def test_range_iter():
r = range(10)
for i, v in enumerate(r):
assert r[i] == v
r = range(3, 10, 3)
for i, v in enumerate(r):
assert r[i] == v
def test_range_iter():
r = range(10)
for i, v in enumerate(r):
assert r[i] == v
r = range(3, 10, 3)
for i, v in enumerate(r):
assert r[i] == v
def test_range_reversed():
r = range(10)
for i, v in enumerate(reversed(r)):
assert r[::-1][i] == v
r = range(3, 10, 3)
for i, v in enumerate(reversed(r)):
assert r[::-1][i] == v
def test_range_reversed():
r = range(10)
for i, v in enumerate(reversed(r)):
assert r[::-1][i] == v
r = range(3, 10, 3)
for i, v in enumerate(reversed(r)):
assert r[::-1][i] == v
def test_vector_coverage():
# Miscellaneous tests purely for the sake of coverage
assert rmod(3, 3, range(10)) == set()
assert rmod(3, 2, []) == set()
with pytest.raises(ValueError):
rmod(0, 1, range(10))
with pytest.raises(ValueError):
rdiv(0, 1)
def test_vector_coverage():
# Miscellaneous tests purely for the sake of coverage
assert rmod(3, 3, range(10)) == set()
assert rmod(3, 2, []) == set()
with pytest.raises(ValueError):
rmod(0, 1, range(10))
with pytest.raises(ValueError):
rdiv(0, 1)
def test_range_init():
assert range(10).start == 0
assert range(1, 10).step == 1
assert range(3, 10, 3) == range(3, 10, 3)
with pytest.raises(ValueError):
range(0, 10, 0)
with pytest.raises(TypeError):
range(0.0, 10.0, 0.5)
def test_range_init():
assert range(10).start == 0
assert range(1, 10).step == 1
assert range(3, 10, 3) == range(3, 10, 3)
with pytest.raises(ValueError):
range(0, 10, 0)
with pytest.raises(TypeError):
range(0.0, 10.0, 0.5)
def test_range_index():
assert range(10).index(0) == 0
assert range(10).index(9) == 9
assert range(3, 10, 3).index(3) == 0
assert range(3, 10, 3).index(9) == 2
assert range(3, 10, 3)[::-1].index(9) == 0
with pytest.raises(ValueError):
range(10).index(10)
def test_range_index():
assert range(10).index(0) == 0
assert range(10).index(9) == 9
assert range(3, 10, 3).index(3) == 0
assert range(3, 10, 3).index(9) == 2
assert range(3, 10, 3)[::-1].index(9) == 0
with pytest.raises(ValueError):
range(10).index(10)
def test_range_get():
r = range(10)
t = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
for v1, v2 in zip_longest(r, t):
assert v1 == v2
r = range(3, 10, 3)
t = [3, 6, 9]
for v1, v2 in zip_longest(r, t):
assert v1 == v2
with pytest.raises(IndexError):
range(10)[10]
with pytest.raises(IndexError):
range(10)[-11]
def test_range_get():
r = range(10)
t = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
for v1, v2 in zip_longest(r, t):
assert v1 == v2
r = range(3, 10, 3)
t = [3, 6, 9]
for v1, v2 in zip_longest(r, t):
assert v1 == v2
with pytest.raises(IndexError):
range(10)[10]
with pytest.raises(IndexError):
range(10)[-11]
def test_range_get_slice():
assert range(10)[1:] == range(1, 10)
assert range(10)[-5:] == range(5, 10)
assert range(10)[20:] == range(1, 1)
assert range(10)[:5] == range(5)
assert range(10)[:-2] == range(8)
assert range(10)[:20] == range(10)
assert range(10)[1:-1] == range(1, 9)
assert range(10)[::-1] == range(9, -1, -1)
assert range(10)[2::-1] == range(2, -1, -1)
assert range(3, 10, 3)[1:] == range(6, 12, 3)
assert range(3, 10, 3)[::-1] == range(9, 0, -3)
assert range(3, 10, 3)[2::-1] == range(9, 0, -3)
assert range(0, 10, 3)[:-3:-1] == range(9, 3, -3)
with pytest.raises(ValueError):
range(10)[::0]
def test_range_bool():
assert range(10)
assert not range(10, 10)
assert range(3, 10, 3)
def test_range_len():
assert len(range(10)) == 10
assert len(range(10, 10)) == 0
assert len(range(10)[::-1]) == 10
assert len(range(3, 10, 3)) == 3
def test_range_equality():
assert range(10) == range(10)
assert range(10, 10) == range(1, 1)
assert range(10, 11) == range(10, 9, -1)
assert range(0, 10, 3) == range(0, 11, 3)
assert range(0, 10, 3) != range(0, 13, 3)
# Yeah ... this one's weird, but it matches Py3 behaviour ...
assert range(10) != [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
def test_range_count():
assert range(10).count(0) == 1
assert range(10).count(10) == 0
assert range(3, 10, 3).count(4) == 0
assert range(3, 10, 3).count(6) == 1
def test_range_get_slice():
assert range(10)[1:] == range(1, 10)
assert range(10)[-5:] == range(5, 10)
assert range(10)[20:] == range(1, 1)
assert range(10)[:5] == range(5)
assert range(10)[:-2] == range(8)
assert range(10)[:20] == range(10)
assert range(10)[1:-1] == range(1, 9)
assert range(10)[::-1] == range(9, -1, -1)
assert range(10)[2::-1] == range(2, -1, -1)
assert range(3, 10, 3)[1:] == range(6, 12, 3)
assert range(3, 10, 3)[::-1] == range(9, 0, -3)
assert range(3, 10, 3)[2::-1] == range(9, 0, -3)
assert range(0, 10, 3)[:-3:-1] == range(9, 3, -3)
with pytest.raises(ValueError):
range(10)[::0]
def test_range_bool():
assert range(10)
assert not range(10, 10)
assert range(3, 10, 3)
def test_range_count():
assert range(10).count(0) == 1
assert range(10).count(10) == 0
assert range(3, 10, 3).count(4) == 0
assert range(3, 10, 3).count(6) == 1
def test_range_contains():
assert 0 in range(10)
assert 10 not in range(10)
assert 3 in range(3, 10, 3)
assert 3 in range(3, 10, 3)[::-1]
assert 0 not in range(3, 10, 3)
def test_range_equality():
assert range(10) == range(10)
assert range(10, 10) == range(1, 1)
assert range(10, 11) == range(10, 9, -1)
assert range(0, 10, 3) == range(0, 11, 3)
assert range(0, 10, 3) != range(0, 13, 3)
# Yeah ... this one's weird, but it matches Py3 behaviour ...
assert range(10) != [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
def test_range_contains():
assert 0 in range(10)
assert 10 not in range(10)
assert 3 in range(3, 10, 3)
assert 3 in range(3, 10, 3)[::-1]
assert 0 not in range(3, 10, 3)
def test_range_len():
assert len(range(10)) == 10
assert len(range(10, 10)) == 0
assert len(range(10)[::-1]) == 10
assert len(range(3, 10, 3)) == 3
