Test randomization differently

Author: cjmartian

spec/octofacts_updater/plugin_spec.rb

@@ -49,8 +49,10 @@
 
   describe "#randomize_long_string" do
     it "should return the expected result" do
-      result = described_class.randomize_long_string("abcdefghijklmnop")
-      expect(result).to eq("MKf99Vml4egcfIIM")
+      string_in = "abcdefghijklmnop"
+      result = described_class.randomize_long_string(string_in)
+      expect(result.length).to eq(string_in.length)
+      expect(result).not_to eq(string_in)
     end
   end
 end