Revert "one test"

This reverts commit 7afda04.

.travis.yml

@@ -10,4 +10,4 @@ osx_image: xcode8.2
 xcode_sdk: macosx10.12
 
 script:
-- xcodebuild clean build test -project Hint.xcodeproj -scheme Hint CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
+- xcodebuild clean build test -project Hint.xcodeproj -scheme HintTests CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO

Hint.xcodeproj/xcshareddata/xcschemes/HintTests.xcscheme

@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0820"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4BD7DC4E1E1383E500237385"
+               BuildableName = "Hint.app"
+               BlueprintName = "Hint"
+               ReferencedContainer = "container:Hint.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4BD7DC5D1E1383E500237385"
+               BuildableName = "HintTests.xctest"
+               BlueprintName = "HintTests"
+               ReferencedContainer = "container:Hint.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4BD7DC4E1E1383E500237385"
+            BuildableName = "Hint.app"
+            BlueprintName = "Hint"
+            ReferencedContainer = "container:Hint.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4BD7DC4E1E1383E500237385"
+            BuildableName = "Hint.app"
+            BlueprintName = "Hint"
+            ReferencedContainer = "container:Hint.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4BD7DC4E1E1383E500237385"
+            BuildableName = "Hint.app"
+            BlueprintName = "Hint"
+            ReferencedContainer = "container:Hint.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

HintTests/HintTests.swift

@@ -11,27 +11,26 @@ import XCTest
 
 class HintTests: XCTestCase {
     
-    var scheduler: Scheduler!
-    
     override func setUp() {
         super.setUp()
-        
-        scheduler = Scheduler()
+        // Put setup code here. This method is called before the invocation of each test method in the class.
     }
     
     override func tearDown() {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
         super.tearDown()
     }
     
-    func testSchedule() {
-        
-        let expect = expectation(description: "schedule")
-        scheduler.schedule(1, block: { () -> Void in
-            expect.fulfill()
-        })
-        
-        waitForExpectations(timeout: 5) { error in
-            XCTAssertNil(error)
+    func testExample() {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+    }
+    
+    func testPerformanceExample() {
+        // This is an example of a performance test case.
+        self.measure {
+            // Put the code you want to measure the time of here.
         }
     }
+    
 }