Initial SPM Support

* Add ability to customize drag indicator background color

* Add default dragIndicatorBackgroundColor test

* update PR according to comments

Package.swift

@@ -0,0 +1,22 @@
+// swift-tools-version:5.1
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "PanModal",
+    platforms: [.iOS(.v10)],
+    products: [
+        .library(
+            name: "PanModal",
+            targets: ["PanModal"]),
+    ],
+    dependencies: [],
+    targets: [
+        .target(
+            name: "PanModal",
+            dependencies: [],
+            path: "PanModal")
+    ],
+    swiftLanguageVersions: [.version("5.0")]
+)

PanModal.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'PanModal'
-  s.version          = '1.2.4'
+  s.version          = '1.2.5'
   s.summary          = 'PanModal is an elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.'
 
 # This description is used to generate tags and improve search results.
@@ -24,6 +24,6 @@ Pod::Spec.new do |s|
   s.source           = { :git => 'https://github.com/slackhq/PanModal.git', :tag => s.version.to_s }
   s.social_media_url = 'https://twitter.com/slackhq'
   s.ios.deployment_target = '10.0'
-  s.swift_version = '4.2'
+  s.swift_version = '5.0'
   s.source_files = 'PanModal/**/*.{swift,h,m}'
 end

PanModal/Animator/PanModalAnimator.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -36,3 +37,4 @@ struct PanModalAnimator {
                        completion: completion)
     }
 }
+#endif

PanModal/Animator/PanModalPresentationAnimator.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -72,7 +73,6 @@ public class PanModalPresentationAnimator: NSObject {
 
         // Calls viewWillAppear and viewWillDisappear
         fromVC.beginAppearanceTransition(false, animated: true)
-        toVC.beginAppearanceTransition(true, animated: true)
         
         // Presents the view in shortForm position, initially
         let yPos: CGFloat = presentable?.shortFormYPos ?? 0.0
@@ -94,7 +94,6 @@ public class PanModalPresentationAnimator: NSObject {
         }, config: presentable) { [weak self] didComplete in
             // Calls viewDidAppear and viewDidDisappear
             fromVC.endAppearanceTransition()
-            toVC.endAppearanceTransition()
             transitionContext.completeTransition(didComplete)
             self?.feedbackGenerator = nil
         }
@@ -111,7 +110,6 @@ public class PanModalPresentationAnimator: NSObject {
             else { return }
 
         // Calls viewWillAppear and viewWillDisappear
-        fromVC.beginAppearanceTransition(false, animated: true)
         toVC.beginAppearanceTransition(true, animated: true)
         
         let presentable = panModalLayoutType(from: transitionContext)
@@ -122,7 +120,6 @@ public class PanModalPresentationAnimator: NSObject {
         }, config: presentable) { didComplete in
             fromVC.view.removeFromSuperview()
             // Calls viewDidAppear and viewDidDisappear
-            fromVC.endAppearanceTransition()
             toVC.endAppearanceTransition()
             transitionContext.completeTransition(didComplete)
         }
@@ -172,3 +169,4 @@ extension PanModalPresentationAnimator: UIViewControllerAnimatedTransitioning {
     }
 
 }
+#endif

PanModal/Controller/PanModalPresentationController.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -22,7 +23,7 @@ import UIKit
  By conforming to the PanModalPresentable protocol & overriding values
  the presented view can define its layout configuration & presentation.
  */
-public class PanModalPresentationController: UIPresentationController {
+open class PanModalPresentationController: UIPresentationController {
 
