зеркало из https://github.com/github/ruby.git
60 строки
1.1 KiB
Ruby
60 строки
1.1 KiB
Ruby
# frozen_string_literal: true
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# Don't bother checking this on these engines, this is such a specific Ripper
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# test.
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return if RUBY_ENGINE == "jruby" || RUBY_ENGINE == "truffleruby"
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require_relative "test_helper"
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module Prism
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class BOMTest < TestCase
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def test_ident
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assert_bom("foo")
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end
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def test_back_reference
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assert_bom("$+")
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end
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def test_instance_variable
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assert_bom("@foo")
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end
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def test_class_variable
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assert_bom("@@foo")
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end
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def test_global_variable
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assert_bom("$foo")
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end
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def test_numbered_reference
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assert_bom("$1")
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end
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def test_percents
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assert_bom("%i[]")
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assert_bom("%r[]")
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assert_bom("%s[]")
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assert_bom("%q{}")
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assert_bom("%w[]")
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assert_bom("%x[]")
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assert_bom("%I[]")
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assert_bom("%W[]")
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assert_bom("%Q{}")
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end
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def test_string
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assert_bom("\"\"")
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assert_bom("''")
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end
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private
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def assert_bom(source)
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bommed = "\xEF\xBB\xBF#{source}"
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assert_equal Prism.lex_ripper(bommed), Prism.lex_compat(bommed).value
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end
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end
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end
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