AC-12092:: Remove Deprecations- PhpUnit10 Unit Tests

Author: Shradddha

app/code/Magento/CustomerImportExport/Test/Unit/Model/Import/CustomerCompositeTest.php

@@ -21,7 +21,9 @@
 use Magento\Framework\Filesystem\Directory\Write;
 use Magento\Framework\Filesystem\Driver\File;
 use Magento\Framework\Filesystem\File\Read;
+use Magento\Framework\Serialize\Serializer\Json;
 use Magento\Framework\Stdlib\StringUtils;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 use Magento\Framework\Translate\InlineInterface;
 use Magento\ImportExport\Model\Import;
 use Magento\ImportExport\Model\Import\AbstractSource;
@@ -177,6 +179,14 @@ protected function setUp(): void
      */
     protected function _createModelMock($data)
     {
+        $objectManager = new ObjectManager($this);
+        $objects = [
+            [
+                Json::class,
+                $this->createMock(Json::class)
+            ]
+        ];
+        $objectManager->prepareObjectManager($objects);
         return new CustomerComposite(
             $this->_string,
             $this->_scopeConfigMock,

app/code/Magento/Translation/Test/Unit/Model/Json/PreProcessorTest.php

@@ -152,17 +152,17 @@ public static function processDataProvider()
                     'area_code' => FrontNameResolver::AREA_CODE
                 ],
                 [
-                    'areaList_getArea' => $this->never(),
-                    'area_load' => $this->never(),
+                    'areaList_getArea' => self::never(),
+                    'area_load' => self::never(),
                 ]
             ],
             [
                 [
                     'area_code' => 'frontend'
                 ],
                 [
-                    'areaList_getArea' => $this->once(),
-                    'area_load' => $this->once(),
+                    'areaList_getArea' => self::once(),
+                    'area_load' => self::once(),
                 ]
             ],
         ];

app/code/Magento/Vault/Test/Unit/Plugin/PaymentVaultConfigurationProcessTest.php

@@ -115,7 +115,7 @@ public function testBeforeProcess($jsLayout, $activeVaultList, $activePaymentLis
      *
      * @return array
      */
-    public static function beforeProcessDataProvider()
+    public function beforeProcessDataProvider()
     {
         $jsLayout['components']['checkout']['children']['steps']['children']['billing-step']
         ['children']['payment']['children']['renders']['children'] = [