     /**
      Enum representing the possible presentation states
@@ -105,13 +106,15 @@ public class PanModalPresentationController: UIPresentationController {
      */
     private lazy var backgroundView: DimmedView = {
         let view: DimmedView
-        if let alpha = presentable?.backgroundAlpha {
-            view = DimmedView(dimAlpha: alpha)
+        if let color = presentable?.panModalBackgroundColor {
+            view = DimmedView(dimColor: color)
         } else {
             view = DimmedView()
         }
         view.didTap = { [weak self] _ in
-            self?.dismissPresentedViewController()
+            if self?.presentable?.allowsTapToDismiss == true {
+                self?.dismissPresentedViewController()
+            }
         }
         return view
     }()
@@ -131,7 +134,7 @@ public class PanModalPresentationController: UIPresentationController {
      */
     private lazy var dragIndicatorView: UIView = {
         let view = UIView()
-        view.backgroundColor = .lightGray
+        view.backgroundColor = presentable?.dragIndicatorBackgroundColor
         view.layer.cornerRadius = Constants.dragIndicatorSize.height / 2.0
         return view
     }()
@@ -226,7 +229,6 @@ public class PanModalPresentationController: UIPresentationController {
                 else { return }
 
             self.adjustPresentedViewFrame()
-
             if presentable.shouldRoundTopCorners {
                 self.addRoundedCorners(to: self.presentedView)
             }
@@ -259,35 +261,27 @@ public extension PanModalPresentationController {
     }
 
     /**
-     Set the content offset of the scroll view
+     Operations on the scroll view, such as content height changes,
+     or when inserting/deleting rows can cause the pan modal to jump,
+     caused by the pan modal responding to content offset changes.
 
-     Due to content offset observation, its not possible to programmatically
-     set the content offset directly on the scroll view while in the short form.
-
-     This method pauses the content offset KVO, performs the content offset change
-     and then resumes content offset observation.
+     To avoid this, you can call this method to perform scroll view updates,
+     with scroll observation temporarily disabled.
      */
-    func setContentOffset(offset: CGPoint) {
+    func performUpdates(_ updates: () -> Void) {
 
         guard let scrollView = presentable?.panScrollable
             else { return }
 
-        /**
-         Invalidate scroll view observer
-         to prevent its overriding the content offset change
-         */
+        // Pause scroll observer
         scrollObserver?.invalidate()
         scrollObserver = nil
 
-        /**
-         Set scroll view offset & track scrolling
-         */
-        scrollView.setContentOffset(offset, animated:false)
-        trackScrolling(scrollView)
+        // Perform updates
+        updates()
 
-        /**
-         Add the scroll view observer
-         */
+        // Resume scroll observer
+        trackScrolling(scrollView)
         observe(scrollView: scrollView)
     }
 
@@ -367,7 +361,15 @@ private extension PanModalPresentationController {
             else { return }
 
         let adjustedSize = CGSize(width: frame.size.width, height: frame.size.height - anchoredYPosition)
+        let panFrame = panContainerView.frame
         panContainerView.frame.size = frame.size
+        
+        if ![shortFormYPosition, longFormYPosition].contains(panFrame.origin.y) {
+            // if the container is already in the correct position, no need to adjust positioning
+            // (rotations & size changes cause positioning to be out of sync)
+            adjust(toYPosition: panFrame.origin.y - panFrame.height + frame.height)
+        }
+        panContainerView.frame.origin.x = frame.origin.x
         presentedViewController.view.frame = CGRect(origin: .zero, size: adjustedSize)
     }
 
@@ -676,7 +678,9 @@ private extension PanModalPresentationController {
      */
     func dismissPresentedViewController() {
         presentable?.panModalWillDismiss()
-        presentedViewController.dismiss(animated: true, completion: nil)
+        presentedViewController.dismiss(animated: true) { [weak self] in
+            self?.presentable?.panModalDidDismiss()
+        }
     }
 }
 
@@ -782,7 +786,7 @@ private extension PanModalPresentationController {
      */
     func handleScrollViewTopBounce(scrollView: UIScrollView, change: NSKeyValueObservedChange<CGPoint>) {
 
-        guard let oldYValue = change.oldValue?.y
+        guard let oldYValue = change.oldValue?.y, scrollView.isDecelerating
             else { return }
 
         let yOffset = scrollView.contentOffset.y
@@ -887,3 +891,4 @@ private extension UIScrollView {
         return isDragging && !isDecelerating || isTracking
     }
 }
+#endif

