Update to ruby/spec@c1b568b

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/command_line/dash_c_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The -c command line option" do
   it "checks syntax in given file" do

spec/ruby/command_line/dash_d_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The -d command line option" do
   before :each do

spec/ruby/command_line/dash_e_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The -e command line option" do
   it "evaluates the given string" do

spec/ruby/command_line/dash_r_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The -r command line option" do
   before :each do

spec/ruby/command_line/dash_s_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The -s command line option" do
   describe "when using -- to stop parsing" do

spec/ruby/command_line/dash_upper_c_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe 'The -C command line option' do
   before :all do

spec/ruby/command_line/dash_upper_i_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The -I command line option" do
   before :each do

spec/ruby/command_line/dash_upper_s_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe 'The -S command line option' do
   before :each do

spec/ruby/command_line/dash_upper_w_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../spec_helper', __FILE__)
-require File.expand_path('../shared/verbose', __FILE__)
+require_relative '../spec_helper'
+require_relative 'shared/verbose'
 
 describe "The -W command line option" do
   before :each do

spec/ruby/command_line/dash_v_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../spec_helper', __FILE__)
-require File.expand_path('../shared/verbose', __FILE__)
+require_relative '../spec_helper'
+require_relative 'shared/verbose'
 
 describe "The -v command line option" do
   it_behaves_like :command_line_verbose, "-v"

spec/ruby/command_line/dash_w_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../spec_helper', __FILE__)
-require File.expand_path('../shared/verbose', __FILE__)
+require_relative '../spec_helper'
+require_relative 'shared/verbose'
 
 describe "The -w command line option" do
   it_behaves_like :command_line_verbose, "-w"

spec/ruby/command_line/error_message_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The error message caused by an exception" do
   it "is not printed to stdout" do

spec/ruby/command_line/frozen_strings_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 ruby_version_is "2.3" do
   describe "The --enable-frozen-string-literal flag causes string literals to" do

spec/ruby/command_line/rubyopt_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "Processing RUBYOPT" do
   before (:each) do

spec/ruby/command_line/syntax_error_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../spec_helper', __FILE__)
+require_relative '../spec_helper'
 
 describe "The interpreter" do
   it "prints an error when given a file with invalid syntax" do

spec/ruby/core/argf/argf_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF" do
   it "is extended by the Enumerable module" do

spec/ruby/core/argf/argv_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.argv" do
   before :each do

spec/ruby/core/argf/binmode_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.binmode" do
   before :each do

spec/ruby/core/argf/bytes_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_byte', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_byte'
 
 describe "ARGF.bytes" do
   it_behaves_like :argf_each_byte, :bytes

spec/ruby/core/argf/chars_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_char', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_char'
 
 describe "ARGF.chars" do
   it_behaves_like :argf_each_char, :chars

spec/ruby/core/argf/close_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.close" do
   before :each do

spec/ruby/core/argf/closed_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.closed?" do
   before :each do

spec/ruby/core/argf/codepoints_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_codepoint', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_codepoint'
 
 describe "ARGF.codepoints" do
   it_behaves_like :argf_each_codepoint, :codepoints

spec/ruby/core/argf/each_byte_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_byte', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_byte'
 
 describe "ARGF.each_byte" do
   it_behaves_like :argf_each_byte, :each_byte

spec/ruby/core/argf/each_char_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_char', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_char'
 
 describe "ARGF.each_char" do
   it_behaves_like :argf_each_char, :each_char

spec/ruby/core/argf/each_codepoint_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_codepoint', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_codepoint'
 
 describe "ARGF.each_codepoint" do
   it_behaves_like :argf_each_codepoint, :each_codepoint

spec/ruby/core/argf/each_line_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_line', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_line'
 
 describe "ARGF.each_line" do
   it_behaves_like :argf_each_line, :each_line

spec/ruby/core/argf/each_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_line', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_line'
 
 describe "ARGF.each" do
   it_behaves_like :argf_each_line, :each

spec/ruby/core/argf/eof_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/eof', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/eof'
 
 describe "ARGF.eof" do
   it_behaves_like :argf_eof, :eof

spec/ruby/core/argf/file_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.file" do
   before :each do

spec/ruby/core/argf/filename_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/filename', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/filename'
 
 describe "ARGF.filename" do
   it_behaves_like :argf_filename, :filename

spec/ruby/core/argf/fileno_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/fileno', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/fileno'
 
 describe "ARGF.fileno" do
   it_behaves_like :argf_fileno, :fileno

spec/ruby/core/argf/getc_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/getc', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/getc'
 
