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require 'test/minirunit'
test_check "Test Symbol:"

# Should not be able to dup, clone or create a symbol
test_exception() {
  :hej.dup
}
test_exception() {
  :hej.clone
}
test_exception(NameError) {
  Symbol.new
}

# Tainting or freezing a symbol is ignored

s = :hej
test_ok(! s.tainted?)
test_equal(s, s.taint)
test_ok(! s.tainted?)

test_ok(! s.frozen?)
test_equal(s, s.freeze)
test_ok(! s.frozen?)

# Symbol#id2name, Fixnum#id2name

s = :alpha
test_ok("alpha", s.id2name)
id = s.to_i
test_ok("alpha", id.id2name)


x = :froboz
test_exception(TypeError) {
  def x.foo(other)
    "fools"
  end
}

# add some 1.8 tests from Rubicon
test_equal(':"hello world"', 'hello world'.intern.inspect)
test_equal(':"with \" char"', 'with " char'.intern.inspect)
test_equal(':"with \\\\ \" chars"', 'with \ " chars'.intern.inspect)

test_equal(Array, Symbol.all_symbols.class)
Symbol.all_symbols.each do |sym|
  test_equal(Symbol, sym.class)
end

test_equal(Symbol.all_symbols, Symbol.all_symbols.uniq)

symbols1 = Symbol.all_symbols
s1 = "jruby_unique_symbol_1".intern
s2 = "jruby_unique_symbol_2".intern
symbols2 = Symbol.all_symbols

res = symbols2 - symbols1

test_equal(2, res.size)
test_ok(res.member?(s1))
test_ok(res.member?(s2))


# extra inspect tests for 1.8
pairs = []
pairs << ['$', ':"$"' ]
pairs << ['$$', ':$$' ]
pairs << ['$$$', ':"$$$"' ]
pairs << ['$0', ':$0' ]
pairs << ['$00', ':"$00"' ]
pairs << ['$1', ':$1' ]
pairs << ['$11', ':$11' ]
pairs << ['$1L', ':"$1L"' ]
pairs << ['$-', ':$-' ]
pairs << ['$--', ':"$--"' ]
pairs << ['$-_', ':$-_' ]
pairs << ['$-I', ':$-I' ]
pairs << ['$-II', ':"$-II"']
pairs << ['$@', ':$@' ]
pairs << ['$@@', ':"$@@"' ]
pairs << ['@@', ':"@@"' ]
pairs << ['@@F', ':@@F' ]
pairs << ['@@Foo_Bar', ':@@Foo_Bar']
pairs << ['@', ':"@"' ]
pairs << ['@F', ':@F' ]
pairs << ['@Foo_Bar', ':@Foo_Bar']
pairs << ['<', ':<' ]
pairs << ['>', ':>' ]
pairs << ['<<', ':<<' ]
pairs << ['>>', ':>>' ]
pairs << ['<<<', ':"<<<"' ]
pairs << ['>>>', ':">>>"' ]
pairs << ['<=', ':<=' ]
pairs << ['<==', ':"<=="' ]
pairs << ['<=>', ':<=>' ]
pairs << ['=', ':"="' ]
pairs << ['==', ':==' ]
pairs << ['===', ':===' ]
pairs << ['====', ':"===="']
pairs << ['*', ':*' ]
pairs << ['**', ':**' ]
pairs << ['***', ':"***"' ]
pairs << ['+', ':+' ]
pairs << ['-', ':-' ]
pairs << ['+@', ':+@' ]
pairs << ['-@', ':-@' ]
pairs << ['++', ':"++"' ]
pairs << ['|', ':|' ]
pairs << ['||', ':"||"' ]
pairs << ['[]', ':[]' ]
pairs << ['[]=', ':[]=' ]
pairs << ['[[', ':"[["' ]
pairs << ['foobar', ':foobar']
pairs << ['foo bar', ':"foo bar"']
pairs << ['foobar!', ':foobar!']
pairs << ['Foobar!', ':"Foobar!"']


for pair in pairs
  str, insp = pair
  test_equal(str.intern.inspect, insp)
end

#test non-symbol strings are quoted when inspected
test_equal(:"123".inspect, ":\"123\"")


test_equal(:"abc".inspect, ":abc")
test_equal(:"abc#{1 + 2 + 3}".inspect, ":abc6")
test_equal(:"abc#{7 + 8 + 9}#{1 + 2 + 3}".inspect, ":abc246")

#Creating a singleton from Symbol should yield: "TypeError: no virtual class for Symbol"
test_exception(TypeError) { class << :abc ; end }
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