PanModal/Delegate/PanModalPresentationDelegate.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -77,3 +78,4 @@ extension PanModalPresentationDelegate: UIAdaptivePresentationControllerDelegate
     }
 
 }
+#endif

PanModal/Presentable/PanModalHeight.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -40,3 +41,4 @@ public enum PanModalHeight: Equatable {
      */
     case intrinsicHeight
 }
+#endif

PanModal/Presentable/PanModalPresentable+Defaults.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -46,8 +47,12 @@ public extension PanModalPresentable where Self: UIViewController {
         return [.curveEaseInOut, .allowUserInteraction, .beginFromCurrentState]
     }
 
-    var backgroundAlpha: CGFloat {
-        return 0.7
+    var panModalBackgroundColor: UIColor {
+        return UIColor.black.withAlphaComponent(0.7)
+    }
+
+    var dragIndicatorBackgroundColor: UIColor {
+        return UIColor.lightGray
     }
 
     var scrollIndicatorInsets: UIEdgeInsets {
@@ -72,6 +77,10 @@ public extension PanModalPresentable where Self: UIViewController {
         return true
     }
 
+    var allowsTapToDismiss: Bool {
+        return true
+    }
+
     var isUserInteractionEnabled: Bool {
         return true
     }
@@ -112,4 +121,8 @@ public extension PanModalPresentable where Self: UIViewController {
 
     }
 
+    func panModalDidDismiss() {
+
+    }
 }
+#endif

PanModal/Presentable/PanModalPresentable+LayoutHelpers.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -100,3 +101,4 @@ extension PanModalPresentable where Self: UIViewController {
     }
 
 }
+#endif

PanModal/Presentable/PanModalPresentable+UIViewController.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -29,16 +30,6 @@ public extension PanModalPresentable where Self: UIViewController {
         presentedVC?.transition(to: state)
     }
 
-    /**
-     Programmatically set the content offset of the pan scrollable.
-
-     This is required to use while in the short form presentation state,
-     as due to content offset observation, setting the content offset directly would fail
-     */
-    func panModalSetContentOffset(offset: CGPoint) {
-        presentedVC?.setContentOffset(offset: offset)
-    }
-
     /**
      A function wrapper over the `setNeedsLayoutUpdate()`
      function in the PanModalPresentationController.
@@ -49,6 +40,16 @@ public extension PanModalPresentable where Self: UIViewController {
         presentedVC?.setNeedsLayoutUpdate()
     }
 
+    /**
+     Operations on the scroll view, such as content height changes, or when inserting/deleting rows can cause the pan modal to jump,
+     caused by the pan modal responding to content offset changes.
+
+     To avoid this, you can call this method to perform scroll view updates, with scroll observation temporarily disabled.
+     */
+    func panModalPerformUpdates(_ updates: () -> Void) {
+        presentedVC?.performUpdates(updates)
+    }
+
     /**
      A function wrapper over the animate function in PanModalAnimator.
 
@@ -59,3 +60,4 @@ public extension PanModalPresentable where Self: UIViewController {
     }
 
 }
+#endif

PanModal/Presentable/PanModalPresentable.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2017 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -86,13 +87,20 @@ public protocol PanModalPresentable: AnyObject {
     var transitionAnimationOptions: UIView.AnimationOptions { get }
 
     /**
-     The background view alpha.
+     The background view color.
 
      - Note: This is only utilized at the very start of the transition.
 
-     Default Value is 0.7.
-     */
-    var backgroundAlpha: CGFloat { get }
+     Default Value is black with alpha component 0.7.
+    */
+    var panModalBackgroundColor: UIColor { get }
+
+    /**
+     The drag indicator view color.
+
+     Default value is light gray.
+    */
+    var dragIndicatorBackgroundColor: UIColor { get }
 
     /**
      We configure the panScrollable's scrollIndicatorInsets interally so override this value
@@ -127,6 +135,13 @@ public protocol PanModalPresentable: AnyObject {
      */
     var allowsDragToDismiss: Bool { get }
 
+    /**
+     A flag to determine if dismissal should be initiated when tapping on the dimmed background view.
+
+     Default value is true.
+     */
+    var allowsTapToDismiss: Bool { get }
+
     /**
      A flag to toggle user interactions on the container view.
 
