def test_add_array_with_bad_name(self):
data_array = DataArray('this is not a good name',
'label',
preset_data=np.array([1, 2, 3, 4, 5]))
data_set = DataSet()
with self.assertRaisesRegex(
SyntaxError,
"'this is not a good name' is an invalid name for an identifier."
):
data_set.add_array(data_array)
data_array.name = 99
with self.assertRaisesRegex(
ValueError, "Array name has to be string, not <class 'int'>"):
data_set.add_array(data_array)
def test_properties(self):
data_array = DataArray(name='x',
label='x-axis',
unit='mV',
shape=(5, 5))
self.assertEqual('x', data_array.name)
self.assertEqual('x-axis', data_array.label)
self.assertEqual('mV', data_array.unit)
data_array.name = 'y'
self.assertEqual('y', data_array.name)
data_array.label = 'y-axis'
self.assertEqual('y-axis', data_array.label)
data_array.unit = 'Hz'
self.assertEqual('Hz', data_array.unit)