Test contexts

test/pwd-wrap.test.ts

@@ -24,6 +24,23 @@ test("Different key can't decrypt", async () => {
   expect(unboxed).toBeNull()
 })
 
+test('Encryption works with context', async () => {
+  const context = 'awesome context !'
+  const box = await PwdWrap.wrap(message, k1, context)
+  expect(box).not.toBeNull()
+  const unboxed = await box!.unwrap(k1, context)
+  expect(unboxed).toEqual(message)
+})
+test("Encryption doesn't work with different context", async () => {
+  const c1 = 'super context !'
+  const c2 = 'awesome context !'
+  const box = await PwdWrap.wrap(message, k1, c1)
+  expect(box).not.toBeNull()
+  const unboxed = await box!.unwrap(k1,c2)
+  expect(unboxed).toBeNull()
+  expect(unboxed).not.toEqual(message)
+})
+
 test('serialization', async () => {
   const box = await PwdWrap.wrap(message, k1)
   expect(box).not.toBeNull()