add tag v1_8_6_5001v1_8_6_5001

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 82 insertions, 0 deletions

diff --git a/ruby_1_8_6/test/ruby/test_env.rb b/ruby_1_8_6/test/ruby/test_env.rb
new file mode 100644
index 0000000000..3a65f91fa4
--- /dev/null
+++ b/ruby_1_8_6/test/ruby/test_env.rb
@@ -0,0 +1,82 @@
+require 'test/unit'
+
+class TestEnv < Test::Unit::TestCase
+  IGNORE_CASE = /djgpp|bccwin|mswin|mingw/ =~ RUBY_PLATFORM
+
+  def setup
+    @backup = ENV.delete('test')
+    @BACKUP = ENV.delete('TEST')
+  end
+
+  def teardown
+    ENV['test'] = @backup if @backup
+    ENV['TEST'] = @BACKUP if @BACKUP
+  end
+
+  def test_bracket
+    assert_nil(ENV['test'])
+    assert_nil(ENV['TEST'])
+    ENV['test'] = 'foo'
+    assert_equal('foo', ENV['test'])
+    if IGNORE_CASE
+      assert_equal('foo', ENV['TEST'])
+    else
+      assert_nil(ENV['TEST'])
+    end
+    ENV['TEST'] = 'bar'
+    assert_equal('bar', ENV['TEST'])
+    if IGNORE_CASE
+      assert_equal('bar', ENV['test'])
+    else
+      assert_equal('foo', ENV['test'])
+    end
+
+    assert_raises(TypeError) {
+      tmp = ENV[1]
+    }
+    assert_raises(TypeError) {
+      ENV[1] = 'foo'
+    }
+    assert_raises(TypeError) {
+      ENV['test'] = 0
+    }
+  end
+
+  def test_has_value
+    val = 'a'
+    val.succ! while ENV.has_value?(val) && ENV.has_value?(val.upcase)
+    ENV['test'] = val[0...-1]
+
+    assert_equal(false, ENV.has_value?(val))
+    assert_equal(false, ENV.has_value?(val.upcase))
+    ENV['test'] = val
+    assert_equal(true, ENV.has_value?(val))
+    assert_equal(false, ENV.has_value?(val.upcase))
+    ENV['test'] = val.upcase
+    assert_equal(false, ENV.has_value?(val))
+    assert_equal(true, ENV.has_value?(val.upcase))
+  end
+
+  def test_index
+    val = 'a'
+    val.succ! while ENV.has_value?(val) && ENV.has_value?(val.upcase)
+    ENV['test'] = val[0...-1]
+
+    assert_nil(ENV.index(val))
+    assert_nil(ENV.index(val.upcase))
+    ENV['test'] = val
+    if IGNORE_CASE
+      assert_equal('TEST', ENV.index(val).upcase)
+    else
+      assert_equal('test', ENV.index(val))
+    end
+    assert_nil(ENV.index(val.upcase))
+    ENV['test'] = val.upcase
+    assert_nil(ENV.index(val))
+    if IGNORE_CASE
+      assert_equal('TEST', ENV.index(val.upcase).upcase)
+    else
+      assert_equal('test', ENV.index(val.upcase))
+    end
+  end
+end