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test/rdoc/test_rdoc_ruby_lex.rb

 

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require 'rubygems'

 

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require 'minitest/autorun'

 

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require 'rdoc/rdoc'

 

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require 'rdoc/ruby_lex'

 

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class TestRubyLex < MiniTest::Unit::TestCase

 

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  def test_unary_minus

 

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    ruby_lex = RDoc::RubyLex.new("-1", nil)

 

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    assert_equal("-1", ruby_lex.token.value)

 

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    ruby_lex = RDoc::RubyLex.new("a[-2]", nil)

 

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    2.times { ruby_lex.token } # skip "a" and "["

 

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    assert_equal("-2", ruby_lex.token.value)

 

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    ruby_lex = RDoc::RubyLex.new("a[0..-12]", nil)

 

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    4.times { ruby_lex.token } # skip "a", "[", "0", and ".."

 

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    assert_equal("-12", ruby_lex.token.value)

 

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    ruby_lex = RDoc::RubyLex.new("0+-0.1", nil)

 

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    2.times { ruby_lex.token } # skip "0" and "+"

 

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    assert_equal("-0.1", ruby_lex.token.value)

 

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  end

 

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end

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