1 files changed, 16 insertions, 0 deletions
diff --git a/lambda-calcul/javascript/test/client.test.js b/lambda-calcul/javascript/test/client.test.js
index 8c4f98f..5fcc42c 100644
--- a/lambda-calcul/javascript/test/client.test.js
+++ b/lambda-calcul/javascript/test/client.test.js
@@ -38,4 +38,20 @@ describe('λ-calculator', () => {
     return client.start()
       .then((token) => expect(token).toBe('SomeToken'));
   });
+
+  it('retrieves next challenge', () => {
+
+    challenger.on('request', (request, response) => {
+      expect(request.method).toBe('GET');
+      expect(request.url).toBe('/api/challenge?token=SomeToken');
+      response.end(JSON.stringify({ expr: 'SomeChallenge' }));
+    });
+
+    const client = LC.newClient({
+      playerName: 'John Smith',
+      challengerURL: `http://localhost:${port}`,
+    });
+    return client.nextChallenge('SomeToken')
+      .then((challenge) => expect(challenge).toBe('SomeChallenge'));
+  });
 });