installed rspec

Gemfile

@@ -37,6 +37,8 @@ gem 'slim-rails'
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug'
+
+  gem 'rspec-rails', '~> 3.0'
 end
 
 group :development do

Gemfile.lock

@@ -50,6 +50,7 @@ GEM
       execjs
     coffee-script-source (1.9.1.1)
     debug_inspector (0.0.2)
+    diff-lcs (1.2.5)
     erubis (2.7.0)
     execjs (2.6.0)
     globalid (0.3.6)
@@ -110,6 +111,23 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rake (10.4.2)
     rdoc (4.2.0)
+    rspec-core (3.3.2)
+      rspec-support (~> 3.3.0)
+    rspec-expectations (3.3.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-mocks (3.3.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-rails (3.3.3)
+      actionpack (>= 3.0, < 4.3)
+      activesupport (>= 3.0, < 4.3)
+      railties (>= 3.0, < 4.3)
+      rspec-core (~> 3.3.0)
+      rspec-expectations (~> 3.3.0)
+      rspec-mocks (~> 3.3.0)
+      rspec-support (~> 3.3.0)
+    rspec-support (3.3.0)
     sass (3.4.18)
     sass-rails (5.0.4)
       railties (>= 4.0.0, < 5.0)
@@ -163,6 +181,7 @@ DEPENDENCIES
   jquery-rails
   mongoid (~> 5.0.0)
   rails (= 4.2.4)
+  rspec-rails (~> 3.0)
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
   slim