feat(tests): Add unit tests for AudioManager, PresetManager, and Sound classes

feat(tests): Implement async XCTestCase extension for handling asynchronous operations
feat(audio): Enhance Sound class with public access and loadSound method
feat(settings): Update GlobalSettings methods to use @MainActor for thread safety

.vscode/settings.json

@@ -13,7 +13,9 @@
     "mjs",
     "scss",
     "CNAME",
-    "Dockerfile"
+    "Dockerfile",
+    "xcconfig",
+    "xctestplan"
   ],
   "markdownlint.config": {
     "default": true,

Blankie.xcodeproj/project.pbxproj

@@ -14,14 +14,14 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
-		F91350732D233A44003C85BE /* PBXContainerItemProxy */ = {
+		F9ED6BAE2D321D3300240F13 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = F91350572D233A43003C85BE /* Project object */;
 			proxyType = 1;
 			remoteGlobalIDString = F913505E2D233A43003C85BE;
 			remoteInfo = Blankie;
 		};
-		F913507D2D233A44003C85BE /* PBXContainerItemProxy */ = {
+		F9ED70E42D3229AD00240F13 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = F91350572D233A43003C85BE /* Project object */;
 			proxyType = 1;
@@ -30,10 +30,21 @@
 		};
 /* End PBXContainerItemProxy section */
 
