1 files changed, 28 insertions, 0 deletions
diff --git a/spec/ruby/core/math/fixtures/classes.rb b/spec/ruby/core/math/fixtures/classes.rb
new file mode 100644
index 0000000000..6f2241e739
--- /dev/null
+++ b/spec/ruby/core/math/fixtures/classes.rb
@@ -0,0 +1,28 @@
+class IncludesMath
+  include Math
+end
+
+module MathSpecs
+  class Float < Numeric
+    def initialize(value=1.0)
+      @value = value
+    end
+
+    def to_f
+      @value
+    end
+  end
+
+  class Integer
+    def to_int
+      2
+    end
+  end
+
+  class UserClass
+  end
+
+  class StringSubClass < String
+  end
+
+end