Fixed issue that was causing initial conditions from being messed up …

…when calling .run() multiple times in the same session, which screwed up the tests. Tests work again

swiftest/simulation_class.py

@@ -412,15 +412,16 @@ def run(self,dask: bool = False, **kwargs):
         if len(kwargs) > 0:
             self.set_parameter(**kwargs)
 
-        # Write out the current parameter set before executing run
-        self.save(verbose=False)
-
         if self.codename != "Swiftest":
             warnings.warn(f"Running an integration is not yet supported for {self.codename}",stacklevel=2)
             return
 
+        # Save initial conditions
         if not self.restart:
             self.clean()
+
+        # Write out the current parameter set before executing run
+        self.write_param(verbose=False,**kwargs)
 
         print(f"Running a {self.codename} {self.integrator} run from tstart={self.param['TSTART']} {self.TU_name} to tstop={self.param['TSTOP']} {self.TU_name}")
 

tests/test_swiftest.py

@@ -85,6 +85,7 @@ def test_integrators(self):
 
         # Add the modern planets and the Sun using the JPL Horizons Database.
         sim.add_solar_system_body(major_bodies)
+        sim.clean()
 
         # Add 10 user-defined test particles.
         ntp = 10
@@ -103,7 +104,6 @@ def test_integrators(self):
         integrators= ["whm","helio","rmvs","symba"]
         for i in integrators:
             try:
-                sim.clean()
                 sim.run(integrator=i)
             except:
                 self.fail(f"Failed with integrator {i}")
@@ -213,4 +213,5 @@ def test_gr(self):
 
 
 if __name__ == '__main__':
+    os.environ["HDF5_USE_FILE_LOCKING"]="FALSE"
     unittest.main()