Merge pull request #42 from BastiaanJansen/dev

Unit test for queue

.gitignore

@@ -5,3 +5,4 @@
 xcuserdata/
 DerivedData/
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.swiftpm

File.swift

@@ -0,0 +1,8 @@
+//
+//  File.swift
+//  Toast
+//
+//  Created by Bas Jansen on 16/09/2023.
+//
+
+import Foundation

Package.swift

@@ -23,6 +23,9 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "Toast",
-            dependencies: [])
+            dependencies: []),
+        .testTarget(
+            name: "ToastTests",
+            dependencies: ["Toast"])
     ]
 )

Screenshots/Tests/Queue/ToastQueueTest.swift

@@ -0,0 +1,36 @@
+//
+//  ToastQueueTest.swift
+//  
+//
+//  Created by Bas Jansen on 16/09/2023.
+//
+
+import XCTest
+@testable import Toast
+
+final class ToastQueueTest: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+        // Any test you write for XCTest can be annotated as throws and async.
+        // Mark your test throws to produce an unexpected failure when your test encounters an uncaught error.
+        // Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards.
+    }
+
+    func testPerformanceExample() throws {
+        // This is an example of a performance test case.
+        self.measure {
+            // Put the code you want to measure the time of here.
+        }
+    }
+
+}

Sources/Toast/Queue/ToastQueue.swift

@@ -17,14 +17,26 @@ public class ToastQueue {
         delegates.forEach(multicast.add)
     }
 
-    public func enqueue(toast: Toast) -> Void {
+    public func enqueue(_ toast: Toast) -> Void {
         queue.append(toast)
     }
 
-    public func enqueue(toasts: [Toast]) -> Void {
+    public func enqueue(_ toasts: [Toast]) -> Void {
         toasts.forEach({ queue.append($0) })
     }
 
+    public func dequeue(_ toastToDequeue: Toast) -> Void {
+        let index: Int? = queue.firstIndex { $0 === toastToDequeue }
+
+        if let index {
+            queue.remove(at: index)
+        }
+    }
+
+    public func size() -> Int {
+        return queue.count
+    }
+
     public func show() -> Void {
         if (queue.isEmpty) {
             return

Tests/ToastTests/Queue/ToastQueueTest.swift

@@ -0,0 +1,41 @@
+//
+//  ToastQueuetest.swift
+//  
+//
+//  Created by Bas Jansen on 16/09/2023.
+//
+
+import XCTest
+@testable import Toast
+
+final class ToastQueueTest: XCTestCase {
+
+    private var queue: ToastQueue!
+
+    override func setUpWithError() throws {
+        queue = ToastQueue()
+    }
+
+    override func tearDownWithError() throws {
+
+    }
+
+    func test_whenEnqueuingToast_sizeIsOne() throws {
+        let toast = Toast.text("Toast")
+
+        queue.enqueue(toast)
+
+        XCTAssertEqual(queue.size(), 1)
+    }
+
+    func test_whenEnqueuingMultipleToasts_sizeIsThree() throws {
+        let toast = Toast.text("Toast")
+        let toast2 = Toast.text("Toast")
+        let toast3 = Toast.text("Toast")
+
+        queue.enqueue([toast, toast2, toast3])
+
+        XCTAssertEqual(queue.size(), 3)
+    }
+
+}