Test contexts

test/pwd-box.test.ts

@@ -23,6 +23,21 @@ test("Different key can't decrypt", async () => {
   const unboxed = await box!.decrypt(k2)
   expect(unboxed).toBeNull()
 })
+test("Encryption works with context", async () => {
+  const c1 = 'context1'
+  const box = await PwdBox.encrypt(message, k1, c1)
+  expect(box).not.toBeNull()
+  const unboxed = await box!.decrypt(k1, c1)
+  expect(unboxed).not.toBeNull()
+})
+test("Encryption doesn't work with different context", async () => {
+  const c1 = 'context1'
+  const c2 = 'context2'
+  const box = await PwdBox.encrypt(message, k1, c1)
+  expect(box).not.toBeNull()
+  const unboxed = await box!.decrypt(k1, c2)
+  expect(unboxed).toBeNull()
+})
 
 test('serialization', async () => {
   const box = await PwdBox.encrypt(message, k1)