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require_relative '../../spec_helper'
require_relative 'shared/gets'
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
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
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