add metab and disinfection modules in testing

tests/test_exposan.py

@@ -54,7 +54,7 @@ def test_exposan():
     br.load()
     br.print_summaries((br.sysA, br.sysB, br.sysC, br.sysD))
 
-    clear_lca_registries()    
+    clear_lca_registries()
     from exposan import bwaise as bw
     bw.load()
     bw.print_summaries((bw.sysA, bw.sysB, bw.sysC))
@@ -67,11 +67,29 @@ def test_exposan():
     clear_lca_registries()
     from exposan import htl
     htl.load()
+
+    clear_lca_registries()
+    from exposan import metab
+    UASB_M = metab.create_system(n_stages=2, reactor_type='UASB', gas_extraction='M', tot_HRT=4)
+    UASB_M.simulate(state_reset_hook='reset_cache', method='BDF', t_span=(0, 400))
+    FB_H = metab.create_system(n_stages=2, reactor_type='FB', gas_extraction='H', tot_HRT=4)
+    # # Just simulate one system to save testing time
+    # # (all configurations are included in EXPOsan test)
+    # FB_H.simulate(state_reset_hook='reset_cache', method='BDF', t_span=(0, 400))
+    PB_P = metab.create_system(n_stages=2, reactor_type='PB', gas_extraction='P', tot_HRT=4)
+    # Might fail the first time it runs, re-running will usually fix the problem
+    # try: PB_P.simulate(state_reset_hook='reset_cache', method='BDF', t_span=(0, 400))
+    # except: PB_P.simulate(state_reset_hook='reset_cache', method='BDF', t_span=(0, 400))
 
     clear_lca_registries()
     from exposan import reclaimer as re
     re.load()
     re.print_summaries((re.sysA, re.sysB, re.sysC, re.sysD))
+
+    clear_lca_registries()
+    from exposan import pou_disinfection as pou
+    pou.load()
+    pou.print_summaries((pou.sysA, pou.sysB, pou.sysC, pou.sysD))
 
 
 if __name__ == '__main__':