adding test for the output method

3 files changed, 22 insertions, 2 deletions

diff --git a/composer.json b/composer.json
index fc2b18b..a8057f7 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,8 @@
         "ext-mbstring" : "*"
     },
     "require-dev": {
-        "phpunit/phpunit" : "~4.0"
+        "phpunit/phpunit" : "~4.0",
+        "ext-xdebug": "~2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Config/Output.php b/src/Config/Output.php
index 8411075..9a2dd16 100644
--- a/src/Config/Output.php
+++ b/src/Config/Output.php
@@ -154,7 +154,6 @@ trait Output
      *
      * @param string $filename CSV downloaded name if present adds extra headers
      *
-     * @codeCoverageIgnore
      */
     public function output($filename = null)
     {
diff --git a/test/CsvTest.php b/test/CsvTest.php
index ad64826..5ee00c5 100644
--- a/test/CsvTest.php
+++ b/test/CsvTest.php
@@ -204,4 +204,24 @@ EOF;
         $csv->prependStreamFilter('string.toupper');
         $this->assertFalse($csv->getIterator()->getRealPath());
     }
+
+    /**
+     * @runInSeparateProcess
+     */
+    public function testOutput()
+    {
+        $this->csv->output("test.csv");
+        $headers = xdebug_get_headers();
+        $this->assertSame($headers[0], "Content-Type: application/octet-stream");
+        $this->assertSame($headers[1], "Content-Transfer-Encoding: binary");
+        $this->assertSame($headers[2], "Content-Disposition: attachment; filename=\"test.csv\"");
+    }
+
+    /**
+     * @expectedException PHPUnit_Framework_Error
+     */
+    public function testFailedOutput()
+    {
+        $this->csv->output(new DateTime);
+    }
 }