diff --git a/tests/AbstractQueryTest.php b/tests/AbstractQueryTest.php
index 920d8e4e4..f14739992 100644
--- a/tests/AbstractQueryTest.php
+++ b/tests/AbstractQueryTest.php
@@ -755,7 +755,7 @@ public function testColumnWithIndexBy(): void
     }
 
     /**
-     * @dataProvider populateProvider
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::populate()
      */
     public function testPopulate(array $rows): void
     {
@@ -765,28 +765,10 @@ public function testPopulate(array $rows): void
         $this->assertSame($rows, $query->populate($rows));
     }
 
-    public function populateProvider(): array
-    {
-        return [
-            [
-                [],
-            ],
-            [
-                [['value']],
-            ],
-            [
-                [['key' => 'value']],
-            ],
-            [
-                [['table.key' => 'value']],
-            ],
-        ];
-    }
-
     /**
-     * @dataProvider populateProviderWithIndexBy
-     * @dataProvider populateProviderWithIncorrectIndexBy
-     * @dataProvider populateProviderWithIndexByClosure
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::populateWithIndexBy()
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::populateWithIncorrectIndexBy()
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::populateWithIndexByClosure()
      */
     public function testPopulateWithIndexBy(Closure|string|null $indexBy, array $rows, array $populated): void
     {
@@ -797,7 +779,7 @@ public function testPopulateWithIndexBy(Closure|string|null $indexBy, array $row
     }
 
     /**
-     * @dataProvider populateProviderWithIndexBy
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::populateWithIndexBy()
      */
     public function testPopulateWithIndexByWithObject(Closure|string|null $indexBy, array $rows, array $expectedPopulated): void
     {
@@ -811,7 +793,7 @@ public function testPopulateWithIndexByWithObject(Closure|string|null $indexBy,
     }
 
     /**
-     * @dataProvider populateProviderWithIncorrectIndexBy
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::populateWithIncorrectIndexBy()
      */
     public function testPopulateWithIncorrectIndexByWithObject(Closure|string|null $indexBy, array $rows): void
     {
@@ -831,217 +813,8 @@ public function testPopulateWithIncorrectIndexByWithObject(Closure|string|null $
         restore_error_handler();
     }
 
