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# encoding: utf-8
require 'spec_helper'
unless defined?(RUBY_ENGINE) && RUBY_ENGINE == 'jruby'
describe 'String#ascii_only' do
it 'returns same value for string with ASCII chars only' do
expect('abc'.ascii_only).to eq 'abc'
end
it 'returns string without non-ASCII chars' do
expect("abc\u{6666}".force_encoding("UTF-8").ascii_only).to eq 'abc'
end
it 'returns string without non-ASCII chars and with ASCII chars' do
expect("\u{6666}".force_encoding("UTF-8").ascii_only).to eq ''
end
it 'does not change the original string' do
string = "abc\u{6666}".force_encoding("UTF-8")
string.ascii_only
expect(string).to eq "abc\u{6666}".force_encoding("UTF-8")
end
end
describe 'String#ascii_only!' do
it 'returns same value for string with ASCII chars only' do
expect('abc'.ascii_only!).to eq 'abc'
end
it 'returns string without non-ASCII chars' do
expect("abc\u{6666}".force_encoding("UTF-8").ascii_only!).to eq 'abc'
end
it 'returns string without non-ASCII chars and with ASCII chars' do
expect("\u{6666}".force_encoding("UTF-8").ascii_only!).to eq ''
end
it 'changes the original string' do
string = "abc\u{6666}".force_encoding("UTF-8")
string.ascii_only!
expect(string).to eq 'abc'
end
end
end
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