+/* Begin PBXCopyFilesBuildPhase section */
+		F9ED6F802D32292D00240F13 /* Embed Frameworks */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 10;
+			files = (
+			);
+			name = "Embed Frameworks";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+/* End PBXCopyFilesBuildPhase section */
+
 /* Begin PBXFileReference section */
 		F913505F2D233A43003C85BE /* Blankie.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Blankie.app; sourceTree = BUILT_PRODUCTS_DIR; };
-		F91350722D233A44003C85BE /* BlankieTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = BlankieTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
-		F913507C2D233A44003C85BE /* BlankieUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = BlankieUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
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 		F93A3B0D2D26E93600EFC1C9 /* AppCommands.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppCommands.swift; sourceTree = "<group>"; };
 		F93A3B0E2D26E93600EFC1C9 /* AppState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppState.swift; sourceTree = "<group>"; };
@@ -41,6 +52,10 @@
 		F93A3B122D26E93600EFC1C9 /* Blankie.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; path = Blankie.xcodeproj; sourceTree = "<group>"; };
 		F93A3B132D26E93600EFC1C9 /* BlankieApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BlankieApp.swift; sourceTree = "<group>"; };
 		F93A3B302D26E93600EFC1C9 /* WindowObserver.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WindowObserver.swift; sourceTree = "<group>"; };
+		F9ED65FE2D321AF800240F13 /* XCTest.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = XCTest.framework; path = Platforms/MacOSX.platform/Developer/Library/Frameworks/XCTest.framework; sourceTree = DEVELOPER_DIR; };
+		F9ED66022D321B7D00240F13 /* Blankie.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = Blankie.xctestplan; sourceTree = "<group>"; };
+		F9ED6BAA2D321D3300240F13 /* BlankieTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = BlankieTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		F9ED70DE2D3229AD00240F13 /* BlankieUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = BlankieUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFileSystemSynchronizedBuildFileExceptionSet section */
@@ -82,6 +97,16 @@
 			path = Resources;
 			sourceTree = "<group>";
 		};
+		F9ED6DAB2D321F5D00240F13 /* BlankieTests */ = {
+			isa = PBXFileSystemSynchronizedRootGroup;
+			path = BlankieTests;
+			sourceTree = "<group>";
+		};
+		F9ED70DF2D3229AD00240F13 /* BlankieUITests */ = {
+			isa = PBXFileSystemSynchronizedRootGroup;
+			path = BlankieUITests;
+			sourceTree = "<group>";
+		};
 /* End PBXFileSystemSynchronizedRootGroup section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -92,14 +117,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		F913506F2D233A44003C85BE /* Frameworks */ = {
+		F9ED6BA72D321D3300240F13 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		F91350792D233A44003C85BE /* Frameworks */ = {
+		F9ED70DB2D3229AD00240F13 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
@@ -113,7 +138,10 @@
 			isa = PBXGroup;
 			children = (
 				F91350602D233A43003C85BE /* Products */,
+				F9ED6DAB2D321F5D00240F13 /* BlankieTests */,
+				F9ED70DF2D3229AD00240F13 /* BlankieUITests */,
 				F93A3B122D26E93600EFC1C9 /* Blankie.xcodeproj */,
+				F9ED66022D321B7D00240F13 /* Blankie.xctestplan */,
 				F93A3B112D26E93600EFC1C9 /* Blankie.entitlements */,
 				F921ED992D272AE300D4F3D3 /* Configuration.xcconfig */,
 				F97369002D27A6F8006AF32C /* Models */,
@@ -125,6 +153,7 @@
 				F93A3B0E2D26E93600EFC1C9 /* AppState.swift */,
 				F93A3B132D26E93600EFC1C9 /* BlankieApp.swift */,
 				F93A3B302D26E93600EFC1C9 /* WindowObserver.swift */,
+				F9ED65FD2D321AF800240F13 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -132,8 +161,8 @@
 			isa = PBXGroup;
 			children = (
 				F913505F2D233A43003C85BE /* Blankie.app */,
-				F91350722D233A44003C85BE /* BlankieTests.xctest */,
-				F913507C2D233A44003C85BE /* BlankieUITests.xctest */,
+				F9ED6BAA2D321D3300240F13 /* BlankieTests.xctest */,
+				F9ED70DE2D3229AD00240F13 /* BlankieUITests.xctest */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -143,6 +172,14 @@
 			name = Products;
 			sourceTree = "<group>";
 		};
+		F9ED65FD2D321AF800240F13 /* Frameworks */ = {
+			isa = PBXGroup;
+			children = (
+				F9ED65FE2D321AF800240F13 /* XCTest.framework */,
+			);
+			name = Frameworks;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -173,44 +210,51 @@
 			productReference = F913505F2D233A43003C85BE /* Blankie.app */;
 			productType = "com.apple.product-type.application";
 		};
-		F91350712D233A44003C85BE /* BlankieTests */ = {
