Add a newline between scripts being joined

Fixes issue #35

src/JS.php

@@ -117,8 +117,15 @@ public function minify($path = null)
 
         // loop files
         foreach ($this->data as $source => $js) {
-            // combine js (separate sources with semicolon)
-            $content .= $js . ';';
+            /*
+             * Combine js: separating the scripts by a ;
+             * I'm also adding a newline: it will be eaten when whitespace is
+             * stripped, but we need to make sure we're not just appending
+             * a new script right after a previous script that ended with a
+             * singe-line comment on the last line (in which case it would also
+             * be seen as part of that comment)
+             */
+            $content .= $js . "\n;";
         }
 
         /*

tests/js/JSTest.php

@@ -38,7 +38,10 @@ protected function tearDown()
      */
     public function minify($input, $expected)
     {
-        $this->minifier->add($input);
+        $input = (array) $input;
+        foreach ($input as $js) {
+            $this->minifier->add($js);
+        }
         $result = $this->minifier->minify();
 
         $this->assertEquals($expected, $result);
@@ -458,6 +461,15 @@ function foo(a,b){return a/b}',
             'a.replace("\\\\","");hi="This   is   a   string"',
         );
 
+        // https://github.com/matthiasmullie/minify/issues/35
+        $tests[] = array(
+            array(
+                '// script that ends with comment',
+                'var test=1',
+            ),
+            'var test=1',
+        );
+
         return $tests;
     }
 }