diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..7954176
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,113 @@
+PATH
+  remote: .
+  specs:
+    danger-xcodebuild (0.0.1)
+      danger (~> 2.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.4.0)
+    claide (1.0.0)
+    claide-plugins (0.9.1)
+      cork
+      nap
+      open4 (~> 1.3)
+    coderay (1.1.1)
+    colored (1.2)
+    cork (0.1.0)
+      colored (~> 1.2)
+    danger (2.1.1)
+      claide (~> 1.0)
+      claide-plugins (> 0.9.0)
+      colored (~> 1.2)
+      cork (~> 0.1)
+      faraday (~> 0)
+      faraday-http-cache (~> 1.0)
+      git (~> 1)
+      kramdown (~> 1.5)
+      octokit (~> 4.2)
+      terminal-table (~> 1)
+    diff-lcs (1.2.5)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    faraday-http-cache (1.3.0)
+      faraday (~> 0.8)
+    ffi (1.9.14)
+    formatador (0.2.5)
+    git (1.3.0)
+    guard (2.14.0)
+      formatador (>= 0.2.4)
+      listen (>= 2.7, < 4.0)
+      lumberjack (~> 1.0)
+      nenv (~> 0.1)
+      notiffany (~> 0.0)
+      pry (>= 0.9.12)
+      shellany (~> 0.0)
+      thor (>= 0.18.1)
+    guard-compat (1.2.1)
+    guard-rspec (4.7.3)
+      guard (~> 2.1)
+      guard-compat (~> 1.1)
+      rspec (>= 2.99.0, < 4.0)
+    kramdown (1.11.1)
+    listen (3.0.7)
+      rb-fsevent (>= 0.9.3)
+      rb-inotify (>= 0.9.7)
+    lumberjack (1.0.10)
+    method_source (0.8.2)
+    multipart-post (2.0.0)
+    nap (1.1.0)
+    nenv (0.3.0)
+    notiffany (0.1.1)
+      nenv (~> 0.1)
+      shellany (~> 0.0)
+    octokit (4.3.0)
+      sawyer (~> 0.7.0, >= 0.5.3)
+    open4 (1.3.4)
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    rake (10.5.0)
+    rb-fsevent (0.9.7)
+    rb-inotify (0.9.7)
+      ffi (>= 0.5.0)
+    rspec (3.5.0)
+      rspec-core (~> 3.5.0)
+      rspec-expectations (~> 3.5.0)
+      rspec-mocks (~> 3.5.0)
+    rspec-core (3.5.2)
+      rspec-support (~> 3.5.0)
+    rspec-expectations (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-mocks (3.5.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.5.0)
+    rspec-support (3.5.0)
+    sawyer (0.7.0)
+      addressable (>= 2.3.5, < 2.5)
+      faraday (~> 0.8, < 0.10)
+    shellany (0.0.1)
+    slop (3.6.0)
+    terminal-table (1.6.0)
+    thor (0.19.1)
+    yard (0.9.5)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bundler (~> 1.3)
+  danger-xcodebuild!
+  guard (~> 2.14)
+  guard-rspec (~> 4.7)
+  listen (= 3.0.7)
+  pry
+  rake (~> 10.0)
+  rspec (~> 3.4)
+  yard (~> 0.8)
+
+BUNDLED WITH
+   1.12.5
diff --git a/lib/xcodebuild/plugin.rb b/lib/xcodebuild/plugin.rb
index 8d3f46e..1a36487 100644
--- a/lib/xcodebuild/plugin.rb
+++ b/lib/xcodebuild/plugin.rb
@@ -17,10 +17,11 @@ class DangerXcodebuild < Plugin
     # Allows you to specify an xcodebuild JSON file location to parse.
     attr_accessor :xcodebuild_json
 
-    def initialize
-        @warning_count = 0
-        @error_count = 0
-        @test_failures_count = 0
+    def initialize(arg)
+      super
+      @warning_count = 0
+      @error_count = 0
+      @test_failures_count = 0
     end
 
     # Parses and exposes eventual warnings.
@@ -48,10 +49,9 @@ def parse_tests
     # @return   [is_perfect_build]
     #
     def perfect_build
-      is_perfect_build = @warning_count == 0 && @errors.count == 0 && @test_failures.count == 0
+      is_perfect_build = @warning_count == 0 && @error_count == 0 && @test_failures_count == 0
       message("Perfect build 👍🏻") if is_perfect_build
       return is_perfect_build
-      end
     end
 
     def self.instance_name
diff --git a/spec/xcodebuild_spec.rb b/spec/xcodebuild_spec.rb
index c9851be..ebdd145 100644
--- a/spec/xcodebuild_spec.rb
+++ b/spec/xcodebuild_spec.rb
@@ -16,10 +16,7 @@ module Danger
       end
 
       it "is a perfect build" do
-        monday_date = Date.parse("2016-07-11")
-        allow(Date).to receive(:today).and_return monday_date
-
-        expect(@xcodebuild.perfect_build).to be_true
+        expect(@xcodebuild.perfect_build).to be true
         expect(@dangerfile.status_report[:messages]).to eq(["Perfect build 👍🏻"])
       end