Sum and count tests

Author: pik

src/index.js

@@ -969,7 +969,7 @@ Adapter.extend({
   sum (mapper, field, query, opts) {
     query || (query = {})
     opts || (opts = {})
-    if (!utils.utils.isString(field)) {
+    if (!utils.isString(field)) {
       throw new Error('field must be a string!')
     }
     opts.params = this.getParams(opts)

test/count.test.js

@@ -0,0 +1,14 @@
+describe('sum', function () {
+  it('should include count=true in query_params', function (done) {
+    var Test = this
+
+    setTimeout(function () {
+      Test.requests[0].respond(200, { 'Content-Type': 'application/json' }, '{"count": 5}')
+    }, 5)
+
+    Test.adapter.count(Test.Post).then(function (result) {
+      Test.assert.equal(Test.requests[0].url, 'api/posts?count=true')
+      done()
+    })
+  })
+})

test/sum.test.js

@@ -1,5 +1,14 @@
 describe('sum', function () {
-  it('should #sum on a field', function (done) {
-    done()
+  it('should sum=<field> in query_params', function (done) {
+    var Test = this
+
+    setTimeout(function () {
+      Test.requests[0].respond(200, { 'Content-Type': 'application/json' }, '{"sum": 5}')
+    }, 5)
+
+    Test.adapter.sum(Test.Post, 'num_views').then(function (result) {
+      Test.assert.equal(Test.requests[0].url, 'api/posts?sum=num_views')
+      done()
+    })
   })
 })