Add assignation to remove warning

juliofruta · juliofruta · commit c8ce27432948 · 2017-02-06T16:40:38.000-06:00
diff --git a/Breadth-First Search/Tests/Graph.swift b/Breadth-First Search/Tests/Graph.swift
@@ -86,7 +86,7 @@ public class Graph: CustomStringConvertible, Equatable {
     let duplicated = Graph()
 
     for node in nodes {
-      duplicated.addNode(node.label)
+      let _ = duplicated.addNode(node.label)
     }
 
     for node in nodes {

Original file line number	Diff line number	Diff line change
`@@ -86,7 +86,7 @@ public class Graph: CustomStringConvertible, Equatable {`
`86`	`86`	`let duplicated = Graph()`
`87`	`87`
`88`	`88`	`for node in nodes {`
`89`		`- duplicated.addNode(node.label)`
	`89`	`+ let _ = duplicated.addNode(node.label)`
`90`	`90`	`}`
`91`	`91`
`92`	`92`	`for node in nodes {`