-    public function populateProviderWithIndexBy(): array
-    {
-        return [
-            'null key with empty rows' => [
-                null,
-                'rows' => [],
-                'expected' => [],
-            ],
-            'null key' => [
-                null,
-                [
-                    ['key' => 'value1'],
-                    ['key' => 'value2'],
-                ],
-                [
-                    ['key' => 'value1'],
-                    ['key' => 'value2'],
-                ],
-            ],
-            'correct key' => [
-                'key',
-                [
-                    ['key' => 'value1'],
-                    ['key' => 'value2'],
-                ],
-                [
-                    'value1' => ['key' => 'value1'],
-                    'value2' => ['key' => 'value2'],
-                ],
-            ],
-            'null-key and composite.key' => [
-                null,
-                [
-                    ['table.key' => 'value1'],
-                    ['table.key' => 'value2'],
-                ],
-                [
-                    ['table.key' => 'value1'],
-                    ['table.key' => 'value2'],
-                ],
-            ],
-            'key with space' => [
-                'table key',
-                [
-                    ['table key' => 'value1'],
-                    ['table key' => 'value2'],
-                ],
-                [
-                    'value1' => ['table key' => 'value1'],
-                    'value2' => ['table key' => 'value2'],
-                ],
-            ],
-            'composite-key and simple key' => [
-                't.key',
-                [
-                    [
-                        'key' => 'value1',
-                        't' => [
-                            'key' => 'value2',
-                        ],
-                    ],
-                ],
-                [
-                    'value2' => [
-                        'key' => 'value1',
-                        't' => [
-                            'key' => 'value2',
-                        ],
-                    ],
-                ],
-            ],
-            'composite-3-key and simple key' => [
-                't1.t2.key',
-                [
-                    [
-                        'key' => 'value1',
-                        't1' => [
-                            'key' => 'value2',
-                            't2' => [
-                                'key' => 'value3',
-                            ],
-                        ],
-                    ],
-                ],
-                [
-                    'value3' => [
-                        'key' => 'value1',
-                        't1' => [
-                            'key' => 'value2',
-                            't2' => [
-                                'key' => 'value3',
-                            ],
-                        ],
-                    ],
-                ],
-            ],
-            'composite-key and composite key' => [
-                'table.key',
-                [
-                    ['table.key' => 'value1'],
-                    ['table.key' => 'value2'],
-                ],
-                [
-                    'value1' => ['table.key' => 'value1'],
-                    'value2' => ['table.key' => 'value2'],
-                ],
-            ],
-        ];
-    }
-
-    public function populateProviderWithIncorrectIndexBy(): array
-    {
-        return [
-            'not existed key' => [
-                'incorrectKey',
-                [
-                    ['table.key' => 'value1'],
-                    ['table.key' => 'value2'],
-                ],
-                [
-                    '' => ['table.key' => 'value2'],
-                ],
-            ],
-            'empty key (not found key behavior)' => [
-                '',
-                [
-                    ['table.key' => 'value1'],
-                    ['table.key' => 'value2'],
-                ],
-                [
-                    '' => ['table.key' => 'value2'],
-                ],
-            ],
-            'key and composite key (not found key behavior)' => [
-                'key',
-                [
-                    ['table.key' => 'value1'],
-                    ['table.key' => 'value2'],
-                ],
-                [
-                    '' => ['table.key' => 'value2'],
-                ],
-            ],
-        ];
-    }
-
-    public function populateProviderWithIndexByClosure(): array
-    {
-        return [
-            [
-                static function ($row) {
-                    return $row['key'];
-                },
-                [
-                    ['key' => 'value1'],
-                    ['key' => 'value2'],
-                ],
-                [
-                    'value1' => ['key' => 'value1'],
-                    'value2' => ['key' => 'value2'],
-                ],
-            ],
-        ];
-    }
-
-    public function filterConditionDataProvider(): array
-    {
-        return [
-            /* like */
-            [['like', 'name', []], null],
-            [['not like', 'name', []], null],
-            [['or like', 'name', []],  null],
-            [['or not like', 'name', []], null],
-
-            /* not */
-            [['not', ''], null],
-
-            /* and */
-            [['and', '', ''], null],
-            [['and', '', 'id=2'], ['and', 'id=2']],
-            [['and', 'id=1', ''], ['and', 'id=1']],
-            [['and', 'type=1', ['or', '', 'id=2']], ['and', 'type=1', ['or', 'id=2']]],
-
-            /* or */
-            [['or', 'id=1', ''], ['or', 'id=1']],
-            [['or', 'type=1', ['or', '', 'id=2']], ['or', 'type=1', ['or', 'id=2']]],
-
-            /* between */
-            [['between', 'id', 1, null], null],
-            [['between', 'id'], null],
-            [['between', 'id', 1], null],
-            [['not between', 'id', null, 10], null],
-            [['between', 'id', 1, 2], ['between', 'id', 1, 2]],
-
-            /* in */
-            [['in', 'id', []], null],
-            [['not in', 'id', []], null],
-
-            /* simple conditions */
-            [['=', 'a', ''], null],
-            [['>', 'a', ''], null],
-            [['>=', 'a', ''], null],
-            [['<', 'a', ''], null],
-            [['<=', 'a', ''], null],
-            [['<>', 'a', ''], null],
-            [['!=', 'a', ''], null],
-        ];
-    }
-
     /**
-     * @dataProvider filterConditionDataProvider
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::filterConditionData()
      */
     public function testFilterCondition(array|string $condition, array|string|null $expected): void
     {
@@ -1052,18 +825,8 @@ public function testFilterCondition(array|string $condition, array|string|null $
         $this->assertEquals($expected, $query->getWhere());
     }
 
