def test_ordered_polymer_species_manipulations(self):
a = Species("A")
b = Species("B").set_dir("forward")
c = Species("C").set_dir("reverse")
truth = OrderedPolymerSpecies([Species("A"),[Species("B"),"forward"],\
Species("C").set_dir("reverse")],attributes=["ooga"])
reversd = OrderedPolymerSpecies([Species("C").set_dir("forward"),[Species("B"),"reverse"],\
Species("A")],attributes=["ooga"])
unreplaced = OrderedPolymerSpecies([Species("z"),[Species("B"),"forward"],\
Species("C").set_dir("reverse")],attributes=["ooga"])
uninserted = OrderedPolymerSpecies([Species("A"),\
Species("C").set_dir("reverse")],attributes=["ooga"])
unappended = OrderedPolymerSpecies([Species("A"),[Species("B"),"forward"],\
],attributes=["ooga"])
#replace
unreplaced.replace(0,a)
self.assertEqual(unreplaced,truth)
#insert
uninserted.insert(1,b)
self.assertEqual(uninserted,truth)
#append
unappended.append(c)
self.assertEqual(unappended,truth)
#reverse
reversd.reverse()
self.assertEqual(reversd,truth)
def test_ordered_polymer_species_initialization(self):
a = Species("A")
x = OrderedPolymerSpecies([Species("A"),[Species("B"),"forward"],\
Species("C").set_dir("reverse")],attributes=["ooga"])
#repr
revtest = OrderedPolymerSpecies([Species("A",direction="forward"),Species("A")])
r1 = str(revtest)
revtest.reverse()
r2 = str(revtest)
self.assertEqual(type(r1),str)
self.assertNotEqual(r1,r2)
#pretty_print
self.assertEqual(type(x.pretty_print()),str)
#make sure we're copying
self.assertEqual(a.parent,None)
#make sure we're setting the properties of the components
self.assertEqual(x[0].parent,x)
self.assertEqual(x[1].parent,x)
self.assertEqual(x[2].parent,x)
self.assertEqual(x[1].direction,"forward")
self.assertEqual(x[2].direction,"reverse")
self.assertEqual(x[0].position,0)
self.assertEqual(x[1].position,1)
self.assertEqual(x[2].position,2)
#circularity
x.circular = True
self.assertEqual(x.circular, True)
self.assertIn("circular",x.attributes)
x.circular = False
self.assertEqual(x.circular, False)
self.assertNotIn("circular",x.attributes)