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# frozen_string_literal: true
require_relative "test_helper"
module YARP
class CommentsTest < TestCase
def test_comment_inline
source = "# comment"
assert_comment source, :inline, 0..9
assert_equal [0], Debug.newlines(source)
end
def test_comment_inline_def
source = <<~RUBY
def foo
# a comment
end
RUBY
assert_comment source, :inline, 10..22
end
def test_comment___END__
source = <<~RUBY
__END__
comment
RUBY
assert_comment source, :__END__, 0..16
end
def test_comment___END__crlf
source = "__END__\r\ncomment\r\n"
assert_comment source, :__END__, 0..18
end
def test_comment_embedded_document
source = <<~RUBY
=begin
comment
=end
RUBY
assert_comment source, :embdoc, 0..20
end
def test_comment_embedded_document_with_content_on_same_line
source = <<~RUBY
=begin other stuff
=end
RUBY
assert_comment source, :embdoc, 0..24
end
private
def assert_comment(source, type, location)
result = YARP.parse(source)
assert result.errors.empty?, result.errors.map(&:message).join("\n")
assert_equal result.comments.first.type, type
assert_equal result.comments.first.location.start_offset, location.begin
assert_equal result.comments.first.location.end_offset, location.end
end
end
end
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