Update Test_3MED_AHP_eNRTL.py

added assert for multiple units in test_model_analysis

src/watertap_contrib/rENRTL/examples/flowsheets/med_ahp_with_refined_enrtl/Test_3MED_AHP_eNRTL.py

@@ -494,7 +494,29 @@ def test_model_analysis(self, MED_AHP_eNRTL):
         results = solver.solve(m, tee=False)
 
         # assert_optimal_termination(results)
-
+        '''
+        for e in m.fs.set_evaporators:
+                assert isinstance(m.fs.eq_upper_bound_evaporators_delta_temprature_in[e], Constraint)
+        assert isinstance(m.fs.eq_upper_bound_generator_delta_temperature_in, Constraint)
+        assert isinstance(m.fs.eq_upper_bound_generator_delta_temprature_out, Constraint)
+        for e in m.fs.set2_evaporators:
+                    assert isinstance(m.fs.eq_upper_bound_evaporators_pressure[e], Constraint)
+        for e in m.fs.set_evaporators:
+                    assert isinstance(m.fs.UA_term[e], Expression)
+        assert isinstance(m.fs.UA_term_gen, Expression)
+        assert isinstance(m.fs.gen_area_upper_bound, Constraint)
+        assert isinstance(m.fs.econ_area_upper_bound, Constraint)
+        assert isinstance(m.fs.abs_area_upper_bound, Constraint)
+        assert isinstance(m.fs.water_density, Param)
+        assert m.fs.water_density.value == 1000
+        assert isinstance(m.fs.total_water_produced_gpm, Expression)
+        assert isinstance(m.fs.performance_ratio, Expression)
+        assert isinstance(m.fs.eq_specific_energy_consumption, Constraint)
+        assert isinstance(m.fs.rule_water_recovery, Constraint)
+        assert isinstance(m.fs.water_recovery_ub, Constraint)
+        assert isinstance(m.fs.water_recovery_lb, Constraint)
+        '''
+
         # additional constraints, variables, and expressions
         assert isinstance(
             m.fs.eq_upper_bound_evaporators_delta_temprature_in, Constraint