diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-02-25 13:52:07 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-02-25 13:52:07 +0000 |
commit | b1a8c64483b5ba5e4a391aa68234e7bde6355034 (patch) | |
tree | fc7dc594e220ba737a0138666eed8841b55ab243 /test/ruby/test_env.rb | |
parent | d1ea2f9d8f10ca728d178de92a26668c64f4aff8 (diff) |
Add a new #filter alias for #select
* In Enumerable, Enumerator::Lazy, Array, Hash and Set
[Feature #13784] [ruby-core:82285]
* Share specs for the various #select#select! methods and
reuse them for #filter/#filter!.
* Add corresponding filter tests for select tests.
* Update NEWS.
[Fix GH-1824]
From: Alexander Patrick <adp90@case.edu>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_env.rb')
-rw-r--r-- | test/ruby/test_env.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb index ffed94efa6..699f7db084 100644 --- a/test/ruby/test_env.rb +++ b/test/ruby/test_env.rb @@ -222,6 +222,18 @@ class TestEnv < Test::Unit::TestCase assert_nil(ENV.select! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" }) end + def test_filter_bang + h1 = {} + ENV.each_pair {|k, v| h1[k] = v } + ENV["test"] = "foo" + ENV.filter! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" } + h2 = {} + ENV.each_pair {|k, v| h2[k] = v } + assert_equal(h1, h2) + + assert_nil(ENV.filter! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" }) + end + def test_keep_if h1 = {} ENV.each_pair {|k, v| h1[k] = v } @@ -254,6 +266,21 @@ class TestEnv < Test::Unit::TestCase end end + def test_filter + ENV["test"] = "foo" + h = ENV.filter {|k| IGNORE_CASE ? k.upcase == "TEST" : k == "test" } + assert_equal(1, h.size) + k = h.keys.first + v = h.values.first + if IGNORE_CASE + assert_equal("TEST", k.upcase) + assert_equal("FOO", v.upcase) + else + assert_equal("test", k) + assert_equal("foo", v) + end + end + def test_clear ENV.clear assert_equal(0, ENV.size) |