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-rw-r--r--mrbgems/mruby-struct/test/struct.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/mrbgems/mruby-struct/test/struct.rb b/mrbgems/mruby-struct/test/struct.rb
index 605f23e20..63a02817e 100644
--- a/mrbgems/mruby-struct/test/struct.rb
+++ b/mrbgems/mruby-struct/test/struct.rb
@@ -148,3 +148,10 @@ assert('Struct#values_at') do
assert_equal ['io', 'aki'], a.values_at(1, 0)
assert_raise(IndexError) { a.values_at 2 }
end
+
+assert("Struct#dig") do
+ a = Struct.new(:blue, :purple).new('aki', Struct.new(:red).new(1))
+ assert_equal 'aki', a.dig(:blue)
+ assert_equal 1, a.dig(:purple, :red)
+ assert_equal 1, a.dig(1, 0)
+end