+		F9ED6BA92D321D3300240F13 /* BlankieTests */ = {
 			isa = PBXNativeTarget;
-			buildConfigurationList = F91350892D233A44003C85BE /* Build configuration list for PBXNativeTarget "BlankieTests" */;
+			buildConfigurationList = F9ED6BB02D321D3300240F13 /* Build configuration list for PBXNativeTarget "BlankieTests" */;
 			buildPhases = (
-				F913506E2D233A44003C85BE /* Sources */,
-				F913506F2D233A44003C85BE /* Frameworks */,
-				F91350702D233A44003C85BE /* Resources */,
+				F9ED6BA62D321D3300240F13 /* Sources */,
+				F9ED6BA72D321D3300240F13 /* Frameworks */,
+				F9ED6BA82D321D3300240F13 /* Resources */,
+				F9ED6F802D32292D00240F13 /* Embed Frameworks */,
 			);
 			buildRules = (
 			);
 			dependencies = (
-				F91350742D233A44003C85BE /* PBXTargetDependency */,
+				F9ED6BAF2D321D3300240F13 /* PBXTargetDependency */,
+			);
+			fileSystemSynchronizedGroups = (
+				F9ED6DAB2D321F5D00240F13 /* BlankieTests */,
 			);
 			name = BlankieTests;
 			packageProductDependencies = (
 			);
 			productName = BlankieTests;
-			productReference = F91350722D233A44003C85BE /* BlankieTests.xctest */;
+			productReference = F9ED6BAA2D321D3300240F13 /* BlankieTests.xctest */;
 			productType = "com.apple.product-type.bundle.unit-test";
 		};
-		F913507B2D233A44003C85BE /* BlankieUITests */ = {
+		F9ED70DD2D3229AD00240F13 /* BlankieUITests */ = {
 			isa = PBXNativeTarget;
-			buildConfigurationList = F913508C2D233A44003C85BE /* Build configuration list for PBXNativeTarget "BlankieUITests" */;
+			buildConfigurationList = F9ED70E62D3229AD00240F13 /* Build configuration list for PBXNativeTarget "BlankieUITests" */;
 			buildPhases = (
-				F91350782D233A44003C85BE /* Sources */,
-				F91350792D233A44003C85BE /* Frameworks */,
-				F913507A2D233A44003C85BE /* Resources */,
+				F9ED70DA2D3229AD00240F13 /* Sources */,
+				F9ED70DB2D3229AD00240F13 /* Frameworks */,
+				F9ED70DC2D3229AD00240F13 /* Resources */,
 			);
 			buildRules = (
 			);
 			dependencies = (
-				F913507E2D233A44003C85BE /* PBXTargetDependency */,
+				F9ED70E52D3229AD00240F13 /* PBXTargetDependency */,
+			);
+			fileSystemSynchronizedGroups = (
+				F9ED70DF2D3229AD00240F13 /* BlankieUITests */,
 			);
 			name = BlankieUITests;
 			packageProductDependencies = (
 			);
 			productName = BlankieUITests;
-			productReference = F913507C2D233A44003C85BE /* BlankieUITests.xctest */;
+			productReference = F9ED70DE2D3229AD00240F13 /* BlankieUITests.xctest */;
 			productType = "com.apple.product-type.bundle.ui-testing";
 		};
 /* End PBXNativeTarget section */
@@ -227,11 +271,11 @@
 						CreatedOnToolsVersion = 16.2;
 						LastSwiftMigration = 1620;
 					};
-					F91350712D233A44003C85BE = {
+					F9ED6BA92D321D3300240F13 = {
 						CreatedOnToolsVersion = 16.2;
 						TestTargetID = F913505E2D233A43003C85BE;
 					};
-					F913507B2D233A44003C85BE = {
+					F9ED70DD2D3229AD00240F13 = {
 						CreatedOnToolsVersion = 16.2;
 						TestTargetID = F913505E2D233A43003C85BE;
 					};
@@ -260,8 +304,8 @@
 			projectRoot = "";
 			targets = (
 				F913505E2D233A43003C85BE /* Blankie */,
-				F91350712D233A44003C85BE /* BlankieTests */,
-				F913507B2D233A44003C85BE /* BlankieUITests */,
+				F9ED6BA92D321D3300240F13 /* BlankieTests */,
+				F9ED70DD2D3229AD00240F13 /* BlankieUITests */,
 			);
 		};
 /* End PBXProject section */
@@ -274,14 +318,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		F91350702D233A44003C85BE /* Resources */ = {
+		F9ED6BA82D321D3300240F13 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		F913507A2D233A44003C85BE /* Resources */ = {
+		F9ED70DC2D3229AD00240F13 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
@@ -326,14 +370,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		F913506E2D233A44003C85BE /* Sources */ = {
+		F9ED6BA62D321D3300240F13 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		F91350782D233A44003C85BE /* Sources */ = {
+		F9ED70DA2D3229AD00240F13 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
@@ -343,15 +387,15 @@
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
-		F91350742D233A44003C85BE /* PBXTargetDependency */ = {
+		F9ED6BAF2D321D3300240F13 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = F913505E2D233A43003C85BE /* Blankie */;
-			targetProxy = F91350732D233A44003C85BE /* PBXContainerItemProxy */;
+			targetProxy = F9ED6BAE2D321D3300240F13 /* PBXContainerItemProxy */;
 		};
-		F913507E2D233A44003C85BE /* PBXTargetDependency */ = {
+		F9ED70E52D3229AD00240F13 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = F913505E2D233A43003C85BE /* Blankie */;
-			targetProxy = F913507D2D233A44003C85BE /* PBXContainerItemProxy */;
+			targetProxy = F9ED70E42D3229AD00240F13 /* PBXContainerItemProxy */;
 		};
 /* End PBXTargetDependency section */
 
