def test_module_load():
module_names = ['tempdeck', 'magdeck']
module_defs = json.loads(load_shared_data('module/definitions/1.json'))
for name in module_names:
mod = labware.load_module(name, Location(Point(0, 0, 0), 'test'))
mod_def = module_defs[name]
offset = Point(mod_def['labwareOffset']['x'],
mod_def['labwareOffset']['y'],
mod_def['labwareOffset']['z'])
high_z = mod_def['dimensions']['bareOverallHeight']
assert mod.highest_z == high_z
assert mod.location.point == offset
mod = labware.load_module(name, Location(Point(1, 2, 3), 'test'))
assert mod.highest_z == high_z + 3
assert mod.location.point == (offset + Point(1, 2, 3))
mod2 = labware.load_module_from_definition(
mod_def, Location(Point(3, 2, 1), 'test2'))
assert mod2.highest_z == high_z + 1
assert mod2.location.point == (offset + Point(3, 2, 1))
def test_highest_z():
deck = Deck()
assert deck.highest_z == 0
lw = labware.load(labware_name, deck.position_for(1))
deck[1] = lw
assert deck.highest_z == pytest.approx(lw.wells()[0].top().point.z)
del deck[1]
assert deck.highest_z == 0
mod = labware.load_module('tempdeck', deck.position_for(8))
deck[8] = mod
assert deck.highest_z == mod.highest_z
lw = labware.load(labware_name, mod.location)
mod.add_labware(lw)
deck.recalculate_high_z()
assert deck.highest_z == mod.highest_z
def test_module_load_labware():
module_names = ['tempdeck', 'magdeck']
labware_name = 'corning_96_wellplate_360ul_flat'
labware_def = labware.get_labware_definition(labware_name)
for name in module_names:
mod = labware.load_module(name, Location(Point(0, 0, 0), 'test'))
old_z = mod.highest_z
lw = labware.load_from_definition(labware_def, mod.location)
mod.add_labware(lw)
assert mod.labware == lw
assert mod.highest_z ==\
(mod.location.point.z
+ labware_def['dimensions']['zDimension']
+ mod._over_labware)
with pytest.raises(AssertionError):
mod.add_labware(lw)
mod.reset_labware()
assert mod.labware is None
assert mod.highest_z == old_z
def test_slot_collisions():
d = Deck()
mod_slot = '7'
mod = labware.load_module('thermocycler', d.position_for(mod_slot))
d[mod_slot] = mod
with pytest.raises(ValueError):
d['7'] = 'not this time boyo'
with pytest.raises(ValueError):
d['8'] = 'nor this time boyo'
with pytest.raises(ValueError):
d['10'] = 'or even this time boyo'
with pytest.raises(ValueError):
d['11'] = 'def not this time though'
lw_slot = '4'
lw = labware.load(labware_name, d.position_for(lw_slot))
d[lw_slot] = lw
assert lw_slot in d
def test_slot_names():
slots_by_int = list(range(1, 13))
slots_by_str = [str(idx) for idx in slots_by_int]
for method in (slots_by_int, slots_by_str):
d = Deck()
for idx, slot in enumerate(method):
lw = labware.load(labware_name, d.position_for(slot))
assert slot in d
d[slot] = lw
with pytest.raises(ValueError):
d[slot] = 'not this time boyo'
del d[slot]
assert slot in d
assert d[slot] is None
mod = labware.load_module('tempdeck', d.position_for(slot))
d[slot] = mod
assert mod == d[slot]
assert 'hasasdaia' not in d
with pytest.raises(ValueError):
d['ahgoasia'] = 'nope'