Removing "expression not used" warnings in test

Chris Pilcher · Chris Pilcher · commit 8df51248547f · 2016-08-18T23:51:01.000+12:00
diff --git a/AVL Tree/Tests/AVLTreeTests.swift b/AVL Tree/Tests/AVLTreeTests.swift
@@ -80,14 +80,14 @@ class AVLTreeTests: XCTestCase {
 
   func testSearchExistentOnSmallTreePerformance() {
     self.measure {
-      self.tree?.search(input: 2)
+      print(self.tree?.search(input: 2))
     }
   }
 
   func testSearchExistentElementOnLargeTreePerformance() {
     self.measure {
       self.tree?.autopopulateWithNodes(500)
-      self.tree?.search(input: 400)
+      print(self.tree?.search(input: 400))
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -80,14 +80,14 @@ class AVLTreeTests: XCTestCase {`
`80`	`80`
`81`	`81`	`func testSearchExistentOnSmallTreePerformance() {`
`82`	`82`	`self.measure {`
`83`		`- self.tree?.search(input: 2)`
	`83`	`+ print(self.tree?.search(input: 2))`
`84`	`84`	`}`
`85`	`85`	`}`
`86`	`86`
`87`	`87`	`func testSearchExistentElementOnLargeTreePerformance() {`
`88`	`88`	`self.measure {`
`89`	`89`	`self.tree?.autopopulateWithNodes(500)`
`90`		`- self.tree?.search(input: 400)`
	`90`	`+ print(self.tree?.search(input: 400))`
`91`	`91`	`}`
`92`	`92`	`}`
`93`	`93`