fix: remove compilation warnings (#47)

Removes compilation warnings in some tests

Signed-off-by: Fabrizio Demaria <[email protected]>

Author: fabriziodemaria

Tests/OpenFeatureTests/DeveloperExperienceTests.swift

@@ -70,7 +70,7 @@ final class DeveloperExperienceTests: XCTestCase {
             let provider = InjectableEventHandlerProvider(eventHandler: eventHandler)
             Task {
                 await OpenFeatureAPI.shared.setProviderAndWait(provider: provider)
-                wait(for: [readyExpectation], timeout: 1)
+                await fulfillment(of: [readyExpectation], timeout: 1)
                 initCompleteExpectation.fulfill()
             }
             wait(for: [notReadyExpectation], timeout: 1)
@@ -81,7 +81,7 @@ final class DeveloperExperienceTests: XCTestCase {
             let brokenProvider = AlwaysBrokenProvider()
             Task {
                 await OpenFeatureAPI.shared.setProviderAndWait(provider: brokenProvider)
-                wait(for: [errorExpectation], timeout: 2)
+                await fulfillment(of: [errorExpectation], timeout: 2)
                 errorProviderExpectation.fulfill()
             }
 

Tests/OpenFeatureTests/FlagEvaluationTests.swift

@@ -126,7 +126,7 @@ final class FlagEvaluationTests: XCTestCase {
         }
 
         OpenFeatureAPI.shared.setProvider(provider: provider)
-        wait(for: [readyExpectation], timeout: 5)
+        await fulfillment(of: [readyExpectation], timeout: 5)
         let client = OpenFeatureAPI.shared.getClient()
         let key = "key"
         let booleanDetails = FlagEvaluationDetails(
@@ -189,7 +189,7 @@ final class FlagEvaluationTests: XCTestCase {
         }
 
         OpenFeatureAPI.shared.setProvider(provider: provider)
-        wait(for: [readyExpectation], timeout: 5)
+        await fulfillment(of: [readyExpectation], timeout: 5)
 
         let client = OpenFeatureAPI.shared.getClient()
 
@@ -268,6 +268,7 @@ final class FlagEvaluationTests: XCTestCase {
         XCTAssertEqual(details.errorCode, .providerFatal)
         XCTAssertEqual(details.reason, Reason.error.rawValue)
         XCTAssertEqual(details.errorMessage, "A fatal error occurred in the provider: Always broken")
+        XCTAssertNotNil(eventState)
     }
 
     func testClientMetadata() {