Use unique restart filenames in test HDF5single (#318)

Author: jeanlucf22

tests/HDF5single/md.cfg

@@ -25,10 +25,10 @@ max_steps=24
 atol=1.e-8
 [Restart]
 input_level=4
-input_filename=WF
+input_filename=wf.h5
 input_type=single_file
 output_level=4
-output_filename=WF_MD
+output_filename=wf_md.h5
 output_type=single_file
 [Coloring]
 scope=global

tests/HDF5single/mgmol.cfg

@@ -25,7 +25,7 @@ initial_type=Random
 initial_width=1.5
 [Restart]
 output_level=4
-output_filename=WF
+output_filename=wf.h5
 output_type=single_file
 [Coloring]
 scope=global

tests/HDF5single/test.py

@@ -47,7 +47,7 @@
 output = subprocess.check_output(command,shell=True)
 lines=output.split(b'\n')
 
-os.remove('WF')
+os.remove('wf.h5')
 
 print("Check energy conservation...")
 tol = 1.e-4
@@ -71,5 +71,7 @@
   print("ERROR needs 4 energy values for checking conservation!")
   sys.exit(1)
 
+os.remove('wf_md.h5')
+
 print("Test SUCCESSFUL!")
 sys.exit(0)