test(generateUUID): added more test coverage

Author: João Dias

cypress/test/functions/utlities/generate-uuid.cy.ts

@@ -23,4 +23,52 @@ describe("generateUUID", () => {
       /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/
     );
   });
+
+  it("should generate unique UUIDs", () => {
+    const uuids = new Set();
+    const iterations = 1000;
+
+    for (let i = 0; i < iterations; i++) {
+      const uuid = generateUUID();
+      expect(uuids.has(uuid)).to.be.false;
+      uuids.add(uuid);
+    }
+
+    expect(uuids.size).to.equal(iterations);
+  });
+
+  it("should generate UUIDs with correct version and variant bits", () => {
+    const uuid = generateUUID();
+    const parts = uuid.split("-");
+
+    // Version 4 UUID has version bits set to 0100
+    const versionByte = parseInt(parts[2].substring(0, 2), 16);
+    expect(versionByte & 0xf0).to.equal(0x40);
+
+    // Variant bits should be set to 10
+    const variantByte = parseInt(parts[3].substring(0, 2), 16);
+    expect(variantByte & 0xc0).to.equal(0x80);
+  });
+
+  it("should generate UUIDs with consistent length", () => {
+    const uuid = generateUUID();
+    expect(uuid.length).to.equal(36); // 32 characters + 4 hyphens
+  });
+
+  it("should generate UUIDs with correct character set", () => {
+    const uuid = generateUUID();
+    expect(uuid).to.match(/^[0-9a-fA-F-]+$/);
+  });
+
+  it("should handle multiple consecutive calls", () => {
+    const uuids = Array.from({ length: 10 }, () => generateUUID());
+    const uniqueUuids = new Set(uuids);
+
+    expect(uuids.length).to.equal(uniqueUuids.size);
+    uuids.forEach((uuid) => {
+      expect(uuid).to.match(
+        /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/
+      );
+    });
+  });
 });