fixed unit tests

Author: silinmykola

app/code/Magento/CatalogImportExport/Test/Unit/Model/Import/Product/ValidatorTest.php

@@ -12,6 +12,7 @@
 use Magento\CatalogImportExport\Model\Import\Product\Validator;
 use Magento\CatalogImportExport\Model\Import\Product\Validator\Media;
 use Magento\CatalogImportExport\Model\Import\Product\Validator\Website;
+use Magento\Framework\Stdlib\StringUtils;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager as ObjectManagerHelper;
 use Magento\ImportExport\Model\Import;
 use PHPUnit\Framework\MockObject\MockObject;
@@ -64,7 +65,10 @@ protected function setUp(): void
         $this->objectManagerHelper = new ObjectManagerHelper($this);
         $this->validator = $this->objectManagerHelper->getObject(
             Validator::class,
-            ['validators' => $this->validators]
+            [
+                'validators' => $this->validators,
+                'string' => new StringUtils()
+            ]
         );
         $this->validator->init($this->context);
     }
@@ -108,7 +112,7 @@ public function attributeValidationProvider()
             [
                 'any_behavior',
                 [],
-                ['product_type' => 'any'],
+                ['product_type' => 'any', 'sku' => ''],
                 false,
                 Product::COL_SKU
             ],

app/code/Magento/Sitemap/Test/Unit/Model/SitemapTest.php

@@ -582,6 +582,10 @@ protected function getModelMock($mockBeforeSave = false)
             ->method('_getCurrentDateTime')
             ->willReturn('2012-12-21T00:00:00-08:00');
 
+        $model->expects($this->any())
+            ->method('_getBaseDir')
+            ->willReturn('');
+
         $model->expects($this->any())
             ->method('_getDocumentRoot')
             ->willReturn('/project');

lib/internal/Magento/Framework/App/Test/Unit/MaintenanceModeTest.php

@@ -37,7 +37,16 @@ class MaintenanceModeTest extends TestCase
      */
     protected function setup(): void
     {
-        $this->flagDir = $this->getMockForAbstractClass(WriteInterface::class);
+        $this->flagDir = $this->getMockForAbstractClass(
+            WriteInterface::class,
+            [],
+            '',
+            false,
+            true,
+            true,
+            ['readFile']
+        );
+        $this->flagDir->method('readFile')->willReturn('');
         $filesystem = $this->createMock(Filesystem::class);
         $filesystem->method('getDirectoryWrite')
             ->willReturn($this->flagDir);

setup/src/Magento/Setup/Test/Unit/Fixtures/CartPriceRulesFixtureTest.php

@@ -222,7 +222,7 @@ public function testGenerateAdvancedCondition($ruleId, $categoriesArray, $ruleCo
                 'type' => Address::class,
                 'attribute' => 'region',
                 'operator' => '==',
-                'value' => $regions[($ruleId / 4) % 50],
+                'value' => $regions[intdiv($ruleId, 4) % 50],
             ];
 
             $secondCondition = [