-    public function normalizeOrderByProvider(): array
-    {
-        return [
-            ['id', ['id' => 4]],
-            [['id'], ['id']],
-            ['name ASC, date DESC', ['name' => 4, 'date' => 3]],
-            [new Expression('SUBSTR(name, 3, 4) DESC, x ASC'), [new Expression('SUBSTR(name, 3, 4) DESC, x ASC')]],
-        ];
-    }
-
     /**
-     * @dataProvider normalizeOrderByProvider
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::normalizeOrderBy()
      */
     public function testNormalizeOrderBy(array|string|Expression $columns, array|string $expected): void
     {
@@ -1074,22 +837,8 @@ public function testNormalizeOrderBy(array|string|Expression $columns, array|str
         $this->assertEquals($expected, $query->getOrderBy());
     }
 
-    public function normalizeSelectProvider(): array
-    {
-        return [
-            ['exists', ['exists' => 'exists']],
-            ['count(*) > 1', ['count(*) > 1']],
-            ['name, name, name as X, name as X', ['name' => 'name', 'X' => 'name']],
-            [
-                ['email', 'address', 'status' => new Expression('1')],
-                ['email' => 'email', 'address' => 'address', 'status' => new Expression('1')],
-            ],
-            [new Expression('1 as Ab'), [new Expression('1 as Ab')]],
-        ];
-    }
-
     /**
-     * @dataProvider normalizeSelectProvider
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QueryProvider::normalizeSelect()
      */
     public function testNormalizeSelect(array|string|Expression $columns, array|string $expected): void
     {
diff --git a/tests/Provider/AbstractQueryProvider.php b/tests/Provider/AbstractQueryProvider.php
new file mode 100644
index 000000000..de0edfcb0
--- /dev/null
+++ b/tests/Provider/AbstractQueryProvider.php
@@ -0,0 +1,261 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Db\Tests\Provider;
+
+use Yiisoft\Db\Expression\Expression;
+
+abstract class AbstractQueryProvider
+{
+    public function filterConditionData(): array
+    {
+        return [
+            /* like */
+            [['like', 'name', []], null],
+            [['not like', 'name', []], null],
+            [['or like', 'name', []],  null],
+            [['or not like', 'name', []], null],
+
+            /* not */
+            [['not', ''], null],
+
+            /* and */
+            [['and', '', ''], null],
+            [['and', '', 'id=2'], ['and', 'id=2']],
+            [['and', 'id=1', ''], ['and', 'id=1']],
+            [['and', 'type=1', ['or', '', 'id=2']], ['and', 'type=1', ['or', 'id=2']]],
+
+            /* or */
+            [['or', 'id=1', ''], ['or', 'id=1']],
+            [['or', 'type=1', ['or', '', 'id=2']], ['or', 'type=1', ['or', 'id=2']]],
+
+            /* between */
+            [['between', 'id', 1, null], null],
+            [['between', 'id'], null],
+            [['between', 'id', 1], null],
+            [['not between', 'id', null, 10], null],
+            [['between', 'id', 1, 2], ['between', 'id', 1, 2]],
+
+            /* in */
+            [['in', 'id', []], null],
+            [['not in', 'id', []], null],
+
+            /* simple conditions */
+            [['=', 'a', ''], null],
+            [['>', 'a', ''], null],
+            [['>=', 'a', ''], null],
+            [['<', 'a', ''], null],
+            [['<=', 'a', ''], null],
+            [['<>', 'a', ''], null],
+            [['!=', 'a', ''], null],
+        ];
+    }
+
+    public function normalizeOrderBy(): array
+    {
+        return [
+            ['id', ['id' => 4]],
+            [['id'], ['id']],
+            ['name ASC, date DESC', ['name' => 4, 'date' => 3]],
+            [new Expression('SUBSTR(name, 3, 4) DESC, x ASC'), [new Expression('SUBSTR(name, 3, 4) DESC, x ASC')]],
+        ];
+    }
+
+    public function normalizeSelect(): array
+    {
+        return [
+            ['exists', ['exists' => 'exists']],
+            ['count(*) > 1', ['count(*) > 1']],
+            ['name, name, name as X, name as X', ['name' => 'name', 'X' => 'name']],
+            [
+                ['email', 'address', 'status' => new Expression('1')],
+                ['email' => 'email', 'address' => 'address', 'status' => new Expression('1')],
+            ],
+            [new Expression('1 as Ab'), [new Expression('1 as Ab')]],
+        ];
+    }
+
+    public function populate(): array
+    {
+        return [
+            [
+                [],
+            ],
+            [
+                [['value']],
+            ],
+            [
+                [['key' => 'value']],
+            ],
+            [
+                [['table.key' => 'value']],
+            ],
+        ];
+    }
+
+    public function populateWithIndexByClosure(): array
+    {
+        return [
+            [
+                static function ($row) {
+                    return $row['key'];
+                },
+                [
+                    ['key' => 'value1'],
+                    ['key' => 'value2'],
