added tearDown function and accessability of functions to private

nartex · Mar 12, 2019 · e97bce0 · e97bce0
1 parent 45e05fa
commit e97bce0
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/WeScanTests/VisionRectangleDetectorTests.swift b/WeScanTests/VisionRectangleDetectorTests.swift
@@ -12,8 +12,8 @@ import XCTest
 
 final class VisionRectangleDetectorTests: FBSnapshotTestCase {
 
-  var containerLayer: CALayer!
-  var image: UIImage!
+  private var containerLayer: CALayer!
+  private var image: UIImage!
 
   override func setUp() {
     super.setUp()
@@ -43,6 +43,12 @@ final class VisionRectangleDetectorTests: FBSnapshotTestCase {
 
   }
 
+  override func tearDown() {
+    super.tearDown()
+    containerLayer = nil
+    image = nil
+  }
+
   func testCorrectlyDetectsAndReturnsQuadilateral() {
 
     let ciImage = CIImage(cgImage: image.cgImage!)