@@ -555,81 +599,111 @@
 			};
 			name = Release;
 		};
-		F913508A2D233A44003C85BE /* Debug */ = {
+		F9ED6BB12D321D3300240F13 /* Debug */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = F921ED992D272AE300D4F3D3 /* Configuration.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = "$(DEVELOPMENT_TEAM)";
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GENERATE_INFOPLIST_FILE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 15.2;
+				MACOSX_DEPLOYMENT_TARGET = 13.5;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = "";
+				PRODUCT_BUNDLE_IDENTIFIER = "$(PRODUCT_BUNDLE_IDENTIFIER).tests";
+				"PRODUCT_BUNDLE_IDENTIFIER[sdk=macosx*]" = "$(PRODUCT_BUNDLE_IDENTIFIER).tests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SDKROOT = auto;
-				SUPPORTED_PLATFORMS = macosx;
-				SUPPORTS_MACCATALYST = NO;
+				SDKROOT = macosx;
 				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Blankie.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Blankie";
-				XROS_DEPLOYMENT_TARGET = 2.2;
 			};
 			name = Debug;
 		};
-		F913508B2D233A44003C85BE /* Release */ = {
+		F9ED6BB22D321D3300240F13 /* Release */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = F921ED992D272AE300D4F3D3 /* Configuration.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = "$(DEVELOPMENT_TEAM)";
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GENERATE_INFOPLIST_FILE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 15.2;
+				MACOSX_DEPLOYMENT_TARGET = 13.5;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = "";
+				PRODUCT_BUNDLE_IDENTIFIER = "$(PRODUCT_BUNDLE_IDENTIFIER).tests";
+				"PRODUCT_BUNDLE_IDENTIFIER[sdk=macosx*]" = "$(PRODUCT_BUNDLE_IDENTIFIER).tests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SDKROOT = auto;
-				SUPPORTED_PLATFORMS = macosx;
-				SUPPORTS_MACCATALYST = NO;
+				SDKROOT = macosx;
 				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Blankie.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Blankie";
-				XROS_DEPLOYMENT_TARGET = 2.2;
 			};
 			name = Release;
 		};
-		F913508D2D233A44003C85BE /* Debug */ = {
+		F9ED70E72D3229AD00240F13 /* Debug */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = F921ED992D272AE300D4F3D3 /* Configuration.xcconfig */;
 			buildSettings = {
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = "$(DEVELOPMENT_TEAM)";
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GENERATE_INFOPLIST_FILE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 15.2;
+				MACOSX_DEPLOYMENT_TARGET = 13.5;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = "";
+				PRODUCT_BUNDLE_IDENTIFIER = "$(PRODUCT_BUNDLE_IDENTIFIER).uitests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SDKROOT = auto;
-				SUPPORTED_PLATFORMS = macosx;
-				SUPPORTS_MACCATALYST = NO;
+				SDKROOT = macosx;
 				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
 				TEST_TARGET_NAME = Blankie;
-				XROS_DEPLOYMENT_TARGET = 2.2;
 			};
 			name = Debug;
 		};
-		F913508E2D233A44003C85BE /* Release */ = {
+		F9ED70E82D3229AD00240F13 /* Release */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = F921ED992D272AE300D4F3D3 /* Configuration.xcconfig */;
 			buildSettings = {
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ENABLE_MODULES = YES;
+				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = "$(DEVELOPMENT_TEAM)";
+				ENABLE_USER_SCRIPT_SANDBOXING = YES;
 				GENERATE_INFOPLIST_FILE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 15.2;
+				MACOSX_DEPLOYMENT_TARGET = 13.5;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = "";
+				PRODUCT_BUNDLE_IDENTIFIER = "$(PRODUCT_BUNDLE_IDENTIFIER).uitests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SDKROOT = auto;
-				SUPPORTED_PLATFORMS = macosx;
-				SUPPORTS_MACCATALYST = NO;
+				SDKROOT = macosx;
 				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_VERSION = 5.0;
 				TEST_TARGET_NAME = Blankie;
-				XROS_DEPLOYMENT_TARGET = 2.2;
 			};
 			name = Release;
 		};
@@ -654,20 +728,20 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		F91350892D233A44003C85BE /* Build configuration list for PBXNativeTarget "BlankieTests" */ = {
+		F9ED6BB02D321D3300240F13 /* Build configuration list for PBXNativeTarget "BlankieTests" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
-				F913508A2D233A44003C85BE /* Debug */,
-				F913508B2D233A44003C85BE /* Release */,
+				F9ED6BB12D321D3300240F13 /* Debug */,
+				F9ED6BB22D321D3300240F13 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		F913508C2D233A44003C85BE /* Build configuration list for PBXNativeTarget "BlankieUITests" */ = {
+		F9ED70E62D3229AD00240F13 /* Build configuration list for PBXNativeTarget "BlankieUITests" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
-				F913508D2D233A44003C85BE /* Debug */,
-				F913508E2D233A44003C85BE /* Release */,
+				F9ED70E72D3229AD00240F13 /* Debug */,
+				F9ED70E82D3229AD00240F13 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;

