coverage of exception

src/Exception/IDPException.php

@@ -27,16 +27,18 @@ class IDPException extends \Exception
 
     public function getType()
     {
+        $result = 'Exception';
+
         if (isset($this->result['error'])) {
             $message = $this->result['error'];
 
             if (is_string($message)) {
                 // OAuth 2.0 Draft 10 style
-                return $message;
+                $result = $message;
             }
         }
 
-        return 'Exception';
+        return $result;
     }
 
     /**

test/src/Exception/IDPExceptionTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace League\OAuth2\Client\Test\Exception;
+
+use League\OAuth2\Client\Exception\IDPException;
+
+class IDPExceptionTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testGetTypeErrorMessage()
+    {
+        $exception = new IDPException(array('error' => 'message'));
+
+        $this->assertEquals('message', $exception->getType());
+    }
+
+    public function testGetTypeMessage()
+    {
+        $exception = new IDPException(array('message' => 'message'));
+
+        $this->assertEquals('Exception', $exception->getType());
+    }
+
+    public function testGetTypeEmpty()
+    {
+        $exception = new IDPException([]);
+
+        $this->assertEquals('Exception', $exception->getType());
+    }
+
+    public function testAsString()
+    {
+        $exception = new IDPException(array('error' => 'message'));
+
+        $this->assertEquals('message: message', (string)$exception);
+    }
+
+    public function testAsStringWithCode()
+    {
+        $exception = new IDPException(array('error' => 'message', 'code' => 404));
+
+        $this->assertEquals('message: 404: message', (string)$exception);
+    }
+}