Also test for nonmatching passwords

spec/lib/msf/ui/console/command_dispatcher/db_spec.rb

@@ -141,6 +141,7 @@ describe Msf::Ui::Console::CommandDispatcher::Db do
         end
       end
       context "when the credential is absent" do
+        context "due to a nonmatching username" do
           it "should return a blank set" do
             db.cmd_creds("-u", nomatch_username)
             @output.should =~ [
@@ -152,6 +153,19 @@ describe Msf::Ui::Console::CommandDispatcher::Db do
             ]
           end
         end
+        context "due to a nonmatching password" do
+          it "should return a blank set" do
+            db.cmd_creds("-P", nomatch_password)
+            @output.should =~ [
+              "===========",
+              "Credentials",
+              "",
+              "----  -------  ------  -------  -----  ------------",
+              "host  service  public  private  realm  private_type"
+            ]
+          end
+        end
+      end
     end
 
     describe "add-password" do