Blankie.xcodeproj/xcshareddata/xcschemes/Blankie.xcscheme

@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1620"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "F913505E2D233A43003C85BE"
+               BuildableName = "Blankie.app"
+               BlueprintName = "Blankie"
+               ReferencedContainer = "container:Blankie.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <TestPlans>
+         <TestPlanReference
+            reference = "container:Blankie.xctestplan"
+            default = "YES">
+         </TestPlanReference>
+      </TestPlans>
+      <Testables>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "F9ED6BA92D321D3300240F13"
+               BuildableName = "BlankieTests.xctest"
+               BlueprintName = "BlankieTests"
+               ReferencedContainer = "container:Blankie.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "F9ED70DD2D3229AD00240F13"
+               BuildableName = "BlankieUITests.xctest"
+               BlueprintName = "BlankieUITests"
+               ReferencedContainer = "container:Blankie.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "F913505E2D233A43003C85BE"
+            BuildableName = "Blankie.app"
+            BlueprintName = "Blankie"
+            ReferencedContainer = "container:Blankie.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "F913505E2D233A43003C85BE"
+            BuildableName = "Blankie.app"
+            BlueprintName = "Blankie"
+            ReferencedContainer = "container:Blankie.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Blankie.xctestplan

@@ -0,0 +1,30 @@
+{
+  "configurations" : [
+    {
+      "id" : "9B22136B-03AA-4556-A3CA-6156C33341BF",
+      "name" : "Test Scheme Action",
+      "options" : {
+        "defaultTestExecutionTimeAllowance" : 60,
+        "testTimeoutsEnabled" : true
+      }
+    }
+  ],
+  "defaultOptions" : {
+    "targetForVariableExpansion" : {
+      "containerPath" : "container:Blankie.xcodeproj",
+      "identifier" : "F913505E2D233A43003C85BE",
+      "name" : "Blankie"
+    }
+  },
+  "testTargets" : [
+    {
+      "parallelizable" : true,
+      "target" : {
+        "containerPath" : "container:Blankie.xcodeproj",
+        "identifier" : "F9ED6BA92D321D3300240F13",
+        "name" : "BlankieTests"
+      }
+    }
+  ],
+  "version" : 1
+}

BlankieTests/AudioManagerTests.swift

@@ -0,0 +1,63 @@
+//
+//  AudioManagerTests.swift
+//  Blankie
+//
+//  Created by Cody Bromley on 1/10/25.
+//
+
+import XCTest
+
+@testable import Blankie
+
+@MainActor
+final class AudioManagerTests: XCTestCase {
+  var audioManager: AudioManager!
+
+  override func setUp() async throws {
+    try await super.setUp()
+    audioManager = AudioManager.shared
+    // Ensure we start with a clean state
+    GlobalSettings.shared.setAlwaysStartPaused(false)
+    audioManager.resetSounds()
+  }
+
+  override func tearDown() async throws {
+    // Reset to default state
+    GlobalSettings.shared.setAlwaysStartPaused(true)
+    audioManager.resetSounds()
+    try await super.tearDown()
+  }
+
+  func testInitialState() async throws {
+    XCTAssertFalse(audioManager.isGloballyPlaying)
+    XCTAssertFalse(audioManager.sounds.isEmpty)
+  }
+
+  func testTogglePlayback() async throws {
+    // Setup: Select a sound and verify initial state
+    XCTAssertFalse(audioManager.isGloballyPlaying)
+    audioManager.sounds[0].isSelected = true
+
+    // Test direct state changes
+    audioManager.setGlobalPlaybackState(true)
+    XCTAssertTrue(audioManager.isGloballyPlaying, "Should be playing after setting state to true")
+
+    audioManager.setGlobalPlaybackState(false)
+    XCTAssertFalse(
+      audioManager.isGloballyPlaying, "Should not be playing after setting state to false")
+  }
+
+  func testResetSounds() async throws {
+    // Select some sounds and adjust volumes
+    audioManager.sounds[0].isSelected = true
+    audioManager.sounds[0].volume = 0.5
+
+    audioManager.resetSounds()
+
+    // Verify all sounds are reset
+    for sound in audioManager.sounds {
+      XCTAssertFalse(sound.isSelected)
+      XCTAssertEqual(sound.volume, 1.0)
+    }
+  }
+}