 describe "ARGF.getc" do
   it_behaves_like :argf_getc, :getc

spec/ruby/core/argf/gets_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/gets', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/gets'
 
 describe "ARGF.gets" do
   it_behaves_like :argf_gets, :gets

spec/ruby/core/argf/lineno_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.lineno" do
   before :each do

spec/ruby/core/argf/lines_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/each_line', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/each_line'
 
 describe "ARGF.lines" do
   it_behaves_like :argf_each_line, :lines

spec/ruby/core/argf/path_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/filename', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/filename'
 
 describe "ARGF.path" do
   it_behaves_like :argf_filename, :path

spec/ruby/core/argf/pos_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/pos', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/pos'
 
 describe "ARGF.pos" do
   it_behaves_like :argf_pos, :pos

spec/ruby/core/argf/read_nonblock_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/read', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/read'
 
 platform_is_not :windows do
   describe 'ARGF.read_nonblock' do

spec/ruby/core/argf/read_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/read', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/read'
 
 describe "ARGF.read" do
   it_behaves_like :argf_read, :read

spec/ruby/core/argf/readchar_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/getc', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/getc'
 
 describe "ARGF.getc" do
   it_behaves_like :argf_getc, :readchar

spec/ruby/core/argf/readline_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/gets', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/gets'
 
 describe "ARGF.readline" do
   it_behaves_like :argf_gets, :readline

spec/ruby/core/argf/readlines_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/readlines', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/readlines'
 
 describe "ARGF.readlines" do
   it_behaves_like :argf_readlines, :readlines

spec/ruby/core/argf/readpartial_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/read', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/read'
 
 describe "ARGF.readpartial" do
   it_behaves_like :argf_read, :readpartial

spec/ruby/core/argf/rewind_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.rewind" do
   before :each do

spec/ruby/core/argf/seek_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.seek" do
   before :each do

spec/ruby/core/argf/set_encoding_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.set_encoding" do
   before :each do

spec/ruby/core/argf/skip_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.skip" do
   before :each do

spec/ruby/core/argf/tell_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/pos', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/pos'
 
 describe "ARGF.tell" do
   it_behaves_like :argf_pos, :tell

spec/ruby/core/argf/to_a_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/readlines', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/readlines'
 
 describe "ARGF.to_a" do
   it_behaves_like :argf_readlines, :to_a

spec/ruby/core/argf/to_i_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/fileno', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/fileno'
 
 describe "ARGF.to_i" do
   it_behaves_like :argf_fileno, :to_i

spec/ruby/core/argf/to_io_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.to_io" do
   before :each do

spec/ruby/core/argf/to_s_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "ARGF.to_s" do
   before :each do

spec/ruby/core/array/allocate_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "Array.allocate" do
   it "returns an instance of Array" do

spec/ruby/core/array/any_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "Array#any?" do
   describe 'with no block given (a default block of { |x| x } is implicit)' do

spec/ruby/core/array/append_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/push', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/push'
 
 describe "Array#<<" do
   it "pushes the object onto the end of the array" do

spec/ruby/core/array/array_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "Array" do
   it "includes Enumerable" do

spec/ruby/core/array/assoc_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#assoc" do
   it "returns the first array whose 1st item is == obj or nil" do

spec/ruby/core/array/at_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#at" do
   it "returns the (n+1)'th element for the passed index n" do

spec/ruby/core/array/bsearch_index_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+require_relative '../../spec_helper'
+require_relative '../enumerable/shared/enumeratorized'
 
 ruby_version_is "2.3" do
   describe "Array#bsearch_index" do

spec/ruby/core/array/bsearch_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+require_relative '../../spec_helper'
+require_relative '../enumerable/shared/enumeratorized'
 
 describe "Array#bsearch" do
   it "returns an Enumerator when not passed a block" do

spec/ruby/core/array/clear_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#clear" do
   it "removes all elements" do

spec/ruby/core/array/clone_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/clone', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/clone'
 
 describe "Array#clone" do
   it_behaves_like :array_clone, :clone

spec/ruby/core/array/collect_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/collect', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/collect'
 
 describe "Array#collect" do
   it_behaves_like :array_collect, :collect

spec/ruby/core/array/combination_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "Array#combination" do
   before :each do

spec/ruby/core/array/compact_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#compact" do
   it "returns a copy of array with all nil elements removed" do

spec/ruby/core/array/comparison_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#<=>" do
   it "calls <=> left to right and return first non-0 result" do

spec/ruby/core/array/concat_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#concat" do
   it "returns the array itself" do

