Made chekc for null only.

assertchris · assertchris · commit d07b1fcbe238 · 2014-09-03T09:26:13.000+02:00
diff --git a/source/Optional.php b/source/Optional.php
@@ -77,7 +77,7 @@ protected function callWithParameters($callable, $parameters)
      */
     protected function isNotNone($result)
     {
-        return !empty($result);
+        return $result !== null;
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -77,7 +77,7 @@ protected function callWithParameters($callable, $parameters)`
`77`	`77`	`*/`
`78`	`78`	`protected function isNotNone($result)`
`79`	`79`	`{`
`80`		`- return !empty($result);`
	`80`	`+ return $result !== null;`
`81`	`81`	`}`
`82`	`82`
`83`	`83`	`/**`