tests for utils

src/utils.ts

@@ -5,6 +5,6 @@ export function getFilenameWithoutAnyExtensions(filePath: string): string {
   return filePath.slice(0, endPosition !== -1 ? endPosition : filePath.length);
 }
 
-export function getRelativeModulePath(from: string, to: string): string {
-  return ("./" + relative(from, to)).replace(".ts", ""); // @note: this is probably not the best way to find relative path for modules
+export function getRelativeModulePath(cwd: string, to: string): string {
+  return ("./" + relative(cwd, to)).replace(".ts", ""); // @note(kk): any better way to find it?
 }

test/utils.spec.ts

@@ -0,0 +1,30 @@
+import { getFilenameWithoutAnyExtensions, getRelativeModulePath } from "../src/utils";
+import { expect } from "chai";
+
+describe("utils", () => {
+  describe("getFilenameWithoutAnyExtensions", () => {
+    it("should work with simple path", () => {
+      expect(getFilenameWithoutAnyExtensions("/test/file.txt")).to.be.eq("/test/file");
+    });
+
+    it("should work with double extension", () => {
+      expect(getFilenameWithoutAnyExtensions("/test/file.txt.ts")).to.be.eq("/test/file");
+    });
+  });
+
+  describe("getRelativeModulePath", () => {
+    it("should work in the same directory", () => {
+      const cwd = "/app/";
+      const to = "/app/module2.ts";
+
+      expect(getRelativeModulePath(cwd, to)).to.be.eq("./module2");
+    });
+
+    it("should work in the same directory", () => {
+      const cwd = "/app2";
+      const to = "/app/module2.ts";
+
+      expect(getRelativeModulePath(cwd, to)).to.be.eq("./../app/module2");
+    });
+  });
+});