def test_circular_buffer_popleft_overfull(): b = CircularBuffer(5, range(7)) assert b.popleft() == 2 assert list(b) == [3, 4, 5, 6] assert b.popleft() == 3 assert list(b) == [4, 5, 6]
def test_circular_buffer_getitem_empty_invalid(): b = CircularBuffer(5) with pytest.raises(IndexError): b[0]
def test_circular_buffer_getitem_partial_negative(): b = CircularBuffer(5, range(3)) assert b[-1] == 2
def test_circular_buffer_contains_overfull_false_obj(): b = CircularBuffer(5, range(7)) assert "foo" not in b
def test_circular_buffer_len_overfull_popleft(): b = CircularBuffer(5, range(7)) b.popleft() assert len(b) == 4
def test_circular_buffer_contains_overfull_true(): b = CircularBuffer(5, range(7)) assert 2 in b assert 3 in b assert 6 in b
def test_circular_buffer_init_unsized_error(): with pytest.raises(TypeError): CircularBuffer()
def test_circular_buffer_iter_full(): b = CircularBuffer(5, range(5)) assert list(iter(b)) == [0, 1, 2, 3, 4]
def test_circular_buffer_len_partial(): assert len(CircularBuffer(5, range(3))) == 3
def test_circular_buffer_iter_empty(): b = CircularBuffer(5) assert list(iter(b)) == []
def test_circular_buffer_iter_partial(): b = CircularBuffer(5, range(3)) assert list(iter(b)) == [0, 1, 2]
def test_circular_buffer_appends_pops_overfull(): b = CircularBuffer(5, range(7)) b.append(-1) b.append(-2) assert list(b) == [4, 5, 6, -1, -2] assert b.pop() == -2 assert b.popleft() == 4 assert list(b) == [5, 6, -1] b.append(-3) b.append(-4) assert list(b) == [5, 6, -1, -3, -4] b.appendleft(-5) assert list(b) == [-5, 5, 6, -1, -3] assert b.popleft() == -5 assert b.popleft() == 5 assert list(b) == [6, -1, -3] b.appendleft(-6) assert list(b) == [-6, 6, -1, -3] assert b.popleft() == -6
def test_circular_buffer_len_empty(): assert len(CircularBuffer(5)) == 0
def test_circular_buffer_appends_pops_partial(): b = CircularBuffer(5) b.append(1) b.append(2) assert list(b) == [1, 2] assert b.pop() == 2 assert list(b) == [1] b.append(3) b.append(4) assert list(b) == [1, 3, 4] assert b.popleft() == 1 assert b.popleft() == 3 assert list(b) == [4] b.appendleft(5) assert list(b) == [5, 4] assert b.popleft() == 5
def test_circular_buffer_contains_partial_false_none(): b = CircularBuffer(5, range(3)) assert None not in b
def test_circular_buffer_iter_overfull(): b = CircularBuffer(5, range(7)) assert list(iter(b)) == [2, 3, 4, 5, 6]
def test_circular_buffer_contains_partial_false_obj(): b = CircularBuffer(5, range(3)) assert "foo" not in b
def test_circular_buffer_reversed_empty(): b = CircularBuffer(5) assert list(reversed(b)) == []
def test_circular_buffer_contains_overfull_false_int(): b = CircularBuffer(5, range(7)) assert -1 not in b assert 0 not in b assert 1 not in b assert 7 not in b
def test_circular_buffer_reversed_partial(): b = CircularBuffer(5, range(3)) assert list(reversed(b)) == [2, 1, 0]
def test_circular_buffer_contains_overfull_false_none(): b = CircularBuffer(5, range(7)) assert None not in b
def test_circular_buffer_reversed_full(): b = CircularBuffer(5, range(5)) assert list(reversed(b)) == [4, 3, 2, 1, 0]
def test_circular_buffer_len_overfull(): assert len(CircularBuffer(5, range(7))) == 5
def test_circular_buffer_reversed_overfull(): b = CircularBuffer(5, range(7)) assert list(reversed(b)) == [6, 5, 4, 3, 2]
def test_circular_buffer_maxlen(): b = CircularBuffer(5) assert b.maxlen == 5
def test_circular_buffer_contains_partial_true(): b = CircularBuffer(5, range(3)) assert 0 in b assert 1 in b assert 2 in b
def test_circular_buffer_getitem_partial(): b = CircularBuffer(5, range(3)) assert b[0] == 0 assert b[1] == 1 assert b[2] == 2
def test_circular_buffer_contains_partial_false_int(): b = CircularBuffer(5, range(3)) assert -1 not in b assert 3 not in b
def test_circular_buffer_getitem_partial_invalid_negative(): b = CircularBuffer(5, range(3)) with pytest.raises(IndexError): b[-10]
def test_circular_buffer_popleft_partial(): b = CircularBuffer(5, range(3)) assert b.popleft() == 0 assert list(b) == [1, 2] assert b.popleft() == 1 assert list(b) == [2]