Improve test structure

.knip.json

@@ -1,4 +1,4 @@
 {
-  "entry": ["src/index.ts", "src/contracts/index.ts"],
-  "ignore": [".eslintrc.json"]
+  "entry": ["src/index.ts!", "src/contracts/index.ts!"],
+  "project": ["src/**/*.ts!", "!src/test/**!"]
 }

package.json

@@ -30,7 +30,7 @@
     "build:esm": "tsc --noEmit false --outDir ./_esm --sourceMap",
     "build:types": "tsc --module esnext --declarationDir ./_types --emitDeclarationOnly --declaration --declarationMap",
     "clean": "rm -rf ./_esm ./_cjs ./_types",
-    "deps:check": "knip",
+    "deps:check": "knip --production --tags=-knipignore",
     "format:check": "prettier --check .",
     "lint": "eslint --cache .",
     "prepare": "husky",

src/utils/withdrawals.ts

@@ -6,10 +6,6 @@
 export const getWithdrawalVaultUUID = (uuid: bigint) =>
   uuid & BigInt(0x00000000ffffffff);
 
-/**
- * Gets the Vault index associated to the Withdrawal.
- * @param uuid The withdrawal UUID
- * @returns The vault UUID.
- */
+/** @knipignore */
 export const getVaultUUID = (uuid: bigint) =>
   (uuid & BigInt(0xffffffff00000000)) >> BigInt(32);

test/utils/withdrawals.test.ts

@@ -0,0 +1,21 @@
+import { getWithdrawalVaultUUID, getVaultUUID } from "src/utils/withdrawals";
+import { describe, it, expect } from "vitest";
+
+const uuid = BigInt(17179869217); // Hex is 0x400000021
+
+describe("src/utils/withdrawals", function () {
+  describe("getWithdrawalVaultUUID", function () {
+    it("should return the lower 32 bits of the UUID", function () {
+      const result = getWithdrawalVaultUUID(uuid);
+      // 21 in hex is 33 in decimal
+      expect(result).toBe(BigInt(33));
+    });
+  });
+
+  describe("getVaultUUID", function () {
+    it("should return the upper 32 bits of the UUID", function () {
+      const result = getVaultUUID(uuid);
+      expect(result).toBe(BigInt(4));
+    });
+  });
+});