Refactor SwiftGitX tests to use new testing framework and improve initialization/shutdown checks

Author: ibrahimcetin

Tests/SwiftGitXTests/SwiftGitXTests.swift

@@ -1,4 +1,5 @@
 import SwiftGitX
+import Testing
 import XCTest
 
 class SwiftGitXTestCase: XCTestCase {
@@ -24,20 +25,54 @@ class SwiftGitXTestCase: XCTestCase {
     }
 }
 
-final class SwiftGitXTests: SwiftGitXTestCase {
-    func testSwiftGitXInitialize() throws {
-        // Initialize the SwiftGitX library
+/// Base class for SwiftGitX tests to initialize and shutdown the library
+///
+/// - Important: Inherit from this class to create a test suite.
+class SwiftGitXTest {
+    static var directory: String {
+        String(describing: Self.self)
+    }
+
+    init() throws {
         try SwiftGitX.initialize()
+    }
+
+    deinit {
+        _ = try? SwiftGitX.shutdown()
+    }
+}
+
+// Test the SwiftGitX struct to initialize and shutdown the library
+@Suite("SwiftGitX Tests", .tags(.swiftGitX), .serialized)
+struct SwiftGitXTests {
+    @Test("Test SwiftGitX Initialize")
+    func testSwiftGitXInitialize() async throws {
+        // Initialize the SwiftGitX library
+        let count = try SwiftGitX.initialize()
+
+        // Check if the initialization count is valid
+        #expect(count > 0)
+    }
 
+    @Test("Test SwiftGitX Shutdown")
+    func testSwiftGitXShutdown() async throws {
         // Shutdown the SwiftGitX library
-        try SwiftGitX.shutdown()
+        let count = try SwiftGitX.shutdown()
+
+        // Check if the shutdown count is valid
+        #expect(count >= 0)
     }
 
+    @Test("Test SwiftGitX Version")
     func testVersion() throws {
         // Get the libgit2 version
         let version = SwiftGitX.libgit2Version
 
         // Check if the version is valid
-        XCTAssertEqual(version, "1.8.0")
+        #expect(version == "1.8.0")
     }
 }
+
+extension Testing.Tag {
+    @Tag static var swiftGitX: Self
+}