require File.dirname(__FILE__) + '/helper'

class RoccoAutomaticCommentChars < Test::Unit::TestCase
    def test_basic_detection
        r = Rocco.new( 'filename.js' ) { "" }
        assert_equal "//", r.options[:comment_chars][:single]
    end
    def test_fallback_language
        r = Rocco.new( 'filename.an_extension_with_no_meaning_whatsoever', '', { :language => "js" } ) { "" }
        assert_equal "//", r.options[:comment_chars][:single]
    end
    def test_fallback_default
        r = Rocco.new( 'filename.an_extension_with_no_meaning_whatsoever' ) { "" }
        assert_equal "#", r.options[:comment_chars][:single], "`:comment_chars` should be `#` when falling back to defaults."
    end
    def test_fallback_user
        r = Rocco.new( 'filename.an_extension_with_no_meaning_whatsoever', '', { :comment_chars => "user" } ) { "" }
        assert_equal "user", r.options[:comment_chars][:single], "`:comment_chars` should be the user's default when falling back to user-provided settings."
    end
    def test_fallback_user_with_unknown_language
        r = Rocco.new( 'filename.an_extension_with_no_meaning_whatsoever', '', { :language => "not-a-language", :comment_chars => "user" } ) { "" }
        assert_equal "user", r.options[:comment_chars][:single], "`:comment_chars` should be the user's default when falling back to user-provided settings."
    end
end