Add a test for multi-file projects

test/test-runner.js

@@ -28,7 +28,7 @@ async function main() {
 main();
 
 async function compileAllAsc() {
-  const ascFiles = await glob("./tests/**/*.ts");
+  const ascFiles = await glob("./tests/**/asc.ts");
   const transformFile = require.resolve("../transform.js");
   for (const ascFile of ascFiles) {
     console.log(`Compiling ${ascFile}...`);

test/tests/multifile/asc.ts

@@ -0,0 +1 @@
+export { swapAndPad } from "./exports";

test/tests/multifile/exports.ts

@@ -0,0 +1,9 @@
+import { swappedConcat } from "./imports";
+
+export function addExclamations(s: string): string {
+  return "!" + s + "!";
+}
+
+export function swapAndPad(a: string, b: string): string {
+  return addExclamations(swappedConcat(a, b));
+}

test/tests/multifile/imports.ts

@@ -0,0 +1 @@
+export declare function swappedConcat(a: string, b: string): string;

test/tests/multifile/test.js

@@ -0,0 +1,13 @@
+describe("as-bind", function() {
+  it("should handle multiple files correctly", async function() {
+    const instance = await AsBind.instantiate(this.rawModule, {
+      imports: {
+        swappedConcat(a, b) {
+          return b + a;
+        }
+      }
+    });
+    assert(typeof instance.exports.addExclamations === "undefined");
+    assert(instance.exports.swapAndPad("a", "b") === "!ba!");
+  });
+});