diff --git a/tests/CommandTest.php b/tests/CommandTest.php
index 3706b5748..101c84e95 100644
--- a/tests/CommandTest.php
+++ b/tests/CommandTest.php
@@ -343,7 +343,7 @@ public function testListCollections()
 
         $collections = $connection->createCommand()->listCollections();
         $collectionNames = ArrayHelper::getColumn($collections, 'name');
-        $this->assertStringContainsString('customer', $collectionNames);
+        $this->assertContains('customer', $collectionNames);
     }
 
     /**
diff --git a/tests/console/controllers/MigrateControllerTest.php b/tests/console/controllers/MigrateControllerTest.php
index 9466abb05..f8e0b5c07 100644
--- a/tests/console/controllers/MigrateControllerTest.php
+++ b/tests/console/controllers/MigrateControllerTest.php
@@ -368,7 +368,7 @@ public function testNamespaceCreate()
         $files = FileHelper::findFiles($this->migrationPath);
         $fileContent = file_get_contents($files[0]);
         $this->assertStringContainsString("namespace {$this->migrationNamespace};", $fileContent);
-        $this->assertRegExp('/class M[0-9]{12}' . ucfirst($migrationName) . '/s', $fileContent);
+        $this->assertMatchesRegularExpression('/class M[0-9]{12}' . ucfirst($migrationName) . '/s', $fileContent);
         unlink($files[0]);
 
         // namespace specify :
@@ -454,8 +454,8 @@ public function testNamespaceHistory()
         $this->runMigrateControllerAction('up', [], $controllerConfig);
 
         $output = $this->runMigrateControllerAction('history', [], $controllerConfig);
-        $this->assertRegExp('/' . preg_quote($this->migrationNamespace) . '.*History1/s', $output);
-        $this->assertRegExp('/' . preg_quote($this->migrationNamespace) . '.*History2/s', $output);
+        $this->assertMatchesRegularExpression('/' . preg_quote($this->migrationNamespace) . '.*History1/s', $output);
+        $this->assertMatchesRegularExpression('/' . preg_quote($this->migrationNamespace) . '.*History2/s', $output);
     }
 
     /**
diff --git a/tests/rbac/MongoDbManagerTest.php b/tests/rbac/MongoDbManagerTest.php
index c3b497456..f9ce2fc61 100644
--- a/tests/rbac/MongoDbManagerTest.php
+++ b/tests/rbac/MongoDbManagerTest.php
@@ -160,8 +160,8 @@ public function testGetRules()
             $ruleNames[] = $rule->name;
         }
 
-        $this->assertStringContainsString('isReallyReallyAuthor', $ruleNames);
-        $this->assertStringContainsString('isAuthor', $ruleNames);
+        $this->assertContains('isReallyReallyAuthor', $ruleNames);
+        $this->assertContains('isAuthor', $ruleNames);
     }
 
     public function testRemoveRule()
@@ -362,8 +362,8 @@ public function testAssignMultipleRoles()
             $roleNames[] = $role->name;
         }
 
-        $this->assertStringContainsString('reader', $roleNames, 'Roles should contain reader. Currently it has: ' . implode(', ', $roleNames));
-        $this->assertStringContainsString('author', $roleNames, 'Roles should contain author. Currently it has: ' . implode(', ', $roleNames));
+        $this->assertContains('reader', $roleNames, 'Roles should contain reader. Currently it has: ' . implode(', ', $roleNames));
+        $this->assertContains('author', $roleNames, 'Roles should contain author. Currently it has: ' . implode(', ', $roleNames));
     }
 
     public function testAssignmentsToIntegerId()