lib/murky/dict.rb in murky_waters-0.1.0 vs lib/murky/dict.rb in murky_waters-0.1.1

@@ -7,10 +7,18 @@
       @digest  = digest
       @changed = !data.size.zero?
       define_singleton_method(:data, ->{data})
     end
 
+    def ==(other)
+      other.respond_to?(:data) && data == other.data
+    end
+
+    def size
+      data.size
+    end
+
     def keys
       data.keys
     end
 
     def values
@@ -20,10 +28,10 @@
     def include?(key)
       data.include?(key)
     end
 
     def height
-      Math.ceil(Math.log(@size, 2))
+      Math.log(size, 2).ceil
     end
 
     def sign(value)
       @digest.digest(value.to_s)
     end
\ No newline at end of file