fix: not working for same or lower directory level

closes #2

Author: danielpza

.gitignore

@@ -1,4 +1,3 @@
 lib
 node_modules
-tests/core/index.js
-tests/utils/sum.js
+tests/**/*.js

src/index.ts

@@ -1,4 +1,4 @@
-import * as ts from "typescript";
+import ts from "typescript";
 import { dirname, resolve, relative } from "path";
 
 const transformer = <T extends ts.Node>(_: ts.Program) => {
@@ -28,7 +28,8 @@ const transformer = <T extends ts.Node>(_: ts.Program) => {
             if (match) {
               const out = path.resolve.replace(/\*/g, match[1]);
               const file = relative(fileDir, resolve(baseUrl, out));
-              node.moduleSpecifier.text = file;
+              // If it's in the same level or below add the ./
+              node.moduleSpecifier.text = file[0] === "." ? file : `./${file}`;
               break;
             }
           }

tests/core/index.ts

@@ -1,3 +1,5 @@
 import { sum } from "@utils/sum";
+import { subs } from "@utils/subs";
 
-sum(2, 3)
+sum(2, 3);
+subs(2, 3);

tests/utils/subs.ts

@@ -0,0 +1,5 @@
+import { sum } from "@utils/sum";
+
+export function subs(a: number, b: number) {
+  return sum(a, -b);
+}