feat: TSAlertController에 대한 Unit Test 코드 작성 및 일부 코드 Equatable 프로토콜 채택

Example/TSAlertController.xcodeproj/project.pbxproj

@@ -13,7 +13,7 @@
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-		607FACEC1AFB9204008FA782 /* Tests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 607FACEB1AFB9204008FA782 /* Tests.swift */; };
+		607FACEC1AFB9204008FA782 /* TSAlertControllerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 607FACEB1AFB9204008FA782 /* TSAlertControllerTests.swift */; };
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-		607FACEB1AFB9204008FA782 /* Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Tests.swift; sourceTree = "<group>"; };
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+			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
+			membershipExceptions = (
+				MockViewController.swift,
+			);
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+		};
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+
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@@ -130,7 +141,8 @@
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 			children = (
-				607FACEB1AFB9204008FA782 /* Tests.swift */,
+				C755164A2D6C6C23003A34D7 /* Mock */,
+				607FACEB1AFB9204008FA782 /* TSAlertControllerTests.swift */,
 				607FACE91AFB9204008FA782 /* Supporting Files */,
 			);
 			path = Tests;
@@ -230,6 +242,9 @@
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 				607FACE71AFB9204008FA782 /* PBXTargetDependency */,
 			);
+			fileSystemSynchronizedGroups = (
+				C755164A2D6C6C23003A34D7 /* Mock */,
+			);
 			name = TSAlertController_Tests;
 			productName = Tests;
 			productReference = 607FACE51AFB9204008FA782 /* TSAlertController_Tests.xctest */;
@@ -378,7 +393,7 @@
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Example/Tests/Mock/MockViewController.swift

@@ -0,0 +1,24 @@
+//
+//  MockViewController.swift
+//  TSAlertController
+//
+//  Created by 김건우 on 2/24/25.
+//  Copyright © 2025 CocoaPods. All rights reserved.
+//
+
+import UIKit
+
+final class MockViewController: UIViewController {
+    var presentViewControllerTarget: UIViewController?
+
+    override func present(_ viewControllerToPresent: UIViewController, animated flag: Bool, completion: (() -> Void)? = nil) {
+        //
+        viewControllerToPresent.loadViewIfNeeded()
+        //
+        viewControllerToPresent.beginAppearanceTransition(true, animated: flag)
+        viewControllerToPresent.endAppearanceTransition()
+
+        //
+        presentViewControllerTarget = viewControllerToPresent
+    }
+}

