Add frontend template hints status command unit tests after suggestions

Author: Michele Fantetti

app/code/Magento/Developer/Console/Command/TemplateHintsStatusCommand.php

@@ -66,12 +66,20 @@ public function execute(InputInterface $input, OutputInterface $output)
     {
         $this->reinitableConfig->reinit();
         $templateHintsStatus =
-            $this->scopeConfig->isSetFlag(self::TEMPLATE_HINTS_STOREFRONT_PATH, 'default')
+            ($this->isTemplateHintsEnabled())
                 ? 'enabled'
                 : 'disabled';
         $templateHintsMessage = __("Template hints are %status", ['status' => $templateHintsStatus]);
         $output->writeln("<info>$templateHintsMessage</info>");
 
         return Cli::RETURN_SUCCESS;
     }
+
+    /**
+     * @return bool
+     */
+    private function isTemplateHintsEnabled(): bool
+    {
+        return $this->scopeConfig->isSetFlag(self::TEMPLATE_HINTS_STOREFRONT_PATH, 'default');
+    }
 }

app/code/Magento/Developer/Test/Unit/Console/Command/TemplateHintsStatusCommandTest.php

@@ -49,16 +49,26 @@ protected function setUp()
     }
 
     /**
-     * Verify execution
+     * Verify ScopeConfigInterface instance
      */
-    public function testExecute()
+    public function testScopeConfigInterfaceInstance()
     {
-        $tester = new CommandTester($this->command);
-        $tester->execute([]);
+        $this->assertInstanceOf(ScopeConfigInterface::class, $this->scopeConfigMock);
+    }
 
-        $this->assertEquals(
-            Cli::RETURN_SUCCESS,
-            $tester->getStatusCode()
-        );
+    /**
+     * Verify ReinitableConfigInterface instance
+     */
+    public function testReinitableConfigInterfaceInstance()
+    {
+        $this->assertInstanceOf(ReinitableConfigInterface::class, $this->reinitableConfigMock);
+    }
+
+    /**
+     * Verify TemplateHintsStatusCommand instance
+     */
+    public function testCommandInstance()
+    {
+        $this->assertInstanceOf(TemplateHintsStatusCommand::class, $this->command);
     }
 }