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-rw-r--r--ruby_1_8_5/test/ruby/test_math.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/ruby_1_8_5/test/ruby/test_math.rb b/ruby_1_8_5/test/ruby/test_math.rb
new file mode 100644
index 0000000000..e1e49dba01
--- /dev/null
+++ b/ruby_1_8_5/test/ruby/test_math.rb
@@ -0,0 +1,12 @@
+require 'test/unit'
+
+class TestMath < Test::Unit::TestCase
+ def test_math
+ assert_equal(2, Math.sqrt(4))
+
+ self.class.class_eval {
+ include Math
+ }
+ assert_equal(2, sqrt(4))
+ end
+end