PY-25794 Test for stub->AST switch in PyProtectedMembersInspection

python/testData/inspections/PyProtectedMemberInspection/ClassInAnotherModule/a.py

@@ -0,0 +1,8 @@
+from m1 import A
+
+
+def f():
+    a = A()
+    <weak_warning descr="Access to a protected member _foo of a class">a._foo</weak_warning>()
+    return <weak_warning descr="Access to a protected member _x of a class">a._x</weak_warning>
+

python/testData/inspections/PyProtectedMemberInspection/ClassInAnotherModule/m1.py

@@ -0,0 +1,6 @@
+class A:
+    def __init__(self):
+        self._x = 1
+
+    def _foo(self):
+        pass

python/testSrc/com/jetbrains/python/inspections/PyProtectedMemberInspectionTest.java

@@ -80,6 +80,10 @@ public class PyProtectedMemberInspectionTest extends PyInspectionTestCase {
     doMultiFileTest();
   }
 
+  public void testClassInAnotherModule() {
+    doMultiFileTest();
+  }
+
   @NotNull
   @Override
   protected Class<? extends PyInspection> getInspectionClass() {