def test_units_property_mutation(self):
with open_sample(samples.bxr, "r") as f:
group = f.get_channel_group(0)
units = group.units
u = units[5]
units[5] = u + 20
self.assertEqual(u, group.units[5])
def test_get_channel_group(self):
with open_sample(samples.bxr, "r") as f:
group = f.get_channel_group(0)
self.assertEqual("Group 1", group.name)
self.assertRaises(KeyError, f.get_channel_group, 5)
group = f.get_channel_group("Group 1")
self.assertRaises(KeyError, f.get_channel_group, "Group 2")
self.assertEqual(183, len(group.channels))
def test_description(self):
with open_sample(samples.brw, "r") as f:
descr = f.description
self.assertIs(str, type(descr), "Description should be of type str.")
with open_sample_copy(samples.brw) as f:
f.description = "BRW-File Level3 - Hi, I'm Elfo"
descr = f.description
with open_sample_copy(samples.bxr) as f:
f.description = "BXR-File Level2 - Hi, I'm Elfo"
descr = f.description
self.assertEqual(descr, "BXR-File Level2 - Hi, I'm Elfo")
def test_recording_vars(self):
with open_sample(samples.bxr, "r") as f:
vars = (
"BitDepth",
"ExperimentType",
"MaxVolt",
"MinVolt",
"NRecFrames",
"SamplingRate",
"SignalInversion",
)
values = (12, 0, 4125.0, -4125.0, 8028300, 17855.5020, 1.0)
props = (
"bit_depth",
"experiment_type",
"max_volt",
"min_volt",
"n_frames",
"sampling_rate",
"signal_inversion",
"duration",
)
prop_values = (12, 0, 4125.0, -4125.0, 8028300, 17855.5020, 1.0,
449.6261)
for var, value in zip(vars, values):
with self.subTest(recording_variable=var):
if type(value) is float:
self.assertAlmostEqual(value,
f.get_recording_variable(var),
places=3)
else:
self.assertEqual(value, f.get_recording_variable(var))
for prop, value in zip(props, prop_values):
with self.subTest(property=prop):
if type(value) is float:
self.assertAlmostEqual(value,
getattr(f, prop),
places=3)
else:
self.assertEqual(value, getattr(f, prop))
def test_visible_property(self):
with open_sample(samples.bxr, "r") as f:
group = f.get_channel_group(0)
self.assertIs(True, group.visible)
def test_units_property(self):
with open_sample(samples.bxr, "r") as f:
units = f.get_channel_group(0).units
self.assertEqual(70, len(units))
self.assertIs(numpy.ndarray, type(units))
def test_channels_property_mutation(self):
with open_sample(samples.bxr, "r") as f:
group = f.get_channel_group(0)
channels = group.channels
channels.append("trash")
self.assertEqual(183, len(group.channels))
def test_channels_property(self):
with open_sample(samples.bxr, "r") as f:
channels = f.get_channel_group(0).channels
self.assertEqual(183, len(channels))
self.assertIs(bwpy.Channel, type(channels[0]))
def test_name_property(self):
with open_sample(samples.bxr, "r") as f:
group = f.get_channel_group(0)
self.assertEqual("Group 1", group.name)
def test_get_channel_groups(self):
with open_sample(samples.bxr, "r") as f:
groups = f.get_channel_groups()
self.assertEqual("Group 1", groups[0]._name)
self.assertEqual(1, len(groups))
def test_raw_recording_info(self):
with open_sample(samples.bxr, "r") as f:
raw = f.get_raw_recording_info()
self.assertIsNotNone(raw)
def test_channel_groups_prop(self):
with open_sample(samples.bxr, "r") as f:
groups = f.channel_groups
self.assertEqual(1, len(groups))
self.assertIs(bwpy.ChannelGroup, type(groups[0]))
def test_guid(self):
with open_sample(samples.brw, "r") as f:
guid = f.guid
self.assertIs(str, type(guid), "GUID should be of type str.")
self.assertEqual("cfef184e-a0ea-41af-976b-45dcec62d561", guid)
def test_version(self):
with open_sample(samples.brw, "r") as f:
version = f.version
self.assertEqual(numpy.int32, type(version))
self.assertEqual(version, 320)
def test_write_description(self):
with open_sample(samples.brw, "r") as f:
with self.assertRaises(RuntimeError):
f.description = "Hi, I'm Elfo"
def test_color_property(self):
with open_sample(samples.bxr, "r") as f:
group = f.get_channel_group(0)
self.assertIs(tuple, type(group.color))
self.assertEqual(4, len(group.color))
def test_channel_group_names(self):
with open_sample(samples.bxr, "r") as f:
names = f.get_channel_group_names()
self.assertEqual(["Group 1"], names)
def test_missing_recording_var(self):
with open_sample(samples.bxr, "r") as f:
with self.assertRaises(KeyError):
f.get_recording_variable("ThisReallyShouldntExistInHere")