dont escape unicode characters

Author: matthiez

src/BaseClient.php

@@ -68,7 +68,7 @@ protected function request(string $path, string $method, array $options = []) {
         $ch = curl_init($url);
 
         if (HttpMethod::POST === $method) {
-            $params = stripslashes(json_encode($options));
+            $params = stripslashes(json_encode($options, JSON_UNESCAPED_UNICODE));
 
             curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
             curl_setopt($ch, CURLOPT_POST, true);

tests/Client/SmsTest.php

@@ -8,11 +8,13 @@
 
 class SmsTest extends BaseTest {
     public function testSms(): void {
-        $res = $this->client->sms->dispatch($this->params);
+        $params = clone $this->params;
+        $params->setText('Müller');
+        $res = $this->client->sms->dispatch($params);
 
         $msg = $res->getMessages()[0];
-        $this->assertEquals($this->params->getText(), $msg->getText());
-        $this->assertEquals(str_replace('+', '', $this->params->getTo()[0]), $msg->getRecipient());
+        $this->assertEquals($params->getText(), $msg->getText());
+        $this->assertEquals(str_replace('+', '', $params->getTo()[0]), $msg->getRecipient());
     }
 
     public function testSmsFiles(): void {