+                ],
+                [
+                    'value1' => ['key' => 'value1'],
+                    'value2' => ['key' => 'value2'],
+                ],
+            ],
+        ];
+    }
+
+    public function populateWithIncorrectIndexBy(): array
+    {
+        return [
+            'not existed key' => [
+                'incorrectKey',
+                [
+                    ['table.key' => 'value1'],
+                    ['table.key' => 'value2'],
+                ],
+                [
+                    '' => ['table.key' => 'value2'],
+                ],
+            ],
+            'empty key (not found key behavior)' => [
+                '',
+                [
+                    ['table.key' => 'value1'],
+                    ['table.key' => 'value2'],
+                ],
+                [
+                    '' => ['table.key' => 'value2'],
+                ],
+            ],
+            'key and composite key (not found key behavior)' => [
+                'key',
+                [
+                    ['table.key' => 'value1'],
+                    ['table.key' => 'value2'],
+                ],
+                [
+                    '' => ['table.key' => 'value2'],
+                ],
+            ],
+        ];
+    }
+
+    public function populateWithIndexBy(): array
+    {
+        return [
+            'null key with empty rows' => [
+                null,
+                'rows' => [],
+                'expected' => [],
+            ],
+            'null key' => [
+                null,
+                [
+                    ['key' => 'value1'],
+                    ['key' => 'value2'],
+                ],
+                [
+                    ['key' => 'value1'],
+                    ['key' => 'value2'],
+                ],
+            ],
+            'correct key' => [
+                'key',
+                [
+                    ['key' => 'value1'],
+                    ['key' => 'value2'],
+                ],
+                [
+                    'value1' => ['key' => 'value1'],
+                    'value2' => ['key' => 'value2'],
+                ],
+            ],
+            'null-key and composite.key' => [
+                null,
+                [
+                    ['table.key' => 'value1'],
+                    ['table.key' => 'value2'],
+                ],
+                [
+                    ['table.key' => 'value1'],
+                    ['table.key' => 'value2'],
+                ],
+            ],
+            'key with space' => [
+                'table key',
+                [
+                    ['table key' => 'value1'],
+                    ['table key' => 'value2'],
+                ],
+                [
+                    'value1' => ['table key' => 'value1'],
+                    'value2' => ['table key' => 'value2'],
+                ],
+            ],
+            'composite-key and simple key' => [
+                't.key',
+                [
+                    [
+                        'key' => 'value1',
+                        't' => [
+                            'key' => 'value2',
+                        ],
+                    ],
+                ],
+                [
+                    'value2' => [
+                        'key' => 'value1',
+                        't' => [
+                            'key' => 'value2',
+                        ],
+                    ],
+                ],
+            ],
+            'composite-3-key and simple key' => [
+                't1.t2.key',
+                [
+                    [
+                        'key' => 'value1',
+                        't1' => [
+                            'key' => 'value2',
+                            't2' => [
+                                'key' => 'value3',
+                            ],
+                        ],
+                    ],
+                ],
+                [
+                    'value3' => [
+                        'key' => 'value1',
+                        't1' => [
+                            'key' => 'value2',
+                            't2' => [
+                                'key' => 'value3',
+                            ],
+                        ],
+                    ],
+                ],
+            ],
+            'composite-key and composite key' => [
+                'table.key',
+                [
+                    ['table.key' => 'value1'],
+                    ['table.key' => 'value2'],
+                ],
+                [
+                    'value1' => ['table.key' => 'value1'],
+                    'value2' => ['table.key' => 'value2'],
+                ],
+            ],
+        ];
+    }
+}
diff --git a/tests/Provider/AbstractQuoterProvider.php b/tests/Provider/AbstractQuoterProvider.php
index 026c2ef5e..499328502 100644
--- a/tests/Provider/AbstractQuoterProvider.php
+++ b/tests/Provider/AbstractQuoterProvider.php
@@ -4,6 +4,8 @@
 