BlankieTests/BlankieTests.swift

@@ -0,0 +1,35 @@
+//
+//  BlankieTests.swift
+//  BlankieTests
+//
+//  Created by Cody Bromley on 1/10/25.
+//
+
+import XCTest
+
+@testable import Blankie
+
+class BlankieTests: XCTestCase {
+  override func tearDown() async throws {
+    // Reset global state
+    await MainActor.run {
+      // Reset global settings
+      GlobalSettings.shared.setVolume(1.0)
+      GlobalSettings.shared.setAccentColor(nil)
+      GlobalSettings.shared.setAppearance(.system)
+      GlobalSettings.shared.setAlwaysStartPaused(true)
+
+      // Reset audio manager
+      AudioManager.shared.resetSounds()
+    }
+
+    // Delete non-default presets
+    await MainActor.run {
+      for preset in PresetManager.shared.presets.filter({ !$0.isDefault }) {
+        PresetManager.shared.deletePreset(preset)
+      }
+    }
+
+    try await super.tearDown()
+  }
+}

BlankieTests/PresetManagerTests.swift

@@ -0,0 +1,70 @@
+//
+//  PresetManagerTests.swift
+//  Blankie
+//
+//  Created by Cody Bromley on 1/10/25.
+//
+
+import XCTest
+
+@testable import Blankie
+
+final class PresetManagerTests: XCTestCase {
+  var presetManager: PresetManager!
+
+  override func setUp() {
+    super.setUp()
+    presetManager = PresetManager.shared
+  }
+
+  override func tearDown() async throws {
+    // Clean up test presets
+    await MainActor.run {
+      presetManager.presets
+        .filter { !$0.isDefault }
+        .forEach { presetManager.deletePreset($0) }
+    }
+    try await super.tearDown()
+  }
+
+  func testCreateNewPreset() async throws {
+    let presetName = "Test Preset"
+
+    await MainActor.run {
+      presetManager.saveNewPreset(name: presetName)
+      XCTAssertTrue(presetManager.presets.contains { $0.name == presetName })
+    }
+  }
+
+  func testDeletePreset() async throws {
+    let presetName = "Test Delete"
+
+    await MainActor.run {
+      presetManager.saveNewPreset(name: presetName)
+
+      if let preset = presetManager.presets.first(where: { $0.name == presetName }) {
+        presetManager.deletePreset(preset)
+        XCTAssertFalse(presetManager.presets.contains { $0.name == presetName })
+      } else {
+        XCTFail("Failed to create test preset")
+      }
+    }
+  }
+
+  func testUpdatePreset() async throws {
+    let originalName = "Original Name"
+    let newName = "Updated Name"
+
+    await MainActor.run {
+      presetManager.saveNewPreset(name: originalName)
+
+      if let preset = presetManager.presets.first(where: { $0.name == originalName }) {
+        presetManager.updatePreset(preset, newName: newName)
+        XCTAssertTrue(presetManager.presets.contains { $0.name == newName })
+        XCTAssertFalse(presetManager.presets.contains { $0.name == originalName })
+      } else {
+        XCTFail("Failed to create test preset")
+      }
+    }
+  }
+}

