diff --git a/test/class-helper.test.js b/test/class-helper.test.js
new file mode 100644
index 0000000..63e88cb
--- /dev/null
+++ b/test/class-helper.test.js
@@ -0,0 +1,47 @@
+/**
+ * Created by ytang on 4/7/15.
+ */
+var classHelper = require('../lib/class-helper');
+var loopback = require('loopback');
+var expect = require('chai').expect;
+
+describe('class-helper', function() {
+  describe('#generateResourceDocAPIEntry', function() {
+    describe('when ctor.settings.description is an array of string', function() {
+      it('should return description as a string', function() {
+        var aClass = {
+          ctor: {
+            settings: {
+              description: ['1','2','3']
+            }
+          },
+          http:{
+            path: 'path'
+          }
+        };
+
+        var result = classHelper.generateResourceDocAPIEntry(aClass);
+        expect(result.description).to.eql('123');
+      });
+    });
+
+    describe('when ctor.sharedCtor.description is an array of string', function() {
+      it('should return description as a string', function() {
+        var aClass = {
+          ctor: {
+            settings: {},
+            sharedCtor: {
+              description: ['1','2','3']
+            }
+          },
+          http:{
+            path: 'path'
+          }
+        };
+
+        var result = classHelper.generateResourceDocAPIEntry(aClass);
+        expect(result.description).to.eql('123');
+      });
+    });
+  });
+});
\ No newline at end of file
diff --git a/test/model-helper.test.js b/test/model-helper.test.js
index 031bc22..4b6b57a 100644
--- a/test/model-helper.test.js
+++ b/test/model-helper.test.js
@@ -192,6 +192,36 @@ describe('model-helper', function() {
       expect(def.properties).to.have.property('visibleProperty');
     });
   });
+
+  describe('#generateModelDefinition', function(){
+    it('should convert top level array description to string', function(){
+      var model = {};
+      model.definition = {
+        name: 'test',
+        description: ['1','2','3'],
+        properties: {}
+      };
+      var models = {};
+      modelHelper.generateModelDefinition(model, models);
+      expect(models.test.description).to.equal('123');
+    });
+
+    it('should convert property level array description to string', function(){
+      var model = {};
+      model.definition = {
+        name: 'test',
+        properties: {
+          prop1: {
+            type: 'string',
+            description: ['1','2','3']
+          }
+        }
+      };
+      var models = {};
+      modelHelper.generateModelDefinition(model, models);
+      expect(models.test.properties.prop1.description).to.equal('123');
+    });
+  });
 });
 
 // Simulates the format of a remoting class.
diff --git a/test/route-helper.test.js b/test/route-helper.test.js
index f033b39..addd737 100644
--- a/test/route-helper.test.js
+++ b/test/route-helper.test.js
@@ -73,6 +73,35 @@ describe('route-helper', function() {
     expect(opDoc.responseMessages[0].responseModel).to.equal('string');
   });
 
+  describe('#acceptToParameter', function(){
+    it('should return function that converts accepts.description from array of string to string', function(){
+      var f = routeHelper.acceptToParameter({verb: 'get', path: 'path'});
+      var result = f({description: ['1','2','3']});
+      expect(result.description).to.eql('123');
+    });
+  });
+
+  describe('#routeToAPIDoc', function(){
+    it('should convert route.description from array fo string to string', function(){
+      var result = routeHelper.routeToAPIDoc({
+        method: 'someMethod',
+        verb: 'get',
+        path: 'path',
+        description:['1','2','3']
+      });
+      expect(result.operations[0].summary).to.eql('123');
+    });
+
+    it('should convert route.notes from array fo string to string', function(){
+      var result = routeHelper.routeToAPIDoc({
+        method: 'someMethod',
+        verb: 'get',
+        path: 'path',
+        notes:['1','2','3']
+      });
+      expect(result.operations[0].notes).to.eql('123');
+    });
+  });
 });
 
 // Easy wrapper around createRoute