Strip more unused features.

test/e2e/helloworld.ts

Index: test/e2e/helloworld.ts
diff --git a/test/e2e/helloworld.ts b/test/e2e/helloworld.ts
index 0fc6f98b391117f171b76e61ab6d8f792929ef20..c6464435519d9e0030e76ca0cef1f9a4f6034c3e 100644
--- a/test/e2e/helloworld.ts
+++ b/test/e2e/helloworld.ts
@@ -1,42 +1,8 @@
-/// <reference path="./test.d.ts"/>
-/// <reference path="./typings/es6-promise/es6-promise.d.ts"/>
-import t = require('test/test');
-import {MyClass, MySubclass, SOME_ARRAY} from './lib';
+// TODO(jacobr): create an end-to-end example that uses some real d.ts files.
+// For example: it would be reasonable to test that d3 exports as expected.
 
-function callOne<T, U>(a: (t: T) => U, t: T): U {
-  return a(t);
+function main(): number {
+  return 42;
 }
 
-/* tslint:disable: no-unused-variable */
-function main(): void {
-  /* tslint:enable: no-unused-variable */
-  t.test('handles classes', function() {
-    let mc = new MyClass('hello');
-    t.expect(mc.field.toUpperCase(), t.equals('HELLO WORLD'));
-    t.expect(mc.namedParam({x: '!'}), t.equals('hello!'));
-    t.expect(mc.namedParam(), t.equals('hello?'));
-  });
-  t.test('allows subclassing and casts', function() {
-    let mc: MyClass;
-    mc = new MySubclass('hello');
-    t.expect((<MySubclass>mc).subclassField, t.equals('hello world'));
-  });
-  t.test('string templates', function() {
-    t.expect('$mc', t.equals('$mc'));
-    let a = 'hello';
-    let b = 'world';
-    t.expect(`${a} ${b}`, t.equals('hello world'));
-  });
-  t.test('regexp', function() {
-    t.expect(/o\./g.test('fo.o'), t.equals(true));
-    t.expect(/o/g.exec('fo.o').length, t.equals(1));
-    t.expect(/a(b)/g.exec('ab').length, t.equals(2));
-  });
-  t.test('const expr', function() { t.expect(SOME_ARRAY[0], t.equals(1)); });
-  t.test('generic types fn', function() { t.expect(callOne((a) => a, 1), t.equals(1)); });
-
-  t.test('promises', function() {
-    let p: Promise<number> = new Promise<number>((resolve) => { resolve(1); });
-    p.then((n) => { t.expect(n, t.equals(1)); });
-  });
-}
+main();