34 lines
771 B
Ruby
34 lines
771 B
Ruby
# encoding: utf-8
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# frozen_string_literal: true
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require 'spec_helper'
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describe "Ruby 1.8 Extensions" do
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describe "string ascii detection" do
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it "should say it is US-ASCII only if it is" do
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expect("abc").to be_ascii_only
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end
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it "should not say it is US-ASCII only if it isn't" do
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expect("かきくけこ").not_to be_ascii_only
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end
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it "should not say it is US-ASCII only if it is a mix" do
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expect("abcかきくけこ123").not_to be_ascii_only
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end
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it "should handle edge cases" do
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["\x00", "\x01", "\x40", "\x7f", "\x73"].each do |str|
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expect(str).to be_ascii_only
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end
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["\x81", "\x99", "\xFF"].each do |str|
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expect(str).not_to be_ascii_only
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end
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end
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end
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end
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