test/bits_test.rb in bindata-2.2.0 vs test/bits_test.rb in bindata-2.3.0

@@ -216,6 +216,16 @@
       obj = bit_class.new
       obj.assign(nil)
       obj.must_equal 0
     end
   end
+
+  it "must not be signed" do
+    lambda {
+      BinData::Sbit1
+    }.must_raise RuntimeError
+
+    lambda {
+      BinData::Sbit1le
+    }.must_raise RuntimeError
+  end
 end