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##
# Symbol(Ext) Test
assert('Symbol#to_proc') do
assert_equal 5, :abs.to_proc[-5]
end
assert('Symbol.all_symbols') do
foo = [:__symbol_test_1, :__symbol_test_2, :__symbol_test_3].sort
symbols = Symbol.all_symbols.select{|sym|sym.to_s.include? '__symbol_test'}.sort
assert_equal foo, symbols
end
assert("Symbol#length") do
assert_equal 5, :hello.size
assert_equal 5, :mruby.length
end
assert("Symbol#capitalize") do
assert_equal :Hello, :hello.capitalize
assert_equal :Hello, :HELLO.capitalize
end
assert("Symbol#downcase") do
assert_equal :hello, :hEllO.downcase
end
assert("Symbol#upcase") do
assert_equal :HELLO, :hEllO.upcase
end
assert("Symbol#empty?") do
assert_true :''.empty?
end
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