brew/Library/Homebrew/test/test_ARGV.rb

require 'testing_env'

require 'extend/ARGV' # needs to be after test/unit to avoid conflict with OptionsParser
ARGV.extend(HomebrewArgvExtension)


module ExtendArgvPlusYeast
  def reset
    @named = nil
    @downcased_unique_named = nil
    @formulae = nil
    @kegs = nil
    ARGV.shift while ARGV.length > 0
  end
end
ARGV.extend ExtendArgvPlusYeast


class ARGVTests < Test::Unit::TestCase

  def teardown
    ARGV.reset
  end

  def test_ARGV
    assert ARGV.named.empty?
    
    (HOMEBREW_CELLAR+'mxcl/10.0').mkpath
    
    ARGV.reset
    ARGV.unshift 'mxcl'
    assert_equal 1, ARGV.named.length
    assert_equal 1, ARGV.kegs.length
    assert_raises(FormulaUnavailableError) { ARGV.formulae }
  end

  def test_switch?
    ARGV.unshift "-ns"
    ARGV.unshift "-i"
    ARGV.unshift "--bar"
    assert ARGV.switch?('n')
    assert ARGV.switch?('s')
    assert ARGV.switch?('i')
    assert !ARGV.switch?('b')
    assert !ARGV.switch?('ns')
    assert !ARGV.switch?('bar')
    assert !ARGV.switch?('--bar')
    assert !ARGV.switch?('-n')
  end

end