diff options
Diffstat (limited to 'test/ruby/test_env.rb')
-rw-r--r-- | test/ruby/test_env.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb index 94f978e71c..17c7666e07 100644 --- a/test/ruby/test_env.rb +++ b/test/ruby/test_env.rb @@ -175,6 +175,24 @@ class TestEnv < Test::Unit::TestCase assert_equal(h1, h2) end + def test_select_bang + h1 = {} + ENV.each_pair {|k, v| h1[k] = v } + ENV["test"] = "foo" + ENV.select! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" } + h2 = {} + ENV.each_pair {|k, v| h2[k] = v } + assert_equal(h1, h2) + + h1 = {} + ENV.each_pair {|k, v| h1[k] = v } + ENV["test"] = "foo" + ENV.keep_if {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" } + h2 = {} + ENV.each_pair {|k, v| h2[k] = v } + assert_equal(h1, h2) + end + def test_values_at ENV["test"] = "foo" assert_equal(["foo", "foo"], ENV.values_at("test", "test")) |