def test_unexpected_kwargs_raise_exception(self):
"""Unexpected kwargs on constructor raise exception.
Test first that we can construct the device. Then test that
it fails if there's a typo on the argument. See issue #84.
"""
filters = [(0, 'DAPI', '430')]
dummies.TestFilterWheel(filters=filters)
## XXX: Device.__del__ calls shutdown(). However, if __init__
## failed the device is not complete and shutdown() fails
## because the logger has not been created. See comments on
## issue #69. patch __del__ to workaround this issue.
with unittest.mock.patch('microscope.devices.Device.__del__'):
with self.assertRaisesRegex(TypeError, "argument 'filteres'"):
dummies.TestFilterWheel(filteres=filters)
def setUp(self):
self.laser = dummies.TestLightSource()
self.filterwheel = dummies.TestFilterWheel(positions=6)
self.device = dummies.TestController({
"laser": self.laser,
"filterwheel": self.filterwheel
})
def setUp(self):
self.device = dummies.TestFilterWheel(positions=6)
def setUp(self):
self.device = dummies.TestFilterWheel(filters=[
(0, 'DAPI', '430'),
(1, 'GFP', '580'),
])
def setUp(self):
self.device = dummies.TestFilterWheel(filters=[(0, 'DAPI', '430')])
def setUp(self):
self.device = dummies.TestFilterWheel()
def test_zero_positions(self):
with self.assertRaisesRegex(
ValueError, "positions must be a positive number"
):
dummies.TestFilterWheel(positions=0)
