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-rw-r--r--test/-ext-/st/test_numhash.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/-ext-/st/test_numhash.rb b/test/-ext-/st/test_numhash.rb
index 9ec072e1a5..c092049bf9 100644
--- a/test/-ext-/st/test_numhash.rb
+++ b/test/-ext-/st/test_numhash.rb
@@ -17,5 +17,11 @@ class Bug::StNumHash
end
assert_equal([*0..5], keys)
end
+
+ def test_update
+ assert_equal(true, @tbl.update(0) {@tbl[5] = :x})
+ assert_equal(:x, @tbl[0])
+ assert_equal(:x, @tbl[5])
+ end
end
end