Use Integer instead of Fixnum

simplecov-ruby/simplecov#523

Gemfile

@@ -104,7 +104,7 @@ group :test do
   gem 'launchy'
   gem 'metric_fu'
   gem 'poltergeist'
-  gem 'simplecov'
+  gem 'simplecov', '~> 0.13.0'
   gem 'timecop'
   gem 'vcr'
   gem 'webmock'

Gemfile.lock

@@ -137,12 +137,12 @@ GEM
       dry-validation (>= 0.10.4)
     coolline (0.5.0)
       unicode_utils (~> 1.4)
-    coveralls (0.8.19)
-      json (>= 1.8, < 3)
-      simplecov (~> 0.12.0)
-      term-ansicolor (~> 1.3)
-      thor (~> 0.19.1)
-      tins (~> 1.6)
+    coveralls (0.7.2)
+      multi_json (~> 1.3)
+      rest-client (= 1.6.7)
+      simplecov (>= 0.7)
+      term-ansicolor (= 1.2.2)
+      thor (= 0.18.1)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.4)
@@ -165,8 +165,6 @@ GEM
     did_you_mean (1.2.1)
     diff-lcs (1.3)
     docile (1.1.5)
-    domain_name (0.5.20180417)
-      unf (>= 0.0.5, < 1.0.0)
     dotenv (2.4.0)
     dotenv-rails (2.4.0)
       dotenv (= 2.4.0)
@@ -294,8 +292,6 @@ GEM
     hashie (3.5.7)
     highline (1.7.10)
     hirb (0.7.3)
-    http-cookie (1.0.3)
-      domain_name (~> 0.5)
     http_parser.rb (0.6.0)
     i18n (1.0.1)
       concurrent-ruby (~> 1.0)
@@ -383,7 +379,6 @@ GEM
     net-http-persistent (2.9.4)
     net-http-pipeline (1.0.1)
     net-ldap (0.16.1)
-    netrc (0.11.0)
     newrelic_rpm (5.1.0.344)
     nio4r (2.3.1)
     nokogiri (1.8.2)
@@ -489,10 +484,8 @@ GEM
     responders (2.4.0)
       actionpack (>= 4.2.0, < 5.3)
       railties (>= 4.2.0, < 5.3)
-    rest-client (2.0.2)
-      http-cookie (>= 1.0.2, < 2.0)
-      mime-types (>= 1.16, < 4.0)
-      netrc (~> 0.8)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
     roodi (3.3.1)
       ruby_parser (~> 3.2, >= 3.2.2)
     rspec (3.7.0)
@@ -553,7 +546,7 @@ GEM
       rubyzip (~> 1.2)
     sexp_processor (4.11.0)
     shellany (0.0.1)
-    simplecov (0.12.0)
+    simplecov (0.13.0)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -579,13 +572,13 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     temple (0.8.0)
-    term-ansicolor (1.6.0)
-      tins (~> 1.0)
-    thor (0.19.4)
+    term-ansicolor (1.2.2)
+      tins (~> 0.8)
+    thor (0.18.1)
     thread_safe (0.3.6)
     tilt (2.0.8)
     timecop (0.9.1)
-    tins (1.16.3)
+    tins (0.13.2)
     travis (1.8.8)
       backports
       faraday (~> 0.9)
@@ -604,9 +597,6 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.1.10)
       execjs (>= 0.3.0, < 3)
-    unf (0.1.4)
-      unf_ext
-    unf_ext (0.0.7.5)
     unicode-display_width (1.3.2)
     unicode_utils (1.4.0)
     uniform_notifier (1.11.0)
@@ -715,7 +705,7 @@ DEPENDENCIES
   sdoc (~> 0.4.0)
   searchkick
   selenium-webdriver
-  simplecov
+  simplecov (~> 0.13.0)
   slack-notifier
   slim-rails
   spring