Delete dead code related to Ruby < 2.6

Author: ecoologic

Gemfile

@@ -1,18 +1,17 @@
 source 'https://rubygems.org'
 
-gem "jruby-openssl", :platforms => :jruby
+gem "jruby-openssl", platforms: :jruby
 gem "mini_mime"
 gem "rake"
-gem "addressable", ">= 2.8.0", :platforms => [:ruby_19, :jruby]
+gem "addressable", ">= 2.8.0"
 gem "yard"
-gem "json", ">= 2.3.0", :platforms => :ruby_19
-gem "scrub_rb", :platforms => [:ruby_19, :ruby_20, :jruby]
+gem "json", ">= 2.3.0", platforms: :ruby
+gem "scrub_rb"
 
-gem "rubocop", "~> 0.64.0", :require => false
+gem "rubocop", "~> 0.64.0", require: false
 
 group :test do
- gem "simplecov"
- gem "byebug", :platform => [:ruby_20, :ruby_21]
+ gem "byebug"
  gem "webmock"
  gem "vcr", "~> 6.0"
  gem "rspec"

Rakefile

@@ -6,6 +6,7 @@ require 'rubocop/rake_task'
 begin
  require 'rspec/core/rake_task'
 rescue LoadError
+ puts "WARN: #{$!.message} Continuing..."
 end
 
 if defined?(RSpec)
@@ -34,14 +35,6 @@ if defined?(RSpec)
  end
  end
 
- if RUBY_VERSION =~ /1.9/
- desc "Find coverage"
- task "spec:coverage" do
- ENV["COVERAGE"] = "yes"
- Rake::Task["spec"].invoke
- end
- end
-
  desc 'Default: run specs.'
  task :default => "spec"
 end

spec/core/spec_helper.rb

@@ -2,22 +2,15 @@
 
 ENV['TZ'] = 'CET' # something that is not local and not utc so we find all the bugs
 
-if RUBY_VERSION =~ /1.9/ && ENV["COVERAGE"]
- require 'simplecov'
- SimpleCov.start do
- add_filter "spec/"
- end
-end
-
 require 'zendesk_api'
 require 'vcr'
 require 'logger'
 require 'stringio'
-require 'scrub_rb' if RUBY_VERSION < "2.1.0"
 
 begin
  require 'byebug'
 rescue LoadError
+ puts "WARN: #{$!.message} Continuing..."
 end
 
 class String