def test_smallest_basic(int_heap, values):
for value in values:
heap.push(int_heap, value)
verify(int_heap, 0)
assert heap.smallest(int_heap, (lambda _: True)) == 0
with pytest.raises(NoMatchError):
heap.smallest(int_heap, (lambda _: False))
def test_smallest_basic(int_heap, values):
for value in values:
heap.push(int_heap, value)
verify(int_heap, 0)
assert heap.smallest(int_heap, (lambda _: True)) == 0
with pytest.raises(NoMatchError):
heap.smallest(int_heap, (lambda _: False))
def test_smallest_random(values):
int_heap = IntHeap()
for v in values:
heap.push(int_heap, v)
target = random.choice(int_heap.values)
valid = [i for (i, v) in enumerate(int_heap.values) if v == target]
assert heap.smallest(int_heap, (lambda x: x == target)) in valid
def test_smallest_random(values):
int_heap = IntHeap()
for v in values:
heap.push(int_heap, v)
target = random.choice(int_heap.values)
valid = [i for (i, v) in enumerate(int_heap.values) if v == target]
assert heap.smallest(int_heap, (lambda x: x == target)) in valid
def test_smallest_unordered_children(int_heap):
int_heap.values = [1, 4, 2]
verify(int_heap, 0)
assert heap.smallest(int_heap, (lambda x: x % 2 == 0)) == 2
def test_smallest_empty(int_heap):
with pytest.raises(NoMatchError):
heap.smallest(int_heap, (lambda _: True))
def test_smallest_unordered_children(int_heap):
int_heap.values = [1, 4, 2]
verify(int_heap, 0)
assert heap.smallest(int_heap, (lambda x: x % 2 == 0)) == 2
def test_smallest_empty(int_heap):
with pytest.raises(NoMatchError):
heap.smallest(int_heap, (lambda _: True))
