[pre-commit.ci] auto fixes from pre-commit.com hooks

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flowermd/tests/library/test_systems.py

@@ -13,7 +13,6 @@
 )
 from flowermd.tests import BaseTest
 
-
 Class TestSystems(BaseTest):
 '''
 #test long chain,short chain,AA
@@ -26,17 +25,17 @@ def test_single_chain(self, polyethylene):
             		r_cut=2.5, force_field=[OPLS_AA()], auto_scale=True
         	)
 
-        
+
 		polyethylene_long = polyethylene(lengths=150, num_mols=1)
         	long_system = SingleChainSystem(
             		molecules=[polyethylene]
 		)
         	long_system.apply_forcefield(
             		r_cut=2.5, force_field=[OPLS_AA()], auto_scale=True
-        	)	
-		
+        	)
+
 		#add assert for success in system being built
-             
+
 #test CG chain
 	def test_single_chain_cg(self, polyethylene):
         	cg_chain = LJChain(lengths=15, num_mols=1)
@@ -45,21 +44,21 @@ def test_single_chain_cg(self, polyethylene):
 		)
         	system.apply_forcefield(
             		r_cut=2.5, force_field=[OPLS_AA()], auto_scale=True
-        	)	
+        	)
 
         	assert system.n_mol_types == 1
         	assert len(system.all_molecules) == len(polyethylene.molecules)
         	assert len(system.hoomd_forcefield) > 0
         	assert system.n_particles == system.hoomd_snapshot.particles.N
-       
+
 #test buffer <= 1.0 breaks
 	def test_single_chain_buffer(self):
         	cg_chain = LJChain(lengths=15, num_mols=1)
         	system = SingleChainSystem(
             		molecules=[cg_chain], buffer=0.8
 		)
 		#add assert for break
- 
+
 #test num_mols > 1 breaks
 	def test_single_chain_mols(self):
         	cg_chain = LJChain(lengths=15, num_mols=3)