[T] Added Python BC pytest

Tests/Python/test_python_bc_simulation.py

+import tempfile
+import os
+
+import pytest
+import ogs.simulator as sim
+
+
+def test_HM_ground_equil_TaylorHood_Python():
+    srcdir = os.path.join(os.path.dirname(__file__), "..", "..")
+    prjpath = os.path.join(
+        srcdir,
+        "Tests/Data/HydroMechanics/GroundEquilibrium/simHM_ground_quadBCu_python.prj",
+    )
+
+    with tempfile.TemporaryDirectory() as tmpdirname:
+        arguments = ["ogs", prjpath, "-o", tmpdirname]
+
+        try:
+            print("Python OpenGeoSys.init ...")
+            assert 0 == sim.initialize(arguments)
+            print("Python OpenGeoSys.executeSimulation ...")
+            assert 0 == sim.executeSimulation()
+        finally:
+            print("Python OpenGeoSys.finalize() ...")
+            sim.finalize()
+
+        assert os.path.exists(
+            os.path.join(
+                tmpdirname, "simHM_ground_quadBCu_python_ts_10_t_1000000.000000.vtu"
+            )
+        )