Remove unnecessary variable in unit tests

ishkawa · ishkawa · commit 73b8d4a353a4 · 2016-11-20T23:09:10.000+09:00
diff --git a/Tests/Action/ActionTests.swift b/Tests/Action/ActionTests.swift
@@ -293,10 +293,8 @@ class ActionTests: QuickSpec {
                 }
 
                 it("is externally disabled while executing") {
-                    var observer: AnyObserver<Void>!
                     let subject = Action<Void, Void>(workFactory: { _ in
                         return Observable.create { (obsv) -> Disposable in
-                            observer = obsv
                             return Disposables.create()
                         }
                     })

Original file line number	Diff line number	Diff line change
`@@ -293,10 +293,8 @@ class ActionTests: QuickSpec {`
`293`	`293`	`}`
`294`	`294`
`295`	`295`	`it("is externally disabled while executing") {`
`296`		`- var observer: AnyObserver<Void>!`
`297`	`296`	`let subject = Action<Void, Void>(workFactory: { _ in`
`298`	`297`	`return Observable.create { (obsv) -> Disposable in`
`299`		`- observer = obsv`
`300`	`298`	`return Disposables.create()`
`301`	`299`	`}`
`302`	`300`	`})`