Added the Memory#mem? method (closes #83).

lib/ronin/asm/memory.rb

@@ -120,7 +120,7 @@ def initialize(base: nil, displacement: 0, index: nil, scale: 1, width: nil)
       #
       # @since 1.0.0
       #
-      def mem? = false
+      def mem? = true
 
       #
       # Adds to the displacement of the Memory Operand.

spec/memory_spec.rb

@@ -113,6 +113,12 @@
     end
   end
 
+  describe "#mem?" do
+    it "must return true by default" do
+      expect(subject.mem?).to be(true)
+    end
+  end
+
   describe "#+" do
     let(:operand) do
       described_class.new(