MC-22829: Revert ticket MAGETWO-96975 which introduce BIC on 2.3.4

Author: svitja

dev/tests/integration/testsuite/Magento/Backend/Model/Locale/ResolverTest.php

@@ -76,6 +76,38 @@ public function testSetLocaleWithRequestLocale()
         $this->_checkSetLocale('de_DE');
     }
 
+    /**
+     * Tests setLocale() with parameter
+     *
+     * @param string|null $localeParam
+     * @param string|null $localeRequestParam
+     * @param string $localeExpected
+     * @dataProvider setLocaleWithParameterDataProvider
+     */
+    public function testSetLocaleWithParameter(
+        ?string $localeParam,
+        ?string $localeRequestParam,
+        string $localeExpected
+    ) {
+        $request = Bootstrap::getObjectManager()
+            ->get(\Magento\Framework\App\RequestInterface::class);
+        $request->setPostValue(['locale' => $localeRequestParam]);
+        $this->_model->setLocale($localeParam);
+        $this->assertEquals($localeExpected, $this->_model->getLocale());
+    }
+
+    /**
+     * @return array
+     */
+    public function setLocaleWithParameterDataProvider(): array
+    {
+        return [
+            ['ko_KR', 'ja_JP', 'ja_JP'],
+            ['ko_KR', null, 'ko_KR'],
+            [null, 'ja_JP', 'ja_JP'],
+        ];
+    }
+
     /**
      * Check set locale
      *

dev/tests/static/testsuite/Magento/Test/Php/_files/phpmd/ruleset.xml

@@ -29,9 +29,6 @@
     <rule ref="rulesets/unusedcode.xml" />
 
     <!-- Code design rules -->
-    <rule ref="rulesets/design.xml/ExitExpression" />
-    <rule ref="rulesets/design.xml/EvalExpression" />
-    <rule ref="rulesets/design.xml/GotoStatement" />
     <rule ref="rulesets/design.xml/NumberOfChildren" />
     <rule ref="rulesets/design.xml/DepthOfInheritance">
         <properties>