def test_resource_existing_carray():
with tmpfile('.bcolz') as fn:
r = resource(fn, dshape='var * int32')
append(r, [1, 2, 3])
r.flush()
newr = resource(fn)
assert isinstance(newr, carray)
def test_resource_existing_carray():
with tmpfile('.bcolz') as fn:
os.remove(fn)
r = resource(fn, dshape=discover(y))
append(r, y)
r.flush()
r2 = resource(fn)
assert eq(r2[:], y)
def test_append_other():
b = carray(x)
append(b, convert(list, x))
assert len(b) == 2 * len(x)
def test_append_chunks():
b = carray(x)
append(b, chunks(np.ndarray)([x, x]))
assert len(b) == len(x) * 3
def test_resource_existing_carray():
with tmpbcolz(dshape='var * int32') as r:
append(r, [1, 2, 3])
r.flush()
newr = resource(r.rootdir)
assert isinstance(newr, carray)