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33 lines
1 KiB
Ruby
33 lines
1 KiB
Ruby
# frozen_string_literal: true
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require_relative "test_helper"
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return if RUBY_ENGINE != "ruby"
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module Prism
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class MagicCommentTest < TestCase
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examples = [
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"# encoding: ascii",
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"# coding: ascii",
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"# eNcOdInG: ascii",
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"# CoDiNg: ascii",
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"# \s\t\v encoding \s\t\v : \s\t\v ascii \s\t\v",
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"# -*- encoding: ascii -*-",
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"# -*- coding: ascii -*-",
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"# -*- eNcOdInG: ascii -*-",
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"# -*- CoDiNg: ascii -*-",
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"# -*- \s\t\v encoding \s\t\v : \s\t\v ascii \s\t\v -*-",
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"# -*- foo: bar; encoding: ascii -*-",
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"# coding \t \r \v : \t \v \r ascii-8bit",
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"# vim: filetype=ruby, fileencoding=windows-31j, tabsize=3, shiftwidth=3"
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]
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examples.each.with_index(1) do |example, index|
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define_method(:"test_magic_comment_#{index}") do
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expected = RubyVM::InstructionSequence.compile(%Q{#{example}\n""}).eval.encoding
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actual = Prism.parse(example).encoding
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assert_equal expected, actual
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end
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end
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end
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end
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