fix: Address compilation issues in unit tests that were missed by CI (#3)

* fix: Compiler error in unit tests, missed by CI.

* chore: Address swift-format lint issues.

* ci: Enable native swift wasm and macos build tests. Note that swift embedded doesn't currently compile, which is tracked by #4.

Author: scottmarchant

.github/workflows/pull_request.yml

@@ -17,9 +17,15 @@ jobs:
     name: tests
     uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main
     with:
+      # Runners aren't set up for this currently in GitHub/PassiveLogic
       enable_macos_checks: false
+
       linux_exclude_swift_versions: "[{\"swift_version\": \"5.9\"}, {\"swift_version\": \"5.10\"}, {\"swift_version\": \"5.10.1\"}, {\"swift_version\": \"6.0\"}]"
       enable_windows_checks: false
+      enable_wasm_sdk_build: true
+
+      # TODO: Fix swift embedded, see https://github.com/PassiveLogic/swift-dispatch-async/issues/4
+      enable_embedded_wasm_sdk_build: false
 
   wasm-sdk:
     name: WebAssembly SDK

Tests/DispatchAsyncTests/DispatchGroupTests.swift

@@ -27,11 +27,11 @@ private typealias DispatchQueue = DispatchAsync.DispatchQueue
 @Suite("DispatchGroup Tests")
 struct DispatchGroupTests {
     @Test(arguments: [1000])
-	@available(macOS 13, iOS 16, tvOS 16, watchOS 9, *)
-	func dispatchGroupOrderCleanliness(repetitions: Int) async throws {
-    	// Repeating this `repetitions` number of times to help rule out
-	    // edge cases that only show up some of the time
-    	for index in 0 ..< repetitions {
+    @available(macOS 13, iOS 16, tvOS 16, watchOS 9, *)
+    func dispatchGroupOrderCleanliness(repetitions: Int) async throws {
+        // Repeating this `repetitions` number of times to help rule out
+        // edge cases that only show up some of the time
+        for index in 0 ..< repetitions {
             Task {
                 actor Result {
                     private(set) var value = ""
@@ -44,7 +44,7 @@ struct DispatchGroupTests {
                 let result = Result()
 
                 let group = DispatchGroup()
-                await result.append(value: "|🔵\(iteration)")
+                await result.append(value: "|🔵\(index)")
 
                 group.enter()
                 Task {
@@ -67,7 +67,7 @@ struct DispatchGroupTests {
                 await withCheckedContinuation { continuation in
                     group.notify(queue: .main) {
                         Task {
-                            await result.append(value: "🟢\(iteration)=")
+                            await result.append(value: "🟢\(index)=")
                             continuation.resume()
                         }
                     }
@@ -115,7 +115,7 @@ struct DispatchGroupTests {
                 /// ```
                 ///
                 /// ```
-                /// // BAD! (green globe comes before a purle one)
+                /// // BAD! (green globe comes before a purple one)
                 /// |🔵42🟣/🟣^🟢42🟣\=
                 /// ```
                 ///