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05d8e212b1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
84 lines
2 KiB
Ruby
84 lines
2 KiB
Ruby
require 'test/unit'
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class TestEnv < Test::Unit::TestCase
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IGNORE_CASE = /djgpp|bccwin|mswin|mingw/ =~ RUBY_PLATFORM
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def setup
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@backup = ENV['test']
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@BACKUP = ENV['TEST']
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ENV.delete('test')
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ENV.delete('TEST')
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end
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def teardown
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ENV['test'] = @backup if @backup
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ENV['TEST'] = @BACKUP if @BACKUP
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end
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def test_bracket
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assert_nil(ENV['test'])
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assert_nil(ENV['TEST'])
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ENV['test'] = 'foo'
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assert_equal('foo', ENV['test'])
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if IGNORE_CASE
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assert_equal('foo', ENV['TEST'])
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else
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assert_nil(ENV['TEST'])
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end
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ENV['TEST'] = 'bar'
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assert_equal('bar', ENV['TEST'])
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if IGNORE_CASE
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assert_equal('bar', ENV['test'])
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else
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assert_equal('foo', ENV['test'])
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end
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assert_raises(TypeError) {
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tmp = ENV[1]
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}
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assert_raises(TypeError) {
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ENV[1] = 'foo'
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}
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assert_raises(TypeError) {
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ENV['test'] = 0
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}
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end
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def test_has_value
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val = 'a'
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val.succ! while ENV.has_value?(val) && ENV.has_value?(val.upcase)
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ENV['test'] = val[0...-1]
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assert_equal(false, ENV.has_value?(val))
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assert_equal(false, ENV.has_value?(val.upcase))
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ENV['test'] = val
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assert_equal(true, ENV.has_value?(val))
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assert_equal(false, ENV.has_value?(val.upcase))
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ENV['test'] = val.upcase
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assert_equal(false, ENV.has_value?(val))
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assert_equal(true, ENV.has_value?(val.upcase))
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end
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def test_key
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val = 'a'
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val.succ! while ENV.has_value?(val) && ENV.has_value?(val.upcase)
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ENV['test'] = val[0...-1]
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assert_nil(ENV.key(val))
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assert_nil(ENV.key(val.upcase))
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ENV['test'] = val
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if IGNORE_CASE
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assert_equal('TEST', ENV.key(val).upcase)
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else
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assert_equal('test', ENV.key(val))
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end
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assert_nil(ENV.key(val.upcase))
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ENV['test'] = val.upcase
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assert_nil(ENV.key(val))
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if IGNORE_CASE
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assert_equal('TEST', ENV.key(val.upcase).upcase)
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else
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assert_equal('test', ENV.key(val.upcase))
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end
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end
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end
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