Example/Tests/TSAlertControllerTests.swift

@@ -0,0 +1,221 @@
+import XCTest
+@testable import TSAlertController
+
+final class TSAlertControllerTests: XCTestCase {
+
+    func testTSAlertController_WhenInitialized_ShouldSetTitleMessageAndPreferredStyle() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            message: "Descriptive text that provides more details about the reason for the alert.",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        XCTAssertEqual(alertController.title, "The title of the alert")
+        XCTAssertEqual(alertController.message, "Descriptive text that provides more details about the reason for the alert.")
+        XCTAssertEqual(alertController.preferredStyle, .alert)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenIntializedWithTextFields_ShouldSetTextFields() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        alertController.addTextField()
+        alertController.addTextField()
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        XCTAssertEqual(alertController.textFields?.count, 2)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenInitializedWithTwoButtonsAndAutomaticAxis_ShouldSetCorrectActionsOrderAndCount() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        let ok = TSAlertAction(title: "OK", style: .default)
+        let cancel = TSAlertAction(title: "Cancel", style: .cancel)
+        alertController.addAction(ok)
+        alertController.addAction(cancel)
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        let actions = alertController.actions
+        XCTAssertEqual(actions.count, 2)
+        XCTAssertEqual(actions[0], cancel) // In LTR, the Cancel button is positioned at the far right.
+        XCTAssertEqual(alertController.viewConfiguration.buttonGroupAxis, .horizontal)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenIntializedWithFourButtonsAndAutomaticAxis_ShouldSetCorrectActionsOrderAndCount() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        let home = TSAlertAction(title: "Go to Home", style: .default)
+        let profile = TSAlertAction(title: "Go to Profile", style: .default)
+        let settings = TSAlertAction(title: "Go to Settings", style: .default)
+        let cancel = TSAlertAction(title: "Cancel", style: .cancel)
+        alertController.addAction(home)
+        alertController.addAction(profile)
+        alertController.addAction(cancel)
+        alertController.addAction(settings)
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        let actions = alertController.actions
+        XCTAssertEqual(actions.count, 4)
+        XCTAssertEqual(actions[3], cancel) // If the button axis is vertical, the Cancel button is positioned at the very bottom.
+        XCTAssertEqual(actions, [home, profile, settings, cancel])
+        XCTAssertEqual(alertController.viewConfiguration.buttonGroupAxis, .vertical)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenInitalizedWithFourButtonsAndAutomaticAxis_ShouldSetCorrectActionsOrderAndCount() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        alertController.addAction(.init(title: "Cancel", style: .cancel))
+    }
+
+
+    func testTSAlertController_WhenIntlaizedWithAlertStyle_ShouldSetDefaultConfiguration() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        let config = alertController.configuration
+        XCTAssertEqual(config.enteringTransition, .fadeInAndScaleDown)
+        XCTAssertEqual(config.exitingTransition, .fadeOut)
+        XCTAssertEqual(config.headerAnimation, .none)
+        XCTAssertEqual(config.buttonGroupAnimation, .none)
+        XCTAssertEqual(config.prefersGrabberVisible, false)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenIntializedWithAlertStyle_SouldSetEnforceCorrectConfiguration() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        // when
+        alertController.configuration.prefersGrabberVisible = true
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        let config = alertController.configuration
+        XCTAssertEqual(config.prefersGrabberVisible, false)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenIntializedWithFloatingSheetStyle_ShouldSetDefaultConfiguration() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .floatingSheet
+        )
+        let mockViewController = MockViewController()
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        let config = alertController.configuration
+        XCTAssertEqual(config.enteringTransition, .slideUp)
+        XCTAssertEqual(config.exitingTransition, .slideDown)
+        XCTAssertEqual(config.headerAnimation, .none)
+        XCTAssertEqual(config.buttonGroupAnimation, .none)
+        XCTAssertEqual(config.prefersGrabberVisible, true)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenIntilizedWithFloatinSheetStyle_ShouldSetEnforceCorrectConfiguration() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .floatingSheet
+        )
+        let mockViewController = MockViewController()
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        XCTAssertTrue(true)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenIntializedWithAlertStyle_ShouldSetDefaultViewConfiguration() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .alert
+        )
+        let mockViewController = MockViewController()
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        let viewConfig = alertController.viewConfiguration
+        XCTAssertEqual(viewConfig.size.width, .proportional(minimumRatio: 0.75, maximumRatio: 0.75))
+        XCTAssertEqual(viewConfig.spacing.keyboardSpacing, 100)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+    func testTSAlertController_WhenInitializedWithFloatingSheetStyle_ShouldSetDefaultViewConfiguration() {
+        // given
+        let alertController = TSAlertController(
+            title: "The title of the alert",
+            preferredStyle: .floatingSheet
+        )
+        let mockViewController = MockViewController()
+
+        // when
+        mockViewController.present(alertController, animated: true)
+
+        // then
+        let viewConfig = alertController.viewConfiguration
+        XCTAssertEqual(viewConfig.size.width, .proportional(minimumRatio: 0.95, maximumRatio: 0.95))
+        XCTAssertEqual(viewConfig.spacing.keyboardSpacing, 20)
+        XCTAssertEqual(mockViewController.presentViewControllerTarget, alertController)
+    }
+
+}

Sources/TSAlert/TSAlertController+AnimationType.swift

@@ -70,3 +70,19 @@ public extension TSAlertController {
         }
     }
 }
+
+
+// MARK: - Equatable
+
+extension TSAlertController.AnimationType: Equatable {
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        switch (lhs, rhs) {
+        case (.fadeIn, .fadeIn), (.slideUp, .slideUp):
+            return true
+        case let (.custom(lhsTransform, lhsAlpha), .custom(rhsTransform, rhsAlpha)):
+            return lhsTransform == rhsTransform && lhsAlpha == rhsAlpha
+        default:
+            return false
+        }
+    }
+}

Sources/TSAlert/TSAlertController+TransitionType.swift

@@ -77,3 +77,31 @@ public extension TSAlertController {
         }
     }
 }
+
+
+// MARK: - Equatable
+
+extension TSAlertController.EnteringTransitionType: Equatable {
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        switch (lhs, rhs) {
+        case (.fadeInAndScaleDown, .fadeInAndScaleDown), (.slideUp, .slideUp):
+            return true
+        case let (.custom(lhsTransition), .custom(rhsTransition)):
+            return ObjectIdentifier(lhsTransition) == ObjectIdentifier(rhsTransition)
+        default:
+            return false
+        }
+    }
+}
+extension TSAlertController.ExitingTransitionType: Equatable {
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        switch (lhs, rhs) {
+        case (.fadeOut, .fadeOut), (.slideDown, .slideDown):
+            return true
+        case let (.custom(lhsTransition), .custom(rhsTransition)):
+            return ObjectIdentifier(lhsTransition) == ObjectIdentifier(rhsTransition)
+        default:
+            return false
+        }
+    }
+}