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-rw-r--r--test/ruby/test_hash.rb22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index e08235e..99231c7 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)