Add method to retrieve path to temp file

Author: sgtpepper9907

src/Wrapper.php

@@ -80,6 +80,18 @@ protected function browsershot(): Browsershot
         return $this->browsershot;
     }
 
+    /**
+     * Gets the temp file path
+     *
+     * @return string
+     */
+    public function getTempFilePath(): string
+    {
+        $this->generateTempFile();
+
+        return $this->tempFile;
+    }
+
     /**
      * Reads the output from the generated temp file
      *

tests/FacadePDFTest.php

@@ -34,4 +34,14 @@ public function it_generates_different_content_from_the_facades_once_it_has_been
 
         $this->assertNotEquals($googleContent, $githubContent);
     }
+
+    /** @test */
+    public function it_returns_the_path_to_the_temp_file()
+    {
+        $pdf = PDF::loadView('test');
+
+        $path = $pdf->getTempFilePath();
+
+        $this->assertFileExists($path);
+    }
 }