Green module_ranks with loaded with Rank

MSP-12557

Author: limhoff-r7

spec/lib/msf/core/module_set_spec.rb

@@ -111,8 +111,53 @@
     end
 
     context 'without Msf::SymbolicModule' do
+      #
+      # lets
+      #
+
+      let(:a_class) {
+        Class.new
+      }
+
+      let(:b_class) {
+        Class.new
+      }
+
+      let(:c_class) {
+        Class.new
+      }
+
+      #
+      # Callbacks
+      #
+
+      before(:each) do
+        module_set['a'] = a_class
+        module_set['b'] = b_class
+        module_set['c'] = c_class
+      end
+
       context 'with Rank' do
-        it 'is ranked using Rank'
+        before(:each) do
+              stub_const('A', a_class)
+              stub_const('A::Rank', Msf::LowRanking)
+
+              stub_const('B', b_class)
+              stub_const('B::Rank', Msf::AverageRanking)
+
+              stub_const('C', c_class)
+              stub_const('C::Rank', Msf::GoodRanking)
+            end
+
+            it 'is ranked using Rank' do
+              expect(rank_modules).to eq(
+                                          [
+                                              ['c', c_class],
+                                              ['b', b_class],
+                                              ['a', a_class]
+                                          ]
+                                      )
+            end
       end
 
       context 'without Rank' do