Fix unit tests display scale

Author: Luc Dion

Tests/Common/AdjustSizeSpec.swift

@@ -74,6 +74,10 @@ class AdjustSizeSpec: QuickSpec {
             bViewChild.frame = CGRect(x: 40, y: 10, width: 60, height: 20)
         }
 
+        afterEach {
+            _pinlayoutSetUnitTest(scale: nil)
+        }
+
         describe("the result of the width(...) methods") {
             it("should adjust the width of aView") {
                 aView.pin.width(35)
@@ -858,6 +862,8 @@ class AdjustSizeSpec: QuickSpec {
             }
 
             it("should produce the same size as the built-in sizeToFit() method") {
+                _pinlayoutSetUnitTest(scale: 3)
+                
                 let label = PLabel(frame: CGRect.zero)
                 label.text = "Lorem ipsum dolor sit amet"
                 label.pin.sizeToFit()
@@ -868,6 +874,8 @@ class AdjustSizeSpec: QuickSpec {
             }
 
             it("should produce the same size as the built-in sizeToFit() method when there is a transform applied") {
+                _pinlayoutSetUnitTest(scale: 3)
+
                 let label = PLabel(frame: CGRect.zero)
                 label.text = "Lorem ipsum dolor sit amet"
                 label.transform = CGAffineTransform(scaleX: 0.5, y: 0.5)

Tests/Common/JustifyAlignSpec.swift

@@ -49,6 +49,10 @@ class JustifyAlignSpec: QuickSpec {
             aView.sizeThatFitsExpectedArea = 40 * 40
             rootView.addSubview(aView)
         }
+
+        afterEach {
+            _pinlayoutSetUnitTest(scale: nil)
+        }
 
         //
         // justify + warning

Tests/Common/LayoutMethodSpec.swift

@@ -49,8 +49,9 @@ class LayoutMethodSpec: QuickSpec {
             aView.frame = CGRect(x: 40, y: 100, width: 100, height: 60)
             rootView.addSubview(aView)
         }
-        
+
         afterEach {
+            _pinlayoutSetUnitTest(scale: nil)
             Pin.logMissingLayoutCalls = false
         }
 

Tests/Common/MinMaxWidthHeightSpec.swift

@@ -50,6 +50,10 @@ class MinMaxWidthHeightSpec: QuickSpec {
             rootView.addSubview(aView)
         }
 
+        afterEach {
+            _pinlayoutSetUnitTest(scale: nil)
+        }
+
         //
         // minWidth
         //

Tests/Common/WarningSpec.swift

@@ -49,6 +49,10 @@ class WarningSpec: QuickSpec {
             aView.sizeThatFitsExpectedArea = 40 * 40
             rootView.addSubview(aView)
         }
+
+        afterEach {
+            _pinlayoutSetUnitTest(scale: nil)
+        }
 
         //
         // pinEdges warnings

Tests/Common/WrapContentSpec.swift

@@ -66,6 +66,10 @@ class WrapContentSpec: QuickSpec {
             rootView.frame = CGRect(x: 0, y: 100, width: 400, height: 400)
         }
 
+        afterEach {
+            _pinlayoutSetUnitTest(scale: nil)
+        }
+
         describe("wrapContent") {
             it("wrap and update subviews position") {
                 aView.frame = CGRect(x: 20, y: 10, width: 200, height: 100)