@@ -212,4 +227,11 @@ public protocol PanModalPresentable: AnyObject {
      */
     func panModalWillDismiss()
 
+    /**
+     Notifies the delegate after the pan modal is dismissed.
+
+     Default value is an empty implementation.
+     */
+    func panModalDidDismiss()
 }
+#endif

PanModal/Presenter/PanModalPresenter.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -31,3 +32,4 @@ protocol PanModalPresenter: AnyObject {
     func presentPanModal(_ viewControllerToPresent: PanModalPresentable.LayoutType, sourceView: UIView?, sourceRect: CGRect)
 
 }
+#endif

PanModal/Presenter/UIViewController+PanModalPresenter.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2019 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -58,3 +59,4 @@ extension UIViewController: PanModalPresenter {
     }
 
 }
+#endif

PanModal/View/DimmedView.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2017 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -31,12 +32,11 @@ public class DimmedView: UIView {
         didSet {
             switch dimState {
             case .max:
-                alpha = dimAlpha
+                alpha = 1.0
             case .off:
                 alpha = 0.0
             case .percent(let percentage):
-                let val = max(0.0, min(1.0, percentage))
-                alpha = dimAlpha * val
+                alpha = max(0.0, min(1.0, percentage))
             }
         }
     }
@@ -53,15 +53,12 @@ public class DimmedView: UIView {
         return UITapGestureRecognizer(target: self, action: #selector(didTapView))
     }()
 
-    private let dimAlpha: CGFloat
-
     // MARK: - Initializers
 
-    init(dimAlpha: CGFloat = 0.7) {
-        self.dimAlpha = dimAlpha
+    init(dimColor: UIColor = UIColor.black.withAlphaComponent(0.7)) {
         super.init(frame: .zero)
         alpha = 0.0
-        backgroundColor = .black
+        backgroundColor = dimColor
         addGestureRecognizer(tapGesture)
     }
 
@@ -76,3 +73,4 @@ public class DimmedView: UIView {
     }
 
 }
+#endif

PanModal/View/PanContainerView.swift

@@ -5,6 +5,7 @@
 //  Copyright © 2018 Tiny Speck, Inc. All rights reserved.
 //
 
+#if os(iOS)
 import UIKit
 
 /**
@@ -40,3 +41,4 @@ extension UIView {
     }
 
 }
+#endif

PanModalDemo.xcodeproj/project.pbxproj

@@ -629,7 +629,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.slack.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -658,7 +658,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.slack.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -679,7 +679,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = slack.PanModalTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/PanModalDemo.app/PanModalDemo";
 			};
@@ -699,7 +699,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = slack.PanModalTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/PanModalDemo.app/PanModalDemo";
 			};
@@ -763,6 +763,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -817,6 +818,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -837,7 +839,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -858,7 +860,7 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.PanModal;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;

README.md

@@ -1,10 +1,13 @@
+
+### PanModal is an elegant and highly customizable presentation API for constructing bottom sheet modals on iOS.
+
 <p align="center">
     <img src="https://github.com/slackhq/PanModal/raw/master/Screenshots/panModal.gif" width="30%" height="30%" alt="Screenshot Preview" />
 </p>
 
 <p align="center">
     <img src="https://img.shields.io/badge/Platform-iOS_10+-green.svg" alt="Platform: iOS 10.0+" />
-    <a href="https://developer.apple.com/swift" target="_blank"><img src="https://img.shields.io/badge/Language-Swift_4-blueviolet.svg" alt="Language: Swift 4" /></a>
+    <a href="https://developer.apple.com/swift" target="_blank"><img src="https://img.shields.io/badge/Language-Swift_5-blueviolet.svg" alt="Language: Swift 5" /></a>
     <a href="https://cocoapods.org/pods/PanModal" target="_blank"><img src="https://img.shields.io/badge/CocoaPods-v1.0-red.svg" alt="CocoaPods compatible" /></a>
     <a href="https://github.com/Carthage/Carthage" target="_blank"><img src="https://img.shields.io/badge/Carthage-compatible-blue.svg" alt="Carthage compatible" /></a>
     <img src="https://img.shields.io/badge/License-MIT-green.svg" alt="License: MIT" />
@@ -21,6 +24,12 @@
   • <a href="#license">License</a>
 </p>
 
