FEM: unit tests, add app to test fem module name

src/Mod/Fem/CMakeLists.txt

@@ -31,7 +31,7 @@ SET(FemBaseModules_SRCS
     Init.py
     InitGui.py
     ObjectsFem.py
-    TestFem.py
+    TestFemApp.py
 )
 
 SET(FemCommands_SRCS

src/Mod/Fem/Init.py

@@ -52,8 +52,8 @@ if sys.version_info.major >= 3:
     sys.meta_path.append(FemMigrateApp())
 
 
-# add FEM unit tests
-FreeCAD.__unit_test__ += ["TestFem"]
+# add FEM App unit tests
+FreeCAD.__unit_test__ += ["TestFemApp"]
 
 
 # add import and export file types

src/Mod/Fem/TestFemApp.py

@@ -66,8 +66,8 @@ import Test, femtest.app.test_object
 Test.runTestsFromClass(femtest.app.test_object.TestObjectCreate)
 
 # all FEM tests
-import Test, TestFem
-Test.runTestsFromModule(TestFem)
+import Test, TestFemApp
+Test.runTestsFromModule(TestFemApp)
 
 # module
 import Test, femtest.app.test_common
@@ -90,8 +90,8 @@ unittest.TextTestRunner().run(alltest)
 ./bin/FreeCADCmd --run-test 0
 
 # all FEM tests
-./bin/FreeCAD --run-test "TestFem"
-./bin/FreeCADCmd --run-test "TestFem"
+./bin/FreeCAD --run-test "TestFemApp"
+./bin/FreeCADCmd --run-test "TestFemApp"
 
 # import Fem and FemGui
 ./bin/FreeCAD --run-test "femtest.app.test_femimport"