BlankieTests/SoundTests.swift

@@ -0,0 +1,67 @@
+//
+//  SoundTests.swift
+//  Blankie
+//
+//  Created by Cody Bromley on 1/10/25.
+//
+
+import XCTest
+
+@testable import Blankie
+
+class MockSound: Sound {
+  override init(title: String, systemIconName: String, fileName: String) {
+    super.init(title: title, systemIconName: systemIconName, fileName: fileName)
+    self.isSelected = false  // Must explicitly set to false
+    self.volume = 1.0  // Ensure initial volume is set
+  }
+
+  override func loadSound() {
+    // Don't actually load sound file in tests
+    player = nil
+  }
+}
+
+class SoundTests: XCTestCase {
+  var sound: MockSound!
+
+  override func setUp() {
+    super.setUp()
+    // Create a new instance for each test
+    sound = MockSound(title: "Test Sound", systemIconName: "speaker.wave", fileName: "test")
+  }
+
+  override func tearDown() async throws {
+    sound = nil
+    try await super.tearDown()
+  }
+
+  func testInitialState() {
+    // Create a fresh instance to test initial state
+    let newSound = MockSound(title: "Fresh Test", systemIconName: "speaker.wave", fileName: "test")
+    XCTAssertEqual(newSound.volume, 1.0, "Initial volume should be 1.0")
+    XCTAssertFalse(newSound.isSelected, "Sound should not be selected initially")
+    XCTAssertEqual(newSound.title, "Fresh Test", "Title should match initialization")
+  }
+
+  func testToggle() {
+    XCTAssertFalse(sound.isSelected, "Should start unselected")
+    sound.toggle()
+    XCTAssertTrue(sound.isSelected, "Should be selected after toggle")
+    sound.toggle()
+    XCTAssertFalse(sound.isSelected, "Should be unselected after second toggle")
+  }
+
+  func testInvalidVolume() {
+    let originalVolume = sound.volume
+
+    sound.volume = 2.0  // Should fail silently and keep old value
+    XCTAssertEqual(sound.volume, originalVolume, "Volume should not change when set above 1.0")
+
+    sound.volume = -1.0  // Should fail silently and keep old value
+    XCTAssertEqual(sound.volume, originalVolume, "Volume should not change when set below 0.0")
+
+    sound.volume = 0.5  // Should work
+    XCTAssertEqual(sound.volume, 0.5, "Volume should change for valid values")
+  }
+}

BlankieTests/XCTestCase+Async.swift

@@ -0,0 +1,21 @@
+//
+//  XCTestCase+Async.swift
+//  Blankie
+//
+//  Created by Cody Bromley on 1/10/25.
+//
+
+import XCTest
+
+extension XCTestCase {
+  func waitForAsync(timeout: TimeInterval = 1.0, completion: @escaping () async -> Void) async {
+    let expectation = expectation(description: "Async operation")
+
+    Task {
+      await completion()
+      expectation.fulfill()
+    }
+
+    await fulfillment(of: [expectation], timeout: timeout)
+  }
+}

BlankieUITests/BlankieUITests.swift

@@ -0,0 +1,43 @@
+//
+//  BlankieUITests.swift
+//  BlankieUITests
+//
+//  Created by Cody Bromley on 1/10/25.
+//
+
+import XCTest
+
+final class BlankieUITests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+
+        // In UI tests it is usually best to stop immediately when a failure occurs.
+        continueAfterFailure = false
+
+        // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    @MainActor
+    func testExample() throws {
+        // UI tests must launch the application that they test.
+        let app = XCUIApplication()
+        app.launch()
+
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+    }
+
+    @MainActor
+    func testLaunchPerformance() throws {
+        if #available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 7.0, *) {
+            // This measures how long it takes to launch your application.
+            measure(metrics: [XCTApplicationLaunchMetric()]) {
+                XCUIApplication().launch()
+            }
+        }
+    }
+}

