From 5b641a7dfc193bbb7d1cc58fcd0c317d2b612628 Mon Sep 17 00:00:00 2001
From: Atul Varma <varmaa@gmail.com>
Date: Wed, 27 Feb 2019 09:33:14 -0500
Subject: [PATCH 1/2] Add tests for the build pipeline.

---
 .../tests/build-pipeline-dynamic-import.tsx   |  3 ++
 frontend/lib/tests/build-pipeline.test.tsx    | 43 +++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 frontend/lib/tests/build-pipeline-dynamic-import.tsx
 create mode 100644 frontend/lib/tests/build-pipeline.test.tsx

diff --git a/frontend/lib/tests/build-pipeline-dynamic-import.tsx b/frontend/lib/tests/build-pipeline-dynamic-import.tsx
new file mode 100644
index 000000000..2462e8a8c
--- /dev/null
+++ b/frontend/lib/tests/build-pipeline-dynamic-import.tsx
@@ -0,0 +1,3 @@
+export function blah(x: number) {
+  return x + 1;
+}
diff --git a/frontend/lib/tests/build-pipeline.test.tsx b/frontend/lib/tests/build-pipeline.test.tsx
new file mode 100644
index 000000000..9e1755f9e
--- /dev/null
+++ b/frontend/lib/tests/build-pipeline.test.tsx
@@ -0,0 +1,43 @@
+import autobind from 'autobind-decorator';
+
+test("dynamic import works", () => {
+  return import('./build-pipeline-dynamic-import').then(mod => {
+    expect(mod.blah(5)).toEqual(6);
+  });
+});
+
+test('autobind decorator works', () => {
+  class Blarg {
+    constructor(readonly base: number) {}
+
+    @autobind
+    boop(x: number) {
+      return this.base + x;
+    }
+  }
+
+  const blarg = new Blarg(6);
+
+  expect(blarg.boop(1)).toEqual(7);
+});
+
+test('super() works', () => {
+  class Foo {
+    thingy: number;
+
+    constructor() {
+      this.thingy = 1;
+    }
+  }
+
+  class Bar extends Foo {
+    constructor() {
+      super()
+      this.thingy += 1;
+    }
+  }
+
+  const bar = new Bar();
+
+  expect(bar.thingy).toEqual(2);
+});

From 7fceeacceed9765dab452b217748602c9a1c1f44 Mon Sep 17 00:00:00 2001
From: Atul Varma <varmaa@gmail.com>
Date: Wed, 27 Feb 2019 12:38:02 -0500
Subject: [PATCH 2/2] Improve autobind decorator test.

---
 frontend/lib/tests/build-pipeline.test.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frontend/lib/tests/build-pipeline.test.tsx b/frontend/lib/tests/build-pipeline.test.tsx
index 9e1755f9e..b0bf2a4a9 100644
--- a/frontend/lib/tests/build-pipeline.test.tsx
+++ b/frontend/lib/tests/build-pipeline.test.tsx
@@ -17,8 +17,9 @@ test('autobind decorator works', () => {
   }
 
   const blarg = new Blarg(6);
+  const boop = blarg.boop;
 
-  expect(blarg.boop(1)).toEqual(7);
+  expect(boop(1)).toEqual(7);
 });
 
 test('super() works', () => {