spec/ruby/core/array/constructor_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array.[]" do
   it "returns a new array populated with the given elements" do

spec/ruby/core/array/count_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "Array#count" do
   it "returns the number of elements" do

spec/ruby/core/array/cycle_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+require_relative '../../spec_helper'
+require_relative '../enumerable/shared/enumeratorized'
 
 describe "Array#cycle" do
   before :each do

spec/ruby/core/array/delete_at_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#delete_at" do
   it "removes the element at the specified index" do

spec/ruby/core/array/delete_if_spec.rb

@@ -1,8 +1,8 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/enumeratorize', __FILE__)
-require File.expand_path('../shared/delete_if', __FILE__)
-require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/enumeratorize'
+require_relative 'shared/delete_if'
+require_relative '../enumerable/shared/enumeratorized'
 
 describe "Array#delete_if" do
   before do

spec/ruby/core/array/delete_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#delete" do
   it "removes elements that are #== to object" do

spec/ruby/core/array/dig_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 ruby_version_is '2.3' do
   describe "Array#dig" do

spec/ruby/core/array/drop_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "Array#drop" do
   it "removes the specified number of elements from the start of the array" do

spec/ruby/core/array/drop_while_spec.rb

@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "Array#drop_while" do
   it "removes elements from the start of the array while the block evaluates to true" do

spec/ruby/core/array/dup_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/clone', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/clone'
 
 describe "Array#dup" do
   it_behaves_like :array_clone, :dup # FIX: no, clone and dup are not alike

spec/ruby/core/array/each_index_spec.rb

@@ -1,7 +1,7 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/enumeratorize', __FILE__)
-require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/enumeratorize'
+require_relative '../enumerable/shared/enumeratorized'
 
 # Modifying a collection while the contents are being iterated
 # gives undefined behavior. See

spec/ruby/core/array/each_spec.rb

@@ -1,7 +1,7 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/enumeratorize', __FILE__)
-require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/enumeratorize'
+require_relative '../enumerable/shared/enumeratorized'
 
 # Modifying a collection while the contents are being iterated
 # gives undefined behavior. See

spec/ruby/core/array/element_reference_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/slice', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/slice'
 
 describe "Array#[]" do
   it_behaves_like :array_slice, :[]

spec/ruby/core/array/element_set_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#[]=" do
   it "sets the value of the element at index" do

spec/ruby/core/array/empty_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#empty?" do
   it "returns true if the array has no elements" do

spec/ruby/core/array/eql_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/eql', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/eql'
 
 describe "Array#eql?" do
   it_behaves_like :array_eql, :eql?

spec/ruby/core/array/equal_value_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/eql', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/eql'
 
 describe "Array#==" do
   it_behaves_like :array_eql, :==

spec/ruby/core/array/fetch_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#fetch" do
   it "returns the element at the passed index" do

spec/ruby/core/array/fill_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#fill" do
   before :all do

spec/ruby/core/array/filter_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/select', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/select'
 
 ruby_version_is "2.6" do
   describe "Array#filter" do

spec/ruby/core/array/find_index_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/index', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/index'
 
 describe "Array#find_index" do
   it_behaves_like :array_index, :find_index

spec/ruby/core/array/first_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#first" do
   it "returns the first element" do

spec/ruby/core/array/flatten_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#flatten" do
   it "returns a one-dimensional flattening recursively" do

spec/ruby/core/array/frozen_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#frozen?" do
   it "returns true if array is frozen" do

spec/ruby/core/array/hash_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#hash" do
   it "returns the same fixnum for arrays with the same content" do

spec/ruby/core/array/include_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#include?" do
   it "returns true if object is present, false otherwise" do

spec/ruby/core/array/index_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../shared/index', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'shared/index'
 
 describe "Array#index" do
   it_behaves_like :array_index, :index

spec/ruby/core/array/initialize_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#initialize" do
   before :each do

spec/ruby/core/array/insert_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#insert" do
   it "returns self" do

spec/ruby/core/array/inspect_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/inspect', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/inspect'
 
 describe "Array#inspect" do
   it_behaves_like :array_inspect, :inspect

spec/ruby/core/array/intersection_spec.rb

@@ -1,5 +1,5 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
 
 describe "Array#&" do
   it "creates an array with elements common to both arrays (intersection)" do

spec/ruby/core/array/join_spec.rb

@@ -1,6 +1,6 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require File.expand_path('../shared/join', __FILE__)
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require_relative 'shared/join'
 
 describe "Array#join" do
   it_behaves_like :array_join_with_string_separator,  :join