diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
deleted file mode 100644
index e6245a1..0000000
--- a/spec/spec_helper.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-# require 'coveralls'
-# Coveralls.wear!
-
-require 'minitest/autorun'
-require 'fog/core'
-require 'fog/openstack'
diff --git a/tests/hadoop/requests/compute/app_stats_tests.rb b/tests/hadoop/requests/compute/app_stats_tests.rb
index 48977ec..d29f2e7 100644
--- a/tests/hadoop/requests/compute/app_stats_tests.rb
+++ b/tests/hadoop/requests/compute/app_stats_tests.rb
@@ -5,7 +5,30 @@
         "type"  => String,
         "count" => Integer
     }
-
+    @app_stats_mock = [
+        {
+            "state" => "accepted",
+            "type"  => "mapreduce",
+            "count" => 4
+        },
+        {
+            "state" => "running",
+            "type"  =>  "mapreduce",
+            "count" => 1
+        },
+        {
+            "state" => "finished",
+            "type"  => "mapreduce",
+            "count" => 7
+        }
+    ]
+    @app_stats_detail_mock = [
+        {
+            "state" => "accepted",
+            "type"  => "mapreduce",
+            "count" => 4
+        }
+    ]
   tests('success') do
     tests('#get_app_stats') do
       stats = hadoop_compute_service.get_app_stats
@@ -19,6 +42,9 @@
         tests('Info').formats(@app_stats_format, false) do
           stats.body.last
         end
+        tests('Mock is OK') do
+          returns(@app_stats_mock) {stats.body}
+        end
       else
         returns(200) { stats.status }
         returns(true) { stats.body.is_a? Hash }
@@ -34,6 +60,9 @@
         tests('Info').formats(@app_stats_format, false) do
           stats_detail.body.first
         end
+        tests('Mock is OK') do
+          returns(@app_stats_detail_mock) {stats_detail.body}
+        end
       else
         returns(200) { stats_detail.status }
         returns(true) { stats_detail.body.is_a? Hash }