def test_hdf5writer_none():
f = Frame()
f.n = None
f.writer = writers.hdf5writer()
with pytest.raises(ValueError):
f.writeoutput(0)
f.n = [1, None]
with pytest.raises(ValueError):
f.writeoutput(1)
f.n = (1, None)
with pytest.raises(ValueError):
f.writeoutput(2)
shutil.rmtree(f.writer.datadir)
def test_hdf5writer_dict():
f = Frame()
f.n = {1: 1}
f.writer = writers.hdf5writer()
with pytest.raises(NotImplementedError):
f.writeoutput(0)
shutil.rmtree(f.writer.datadir)
def test_hdf5writer_list():
f = Frame()
f.n = [1, 1]
f.writer = writers.hdf5writer()
f.writeoutput(0)
f.writeoutput(1)
data0000 = f.writer.read.output(0)
assert np.all(data0000.n == [1, 1])
n = f.writer.read.sequence("n")
assert np.all(n == [[1, 1], [1, 1]])
data = f.writer.read.all()
assert np.all(data.n == [[1, 1], [1, 1]])
shutil.rmtree(f.writer.datadir)
def test_hdf5writer_single_value_array():
f = Frame()
f.n = np.array(1)
f.writer = writers.hdf5writer()
f.writeoutput(0)
f.writeoutput(1)
data0000 = f.writer.read.output(0)
assert data0000.n == 1
n = f.writer.read.sequence("n")
assert np.all(n == [1, 1])
data = f.writer.read.all()
assert np.all(data.n == [1, 1])
shutil.rmtree(f.writer.datadir)