diff --git a/tests/Bot/Tests/MessagesTest.php b/tests/Bot/Tests/MessagesTest.php
index 52c2400..e38d6ff 100644
--- a/tests/Bot/Tests/MessagesTest.php
+++ b/tests/Bot/Tests/MessagesTest.php
@@ -14,6 +14,7 @@
 namespace RetailCrm\Mg\Bot\Tests;
 
 use RetailCrm\Mg\Bot\Model\Constants;
+use RetailCrm\Mg\Bot\Model\Request\MessageEditRequest;
 use RetailCrm\Mg\Bot\Model\Request\MessageSendRequest;
 use RetailCrm\Mg\Bot\Test\TestCase;
 
@@ -33,7 +34,7 @@ class MessagesTest extends TestCase
      * @group("messages")
      * @throws \Exception
      */
-    public function testMessageSend()
+    public function testMessageSendError()
     {
         $client = self::getApiClient(
             null,
@@ -55,4 +56,122 @@ class MessagesTest extends TestCase
         self::assertTrue(!$response->isSuccessful());
         self::assertEquals(1, count($response->getErrors()));
     }
+
+    /**
+     * @group("messages")
+     * @throws \Exception
+     */
+    public function testMessageSend()
+    {
+        $client = self::getApiClient(
+            null,
+            null,
+            false,
+            $this->getResponse(
+                '{"message_id":3636,"time":"2019-06-24T06:02:04.434291791Z"}',
+                201
+            )
+        );
+
+        $request = new MessageSendRequest();
+        $request->setChatId(28);
+        $request->setScope(Constants::MESSAGE_SCOPE_PUBLIC);
+        $request->setContent("Hello");
+
+        $response = $client->messageSend($request);
+
+        self::assertTrue($response->isSuccessful());
+        self::assertEquals(0, count($response->getErrors()));
+        self::assertEquals(3636, $response->getMessageId());
+    }
+
+    /**
+     * @group("messages")
+     * @throws \Exception
+     */
+    public function testMessageEditError()
+    {
+        $client = self::getApiClient(
+            null,
+            null,
+            false,
+            $this->getErrorsResponse(
+                400,
+                'Incorrect message_id'
+            )
+        );
+
+        $request = new MessageEditRequest();
+        $request->setId(0);
+        $request->setContent("Hello");
+
+        $response = $client->messageEdit($request);
+
+        self::assertTrue(!$response->isSuccessful());
+        self::assertEquals(1, count($response->getErrors()));
+    }
+
+    /**
+     * @group("messages")
+     * @throws \Exception
+     */
+    public function testMessageEdit()
+    {
+        $client = self::getApiClient(
+            null,
+            null,
+            false,
+            $this->getResponse('{}', 200)
+        );
+
+        $request = new MessageEditRequest();
+        $request->setId(3636);
+        $request->setContent("123");
+
+        $response = $client->messageEdit($request);
+
+        self::assertTrue($response->isSuccessful());
+        self::assertEquals(0, count($response->getErrors()));
+    }
+
+    /**
+     * @group("messages")
+     * @throws \Exception
+     */
+    public function testMessageDeleteError()
+    {
+        $client = self::getApiClient(
+            null,
+            null,
+            false,
+            $this->getErrorsResponse(
+                400,
+                'Incorrect message_id'
+            )
+        );
+
+        $response = $client->messageDelete('0');
+
+        self::assertTrue(!$response->isSuccessful());
+        self::assertEquals(1, count($response->getErrors()));
+    }
+
+    /**
+     * @group("messages")
+     * @throws \Exception
+     */
+    public function testMessageDelete()
+    {
+        $client = self::getApiClient(
+            null,
+            null,
+            false,
+            $this->getResponse('{}', 200)
+        );
+
+        $response = $client->messageDelete('3636');
+
+        self::assertTrue($response->isSuccessful());
+        self::assertEquals(0, count($response->getErrors()));
+    }
 }