BlankieUITests/BlankieUITestsLaunchTests.swift

@@ -0,0 +1,33 @@
+//
+//  BlankieUITestsLaunchTests.swift
+//  BlankieUITests
+//
+//  Created by Cody Bromley on 1/10/25.
+//
+
+import XCTest
+
+final class BlankieUITestsLaunchTests: XCTestCase {
+
+    override class var runsForEachTargetApplicationUIConfiguration: Bool {
+        true
+    }
+
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+    }
+
+    @MainActor
+    func testLaunch() throws {
+        let app = XCUIApplication()
+        app.launch()
+
+        // Insert steps here to perform after app launch but before taking a screenshot,
+        // such as logging into a test account or navigating somewhere in the app
+
+        let attachment = XCTAttachment(screenshot: app.screenshot())
+        attachment.name = "Launch Screen"
+        attachment.lifetime = .keepAlways
+        add(attachment)
+    }
+}

Managers/Audio/AudioManager.swift

@@ -59,8 +59,8 @@ class AudioManager: ObservableObject {
         .store(in: &cancellables)
     }
   }
-  func setPlaybackState(_ playing: Bool) {
-    guard !isInitializing else {
+  func setPlaybackState(_ playing: Bool, forceUpdate: Bool = false) {
+    guard !isInitializing || forceUpdate else {
       print("🎵 AudioManager: Ignoring setPlaybackState during initialization")
       return
     }
@@ -210,6 +210,16 @@ class AudioManager: ObservableObject {
     MPNowPlayingInfoCenter.default().nowPlayingInfo = nowPlayingInfo
   }
 
+  func updateNowPlayingState() async {
+    let playbackRate: Double = isGloballyPlaying ? 1.0 : 0.0
+    print(
+      "🎵 AudioManager: Updating now playing state to \(isGloballyPlaying), playbackRate: \(playbackRate)"
+    )
+
+    // Update volume through GlobalSettings
+    await GlobalSettings.shared.setVolume(isGloballyPlaying ? 1.0 : 0.0)
+  }
+
   private func updatePlaybackState() {
     // Update playback state
     nowPlayingInfo[MPNowPlayingInfoPropertyPlaybackRate] = isGloballyPlaying ? 1.0 : 0.0
@@ -273,6 +283,7 @@ class AudioManager: ObservableObject {
     print("  - New state (post-toggle): \(isGloballyPlaying)")
   }
 
+  @MainActor
   func resetSounds() {
     print("🎵 AudioManager: Resetting all sounds")
 

Managers/Audio/Sound.swift

@@ -10,9 +10,9 @@ import Combine
 import SwiftUI
 
 /// Represents a single sound with its associated properties and playback controls.
-class Sound: ObservableObject, Identifiable {
+open class Sound: ObservableObject, Identifiable {
 
-  let id = UUID()
+  public let id = UUID()
   let title: String
   let systemIconName: String
   let fileName: String
@@ -94,7 +94,7 @@ class Sound: ObservableObject, Identifiable {
     }
     return player
   }
-  private func loadSound() {
+  open func loadSound() {
     guard let url = Bundle.main.url(forResource: fileName, withExtension: fileExtension) else {
       print("❌ Sound: File not found for '\(fileName)'")
       ErrorReporter.shared.report(AudioError.fileNotFound)

Managers/Settings/GlobalSettings.swift

@@ -90,25 +90,26 @@ class GlobalSettings: ObservableObject {
   }
 
   // Public methods to update values
+  @MainActor
   func setVolume(_ newVolume: Double) {
     volume = newVolume
     logCurrentSettings()
   }
 
+  @MainActor
   func setAppearance(_ newAppearance: AppearanceMode) {
-    DispatchQueue.main.async { [weak self] in
-      self?.appearance = newAppearance
-      self?.updateAppAppearance()
-      self?.logCurrentSettings()
-    }
-
+    appearance = newAppearance
+    updateAppAppearance()
+    logCurrentSettings()
   }
 
+  @MainActor
   func setAccentColor(_ newColor: Color?) {
     customAccentColor = newColor
     logCurrentSettings()
   }
 
+  @MainActor
   func setAlwaysStartPaused(_ value: Bool) {
     alwaysStartPaused = value
     logCurrentSettings()