Updated test to leverage the fulfillment method to wait for expectati…

…ons (#20)

* Updated test to leverage the fulfillment method to wait for expectations

* Updated actions

.github/workflows/swift.yml

@@ -5,16 +5,14 @@ on:
     branches: [ main ]
   pull_request:
     branches: [ main ]
-env:
-  DEVELOPER_DIR: /Applications/Xcode_13.2.1.app/Contents/Developer
 
 jobs:
   build:
 
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Build
       run: swift build -v
     - name: Run tests

Tests/AsyncTimeSequencesTests/AsyncSchedulerTests.swift

@@ -53,7 +53,7 @@ final class AsyncSchedulerTests: XCTestCase {
       secondExpectation.fulfill()
     }
 
-    wait(for: [firstExpectation, secondExpectation], timeout: 1.0)
+    await fulfillment(of: [firstExpectation, secondExpectation], timeout: 1.0)
 
     // The cancelled task is scheduled after 30 ms, hence waiting for 50ms
     try? await Task.sleep(milliseconds: 50)