ruby/spec/rubyspec/core/argf/gets_spec.rb
eregon 95e8c48dd3 Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
  These files can therefore be updated like any other file in MRI.
  Instructions are provided in spec/README.
  [Feature #13156] [ruby-core:79246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-05-07 12:04:49 +00:00

51 lines
1.3 KiB
Ruby

require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../shared/gets', __FILE__)
describe "ARGF.gets" do
it_behaves_like :argf_gets, :gets
end
describe "ARGF.gets" do
it_behaves_like :argf_gets_inplace_edit, :gets
end
describe "ARGF.gets" do
before :each do
@file1_name = fixture __FILE__, "file1.txt"
@file2_name = fixture __FILE__, "file2.txt"
@file1 = File.readlines @file1_name
@file2 = File.readlines @file2_name
end
it "returns nil when reaching end of files" do
argf [@file1_name, @file2_name] do
total = @file1.size + @file2.size
total.times { @argf.gets }
@argf.gets.should == nil
end
end
with_feature :encoding do
before :each do
@external = Encoding.default_external
@internal = Encoding.default_internal
Encoding.default_external = Encoding::UTF_8
Encoding.default_internal = nil
end
after :each do
Encoding.default_external = @external
Encoding.default_internal = @internal
end
it "reads the contents of the file with default encoding" do
Encoding.default_external = Encoding::US_ASCII
argf [@file1_name, @file2_name] do
@argf.gets.encoding.should == Encoding::US_ASCII
end
end
end
end