def test_scale_ratio(self):
"""
Make sure filling works correctly.
"""
# Make C_layout bigger than S_layout
S_layout = mml.Layout(self.S, scale=1)
C_layout = mml.Layout(self.C, scale=10)
# Have S_layout scale to various ratios
placement = mml.Placement(S_layout, C_layout, scale_ratio=1)
self.assertAlmostEqual(placement.S_layout.scale, 10)
placement = mml.Placement(S_layout, C_layout, scale_ratio=.5)
self.assertAlmostEqual(placement.S_layout.scale, 5)
def test_precomputed_placement(self):
"""
Tests passing in a placement as a dictionary
"""
rando = rando_placer(self.S_layout, self.C_layout)
placement = mml.Placement(self.S_layout, self.C_layout, rando)
self.assertIsPlacement(self.S, self.C, placement)
def test_placement_class(self):
"""
Test the placement mutable mapping behavior.
"""
P = mml.Placement(self.G_layout, self.G_layout)
# Test __setitem__
P['a'] = 1
# Test __iter__ and __getitem__
for k, v in P.items():
self.assertEqual(k, 'a')
self.assertEqual(v, 1)
# Test __len__
self.assertEqual(len(P), 1)
# Test __del__
del P['a']
# Test __repr__
self.assertEqual(repr(P), "{}")
def test_placement_functions(self):
"""
Functions can be passed in to Placement objects.
"""
placement = mml.Placement(self.S_layout, self.C_layout, rando_placer)
self.assertIsPlacement(self.S, self.C, placement)