test: add tests

Author: chenasraf

tests/utils.test.ts

@@ -0,0 +1,21 @@
+import { handleErr, resolve } from "../src/utils"
+
+describe("utils", () => {
+  describe("resolve", () => {
+    test("should resolve function", () => {
+      expect(resolve(() => 1, null)).toBe(1)
+      expect(resolve((x) => x, 2)).toBe(2)
+    })
+    test("should resolve value", () => {
+      expect(resolve(1, null)).toBe(1)
+      expect(resolve(2, 1)).toBe(2)
+    })
+  })
+
+  describe("handleErr", () => {
+    test("should throw error", () => {
+      expect(() => handleErr({ name: "test", message: "test" })).toThrow()
+      expect(() => handleErr(null as never)).not.toThrow()
+    })
+  })
+})