closed(8, 4)
def test_open(self):
rng = Range.open(4, 8)
self.check_contains(rng)
self.assertTrue(rng.has_lower_bound())
self.assertEqual(4, rng.lower_endpoint)
self.assertEqual(BoundType.open(), rng.lower_bound_type)
self.assertTrue(rng.has_upper_bound())
self.assertEqual(8, rng.upper_endpoint)
self.assertEqual(BoundType.open(), rng.upper_bound_type)
self.assertFalse(rng.is_empty())
self.assertEqual("(4..8)", str(rng))
with self.assertRaises(ValueError):
Range.open(8, 4)
with self.assertRaises(ValueError):
Range.open(4, 4)
def test_range_enclosing_range(self) -> None:
range_set: MutableRangeSet[int] = RangeSet.create_mutable()
range_set.add_all(
[Range.at_most(2),
Range.open_closed(5, 8),
Range.at_least(10)])
self.assertEqual(None,
range_set.range_enclosing_range(Range.closed(2, 3)))
self.assertEqual(Range.at_most(2),
range_set.range_enclosing_range(Range.open(-1, 0)))
self.assertEqual(
Range.open_closed(5, 8),
range_set.range_enclosing_range(Range.closed_open(6, 7)),
)
self.assertEqual(None,
range_set.range_enclosing_range(Range.closed(5, 8)))
def test_greater_than(self):
rng = Range.greater_than(5)
self.assertFalse(5 in rng)
self.assertTrue(6 in rng)
self.assertTrue(sys.maxsize in rng)
self.assertTrue(rng.has_lower_bound())
self.assertEqual(5, rng.lower_endpoint)
self.assertEqual(BoundType.open(), rng.lower_bound_type)
self.assert_unbounded_above(rng)
self.assertFalse(rng.is_empty())
self.assertEqual("(5..+\u221e)", str(rng))
def test_at_least(self):
rng = Range.at_least(6)
self.assertFalse(5 in rng)
self.assertTrue(6 in rng)
self.assertTrue(sys.maxsize in rng)
self.assertTrue(rng.has_lower_bound())
self.assertEqual(6, rng.lower_endpoint)
self.assertEqual(BoundType.closed(), rng.lower_bound_type)
self.assert_unbounded_above(rng)
self.assertFalse(rng.is_empty())
self.assertEqual("[6..+\u221e)", str(rng))
def test_closed_open(self):
rng = Range.closed_open(5, 8)
self.check_contains(rng)
self.assertTrue(rng.has_lower_bound())
self.assertEqual(5, rng.lower_endpoint)
self.assertEqual(BoundType.closed(), rng.lower_bound_type)
self.assertTrue(rng.has_upper_bound())
self.assertEqual(8, rng.upper_endpoint)
self.assertEqual(BoundType.open(), rng.upper_bound_type)
self.assertFalse(rng.is_empty())
self.assertEqual("[5..8)", str(rng))
def test_open_closed(self):
rng = Range.open_closed(4, 7)
self.check_contains(rng)
self.assertTrue(rng.has_lower_bound())
self.assertEqual(4, rng.lower_endpoint)
self.assertEqual(BoundType.open(), rng.lower_bound_type)
self.assertTrue(rng.has_upper_bound())
self.assertEqual(7, rng.upper_endpoint)
self.assertEqual(BoundType.closed(), rng.upper_bound_type)
self.assertFalse(rng.is_empty())
self.assertEqual("(4..7]", str(rng))
def test_empty_1(self):
rng = Range.closed_open(4, 4)
self.assertFalse(3 in rng)
self.assertFalse(4 in rng)
self.assertFalse(5 in rng)
self.assertTrue(rng.has_lower_bound())
self.assertEqual(4, rng.lower_endpoint)
self.assertEqual(BoundType.closed(), rng.lower_bound_type)
self.assertTrue(rng.has_upper_bound())
self.assertEqual(4, rng.upper_endpoint)
self.assertEqual(BoundType.open(), rng.upper_bound_type)
self.assertTrue(rng.is_empty())
self.assertEqual("[4..4)", str(rng))
def test_pickling(self):
empty_mutable_rangeset = MutableRangeSet.create_mutable()
empty_immutable_rangeset = ImmutableRangeSet.builder().build()
ranges = (Range.closed(0, 2), Range.closed(5,
29), Range.closed(35, 39))
mutable_rangeset = MutableRangeSet.create_mutable().add_all(ranges)
immutable_rangeset = ImmutableRangeSet.builder().add_all(
ranges).build()
self.assertEqual(empty_mutable_rangeset,
pickle.loads(pickle.dumps(empty_mutable_rangeset)))
self.assertEqual(empty_immutable_rangeset,
pickle.loads(pickle.dumps(empty_immutable_rangeset)))
self.assertEqual(mutable_rangeset,
pickle.loads(pickle.dumps(mutable_rangeset)))
self.assertEqual(immutable_rangeset,
pickle.loads(pickle.dumps(immutable_rangeset)))
self.assertEqual(empty_mutable_rangeset.__getstate__(), ())
self.assertEqual(empty_immutable_rangeset.__getstate__(), ())
self.assertEqual(mutable_rangeset.__getstate__(), ranges)
self.assertEqual(immutable_rangeset.__getstate__(), ranges)