Remove requirement for existing edges

clue · clue · commit 0bac316a991b · 2013-08-05T01:27:00.000+02:00
diff --git a/src/MinimumSpanningTree/Kruskal.php b/src/MinimumSpanningTree/Kruskal.php
@@ -61,10 +61,6 @@ public function getEdges()
             }
         }
 
-        if ($sortedEdges->isEmpty()) {
-            throw new RuntimeException('No edges found');
-        }
-
         // $sortedEdges = $this->graph->getEdgesOrdered('weight');
 
         $returnEdges = array();

Original file line number	Diff line number	Diff line change
`@@ -61,10 +61,6 @@ public function getEdges()`
`61`	`61`	`}`
`62`	`62`	`}`
`63`	`63`
`64`		`- if ($sortedEdges->isEmpty()) {`
`65`		`- throw new RuntimeException('No edges found');`
`66`		`- }`
`67`		`-`
`68`	`64`	`// $sortedEdges = $this->graph->getEdgesOrdered('weight');`
`69`	`65`
`70`	`66`	`$returnEdges = array();`