Added test cases for issue #375

Author: Alexander Jayaraj

test/fixtures/topicconversation/main.ss

@@ -0,0 +1,34 @@
++ I love animals
+- ^topicRedirect("animals", "__favorite__")
+
++ I love pets
+- ^topicRedirect("pets", "__favorite__")
+
+
+> topic animals {keep}
+  + __favorite__
+  - I don't like pets, what is your favorite?
+
+  + Mine is cat
+  - Cats are scary, what is your favorite?
+  + whatever
+  % * what is your favorite *
+  -Cats are scary
+
+  + i do love animals
+  - Yes, I do as well
+< topic
+
+> topic pets {keep}
+  + __favorite__
+  - Me too, what is your favorite?
+
+  + Mine is cat
+  - I love it too, what is your favorite ?
+  + whatever
+  % * what is your favorite *
+  -Cats are fun
+
+  + i do love animals
+  - No, I like only cats
+< topic

test/topicconversation.js

@@ -0,0 +1,62 @@
+/* global describe, it, before, after */
+
+import mocha from 'mocha';
+import should from 'should/as-function';
+import helpers from './helpers';
+import { doesMatch, doesMatchTopic } from '../src/bot/getReply/helpers';
+
+
+// Testing topics that include and mixin other topics.
+describe('SuperScript TopicsConversation', () => {
+  before(helpers.before('topicconversation'));
+
+  describe('TopicConversationPets', () => {
+    it('Conversation begin', (done) => {
+      helpers.getBot().reply('tc_user', 'i love pets', (err, reply) => {
+        should('Me too, what is your favorite?').eql(reply.string);
+        done();
+      });
+    });
+
+    it('Inside the pets topic', (done) => {
+      helpers.getBot().reply('tc_user', 'mine is cat', (err, reply) => {
+        should(reply.string).eql('I love it too, what is your favorite ?');
+        done();
+      });
+    });
+
+    it('Should remain in the pets topic', (done) => {
+      helpers.getBot().reply('tc_user', 'whatever', (err, reply) => {
+        should(reply.string).eql('Cats are fun');
+        done();
+      });
+    });
+
+  });
+
+  describe('TopicConversationAnimals', () => {
+    it('Conversation begin', (done) => {
+      helpers.getBot().reply('tc_user', 'i love animals', (err, reply) => {
+        should('I don\'t like pets, what is your favorite?').eql(reply.string);
+        done();
+      });
+    });
+
+    it('Inside the pets topic', (done) => {
+      helpers.getBot().reply('tc_user', 'mine is cat', (err, reply) => {
+        should(reply.string).eql('Cats are scary, what is your favorite?');
+        done();
+      });
+    });
+
+    it('Should remain in the pets topic', (done) => {
+      helpers.getBot().reply('tc_user', 'whatever', (err, reply) => {
+        should(reply.string).eql('Cats are scary');
+        done();
+      });
+    });
+
+  });
+
+  after(helpers.after);
+});