refactor: use parameterized tests for @, #, and Unicode validation

Author: nikp29

test/validate-branch-name.test.ts

@@ -37,22 +37,28 @@ describe("validateBranchName", () => {
       expect(() => validateBranchName("bugfix/JIRA-1234")).not.toThrow();
     });
 
-    it("should accept @ character (issue #998)", () => {
-      expect(() => validateBranchName("TICKET-123@add-feature")).not.toThrow();
-      expect(() => validateBranchName("user@branch")).not.toThrow();
-      expect(() => validateBranchName("feat@test")).not.toThrow();
-    });
-
-    it("should accept # character for Azure DevOps integration (issue #1024)", () => {
-      expect(() => validateBranchName("feature/AB#1992-sentry-enhancements")).not.toThrow();
-      expect(() => validateBranchName("AB#123-fix")).not.toThrow();
-      expect(() => validateBranchName("issue#456")).not.toThrow();
-    });
-
-    it("should accept Unicode characters for internationalization (issue #1020)", () => {
-      expect(() => validateBranchName("feat/add-機能追加")).not.toThrow();
-      expect(() => validateBranchName("フィーチャー/新機能")).not.toThrow();
-      expect(() => validateBranchName("особенность/новая")).not.toThrow();
+    it.each([
+      "TICKET-123@add-feature",
+      "user@branch",
+      "feat@test",
+    ])("should accept @ character: %s", (branchName) => {
+      expect(() => validateBranchName(branchName)).not.toThrow();
+    });
+
+    it.each([
+      "feature/AB#1992-sentry-enhancements",
+      "AB#123-fix",
+      "issue#456",
+    ])("should accept # character: %s", (branchName) => {
+      expect(() => validateBranchName(branchName)).not.toThrow();
+    });
+
+    it.each([
+      "feat/add-機能追加",
+      "フィーチャー/新機能",
+      "особенность/новая",
+    ])("should accept Unicode characters: %s", (branchName) => {
+      expect(() => validateBranchName(branchName)).not.toThrow();
     });
   });