+<p align="center">
+Read our <a href="https://slack.engineering/panmodal-better-support-for-thumb-accessibility-on-slack-mobile-52b2a7596031" target="_blank">blog</a> on how Slack is getting more :thumbsup: with PanModal
+
+Swift 4.2 support can be found on the `Swift4.2` branch.
+</p>
+
 ## Features
 
 * Supports any type of `UIViewController`
@@ -45,6 +54,14 @@ pod 'PanModal'
 github "slackhq/PanModal"
 ```
 
+* Swift Package Manager, add the following line to your Package.swift:
+
+```swift
+dependencies: [
+  .package(url: "https://github.com/slackhq/PanModal.git", .exact("1.2.6")),
+],
+```
+
 ## Usage
 
 PanModal was designed to be used effortlessly. Simply call `presentPanModal` in the same way you would expect to present a `UIViewController`

Sample/View Controllers/Alert (Transient)/TransientAlertViewController.swift

@@ -59,8 +59,8 @@ class TransientAlertViewController: AlertViewController {
         return true
     }
 
-    override var backgroundAlpha: CGFloat {
-        return 0.0
+    override var panModalBackgroundColor: UIColor {
+        return .clear
     }
 
     override var isUserInteractionEnabled: Bool {

Sample/View Controllers/Alert/AlertViewController.swift

@@ -46,8 +46,8 @@ class AlertViewController: UIViewController, PanModalPresentable {
         return shortFormHeight
     }
 
-    var backgroundAlpha: CGFloat {
-        return 0.1
+    var panModalBackgroundColor: UIColor {
+        return UIColor.black.withAlphaComponent(0.1)
     }
 
     var shouldRoundTopCorners: Bool {

Sample/View Controllers/User Groups (Navigation Controller)/NavigationController.swift

@@ -12,13 +12,17 @@ class NavigationController: UINavigationController, PanModalPresentable {
 
     private let navGroups = NavUserGroups()
 
-    override var preferredStatusBarStyle: UIStatusBarStyle {
-        return .lightContent
+    init() {
+        super.init(nibName: nil, bundle: nil)
+        viewControllers = [navGroups]
     }
 
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        pushViewController(navGroups, animated: false)
+    required init?(coder aDecoder: NSCoder) {
+        fatalError()
+    }
+
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return .lightContent
     }
 
     override func popViewController(animated: Bool) -> UIViewController? {

Tests/PanModalTests.swift

@@ -48,11 +48,13 @@ class PanModalTests: XCTestCase {
         XCTAssertEqual(vc.shortFormHeight, PanModalHeight.maxHeight)
         XCTAssertEqual(vc.longFormHeight, PanModalHeight.maxHeight)
         XCTAssertEqual(vc.springDamping, 0.8)
-        XCTAssertEqual(vc.backgroundAlpha, 0.7)
+        XCTAssertEqual(vc.panModalBackgroundColor, UIColor.black.withAlphaComponent(0.7))
+        XCTAssertEqual(vc.dragIndicatorBackgroundColor, UIColor.lightGray)
         XCTAssertEqual(vc.scrollIndicatorInsets, .zero)
         XCTAssertEqual(vc.anchorModalToLongForm, true)
         XCTAssertEqual(vc.allowsExtendedPanScrolling, false)
         XCTAssertEqual(vc.allowsDragToDismiss, true)
+        XCTAssertEqual(vc.allowsTapToDismiss, true)
         XCTAssertEqual(vc.isUserInteractionEnabled, true)
         XCTAssertEqual(vc.isHapticFeedbackEnabled, true)
         XCTAssertEqual(vc.shouldRoundTopCorners, false)