Restructure relative importing a bit and improve tests

test/test_evaluate/test_imports.py

@@ -277,14 +277,22 @@ def test_get_modules_containing_name(evaluator, path, goal):
 
 @pytest.mark.parametrize(
     'path', ('api/whatever/test_this.py', 'api/whatever/file'))
-def test_relative_imports_with_multiple_similar_directories(Script, path):
+@pytest.mark.parametrize('empty_sys_path', (False, True))
+def test_relative_imports_with_multiple_similar_directories(Script, path, empty_sys_path):
     dir = get_example_dir('issue1209')
-    script = Script(
-        "from .",
-        path=os.path.join(dir, path)
-    )
-    # TODO pass this project to the script as a param once that's possible.
-    script._evaluator.project = Project(dir)
+    if empty_sys_path:
+        script = Script(
+            "from .",
+            path=os.path.join(dir, path),
+        )
+        script._evaluator.project = Project(dir, smart_sys_path=False)
+    else:
+        script = Script(
+            "from .",
+            path=os.path.join(dir, path),
+        )
+        # TODO pass this project to the script as a param once that's possible.
+        script._evaluator.project = Project(dir)
     name, import_ = script.completions()
     assert import_.name == 'import'
     assert name.name == 'api_test1'