Appropriate version unit test fix

Author: sivaram7

src/Config/Validator/Deploy/AppropriateVersion.php

@@ -81,7 +81,7 @@ public function validate(): Validator\ResultInterface
             );
         }
 
-         if (!$this->magentoVersion->satisfies('>= 2.4.7')) {
+         if (!$this->magentoVersion->isGreaterOrEqual('2.4.7')) {
             $variables = [
                 DeployInterface::VAR_USE_LUA,
                 DeployInterface::VAR_LUA_KEY,

src/Step/Deploy/PreDeploy/ConfigUpdate/Cache.php

@@ -131,8 +131,13 @@ public function execute()
                 $config['cache']['graphql'] = $graphqlConfig;
             }
 
-            $config['cache']['frontend']['default']['backend_options']['_useLua'] = $luaConfigKey;
-            $config['cache']['frontend']['default']['backend_options']['use_lua'] = $luaConfig;
+            if (!empty($luaConfigKey)) {
+                $config['cache']['frontend']['default']['backend_options']['_useLua'] = $luaConfigKey;
+            }
+
+            if (!empty($luaConfig)) {
+                $config['cache']['frontend']['default']['backend_options']['use_lua'] = $luaConfig;
+            }
             $this->configWriter->create($config);
         } catch (FileSystemException $e) {
             throw new StepException($e->getMessage(), Error::DEPLOY_ENV_PHP_IS_NOT_WRITABLE);

src/Test/Unit/Config/Validator/Deploy/AppropriateVersionTest.php

@@ -66,6 +66,10 @@ public function testValidateVersionGreaterTwoDotTwo()
             ->method('isGreaterOrEqual')
             ->with('2.2')
             ->willReturn(true);
+        $this->magentoVersion->expects($this->once())
+            ->method('isGreaterOrEqual')
+            ->with('2.4.7')
+            ->willReturn(true);
         $this->magentoVersion->expects($this->once())
             ->method('satisfies')
             ->willReturn(true);
@@ -81,6 +85,10 @@ public function testValidateVersionTwoDotOneAndVariablesNotConfigured()
             ->method('isGreaterOrEqual')
             ->with('2.2')
             ->willReturn(false);
+        $this->magentoVersion->expects($this->once())
+            ->method('isGreaterOrEqual')
+            ->with('2.4.7')
+            ->willReturn(false);
         $this->magentoVersion->expects($this->once())
             ->method('satisfies')
             ->willReturn(false);
@@ -97,6 +105,10 @@ public function testValidateVersionTwoDotOneAndAllVariablesAreConfigured()
             ->method('isGreaterOrEqual')
             ->with('2.2')
             ->willReturn(false);
+        $this->magentoVersion->expects($this->once())
+            ->method('isGreaterOrEqual')
+            ->with('2.4.7')
+            ->willReturn(false);
         $this->magentoVersion->expects($this->once())
             ->method('satisfies')
             ->willReturn(false);