Add test for routine RTEDDG

tests/test_rtn_rted.py

@@ -102,6 +102,100 @@ def test_dc2ac(self):
         np.testing.assert_almost_equal(a_rted, a_acopf, decimal=3)
 
 
+class TestRTEDDG(unittest.TestCase):
+    """
+    Test routine `RTEDDG`.
+    """
+
+    def setUp(self) -> None:
+        self.ss = ams.load(ams.get_case("5bus/pjm5bus_demo.xlsx"),
+                           setup=True, default_config=True, no_output=True)
+        self.ss.RTEDDG.run(solver='CLARABEL')
+
+    def test_init(self):
+        """
+        Test initialization.
+        """
+        self.ss.RTEDDG.init()
+        self.assertTrue(self.ss.RTEDDG.initialized, "RTEDDG initialization failed!")
+
+    def test_trip_gen(self):
+        """
+        Test generator tripping.
+        """
+        stg = 'PV_1'
+        self.ss.StaticGen.set(src='u', idx=stg, attr='v', value=0)
+
+        self.ss.RTEDDG.update()
+        self.ss.RTEDDG.run(solver='CLARABEL')
+        self.assertTrue(self.ss.RTEDDG.converged, "RTEDDG did not converge under generator trip!")
+        self.assertAlmostEqual(self.ss.RTEDDG.get(src='pg', attr='v', idx=stg),
+                               0, places=6,
+                               msg="Generator trip does not take effect!")
+
+        self.ss.StaticGen.set(src='u', idx=stg, attr='v', value=1)
+
+    def test_trip_line(self):
+        """
+        Test line tripping.
+        """
+        self.ss.Line.set(src='u', attr='v', idx='Line_3', value=0)
+
+        self.ss.RTEDDG.update()
+        self.ss.RTEDDG.run(solver='CLARABEL')
+        self.assertTrue(self.ss.RTEDDG.converged, "RTEDDG did not converge under line trip!")
+        self.assertAlmostEqual(self.ss.RTEDDG.get(src='plf', attr='v', idx='Line_3'),
+                               0, places=6,
+                               msg="Line trip does not take effect!")
+
+        self.ss.Line.alter(src='u', idx='Line_3', value=1)
+
+    def test_set_load(self):
+        """
+        Test setting and tripping load.
+        """
+        self.ss.RTEDDG.run(solver='CLARABEL')
+        pgs = self.ss.RTEDDG.pg.v.sum()
+
+        # --- set load ---
+        self.ss.PQ.set(src='p0', attr='v', idx='PQ_1', value=0.1)
+        self.ss.RTEDDG.update()
+
+        self.ss.RTEDDG.run(solver='CLARABEL')
+        pgs_pqt = self.ss.RTEDDG.pg.v.sum()
+        self.assertLess(pgs_pqt, pgs, "Load set does not take effect!")
+
+        # --- trip load ---
+        self.ss.PQ.set(src='u', attr='v', idx='PQ_2', value=0)
+        self.ss.RTEDDG.update()
+
+        self.ss.RTEDDG.run(solver='CLARABEL')
+        pgs_pqt2 = self.ss.RTEDDG.pg.v.sum()
+        self.assertLess(pgs_pqt2, pgs_pqt, "Load trip does not take effect!")
+
+    def test_dc2ac(self):
+        """
+        Test `RTEDDG.dc2ac()` method.
+        """
+        self.ss.RTEDDG.dc2ac()
+        self.assertTrue(self.ss.RTEDDG.converted, "AC conversion failed!")
+        self.assertTrue(self.ss.RTEDDG.exec_time > 0, "Execution time is not greater than 0.")
+
+        stg_idx = self.ss.StaticGen.get_idx()
+        pg_rted = self.ss.RTEDDG.get(src='pg', attr='v', idx=stg_idx)
+        pg_acopf = self.ss.ACOPF.get(src='pg', attr='v', idx=stg_idx)
+        np.testing.assert_almost_equal(pg_rted, pg_acopf, decimal=3)
+
+        bus_idx = self.ss.Bus.get_idx()
+        v_rted = self.ss.RTEDDG.get(src='vBus', attr='v', idx=bus_idx)
+        v_acopf = self.ss.ACOPF.get(src='vBus', attr='v', idx=bus_idx)
+        np.testing.assert_almost_equal(v_rted, v_acopf, decimal=3)
+
+        a_rted = self.ss.RTEDDG.get(src='aBus', attr='v', idx=bus_idx)
+        a_acopf = self.ss.ACOPF.get(src='aBus', attr='v', idx=bus_idx)
+        np.testing.assert_almost_equal(a_rted, a_acopf, decimal=3)
+
+
 class TestRTEDES(unittest.TestCase):
     """
     Test routine `RTEDES`.