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-rw-r--r--test/ruby/test_float.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index 27645c3dbd..4fa549ce52 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -83,6 +83,7 @@ class TestFloat < Test::Unit::TestCase
assert_raise(ArgumentError){Float("1e")}
assert_raise(ArgumentError){Float("1__1")}
# add expected behaviour here.
+ assert_equal(10, Float("1_0"))
end
def test_divmod