 namespace Yiisoft\Db\Tests\Provider;
 
+use Yiisoft\Db\Expression\Expression;
+
 abstract class AbstractQuoterProvider
 {
     /**
@@ -87,4 +89,18 @@ public function tableNameParts(): array
             ['other.animal2', 'animal2', 'other'],
         ];
     }
+
+    public function tablesNameDataProvider(): array
+    {
+        return [
+            [['customer'], '', ['{{customer}}' => '{{customer}}']],
+            [['profile AS "prf"'], '', ['{{prf}}' => '{{profile}}']],
+            [['mainframe as400'], '', ['{{as400}}' => '{{mainframe}}']],
+            [
+                ['x' => new Expression('(SELECT id FROM user)')],
+                '',
+                ['{{x}}' => new Expression('(SELECT id FROM user)')],
+            ],
+        ];
+    }
 }
diff --git a/tests/Provider/QueryProvider.php b/tests/Provider/QueryProvider.php
new file mode 100644
index 000000000..b87d50866
--- /dev/null
+++ b/tests/Provider/QueryProvider.php
@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Db\Tests\Provider;
+
+final class QueryProvider extends AbstractQueryProvider
+{
+}
diff --git a/tests/Schema/QuoterTest.php b/tests/Schema/QuoterTest.php
index 041aa9890..e5913dab9 100644
--- a/tests/Schema/QuoterTest.php
+++ b/tests/Schema/QuoterTest.php
@@ -58,7 +58,7 @@ public function testUnquoteSimpleColumnNameWithStartingCharacterEndingCharacterE
     }
 
     /**
-     * @dataProvider tablesNameDataProvider
+     * @dataProvider \Yiisoft\Db\Tests\Provider\QuoterProvider::tablesNameDataProvider()
      *
      * @throws InvalidArgumentException
      */
@@ -70,20 +70,6 @@ public function testCleanUpTableNames(array $tables, string $prefixDatabase, arr
         );
     }
 
-    public function tablesNameDataProvider(): array
-    {
-        return [
-            [['customer'], '', ['{{customer}}' => '{{customer}}']],
-            [['profile AS "prf"'], '', ['{{prf}}' => '{{profile}}']],
-            [['mainframe as400'], '', ['{{as400}}' => '{{mainframe}}']],
-            [
-                ['x' => new Expression('(SELECT id FROM user)')],
-                '',
-                ['{{x}}' => new Expression('(SELECT id FROM user)')],
-            ],
-        ];
-    }
-
     public function testCleanUpTableNamesException(): void
     {
         $this->expectException(InvalidArgumentException::class);