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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-09 05:14:42 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-03-09 05:14:42 +0000 |
commit | 723e8b44f732df2a4f802617a489e8608228f0a1 (patch) | |
tree | 6031f357843cc2787be721cdb2543d088adc3c50 /test | |
parent | 2221362b49dbbfb60b0292f067288833d72fe9c5 (diff) | |
download | ruby-723e8b44f732df2a4f802617a489e8608228f0a1.tar.gz |
test_hash.rb: tests for to_h
* test/ruby/test_hash.rb: add tests for Hash#to_h, which copies
default value/proc but not instance variables.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54051 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_hash.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index e08235ec1c..99231c73b2 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -742,6 +742,28 @@ class TestHash < Test::Unit::TestCase assert_instance_of(Hash, h) end + def test_to_h_instance_variable + @h.instance_variable_set(:@x, 42) + h = @h.to_h + if @cls == Hash + assert_equal(42, h.instance_variable_get(:@x)) + else + assert_not_send([h, :instance_variable_defined?, :@x]) + end + end + + def test_to_h_default_value + @h.default = :foo + h = @h.to_h + assert_equal(:foo, h.default) + end + + def test_to_h_default_proc + @h.default_proc = ->(_,k) {"nope#{k}"} + h = @h.to_h + assert_equal("nope42", h[42]) + end + def test_nil_to_h h = nil.to_h assert_equal({}, h) |