Add rspec for gettickcount

spec/lib/metasploit/framework/obfuscation/crandomizer/code_factory/gettickcount_spec.rb

@@ -0,0 +1,37 @@
+require 'metasploit/framework/obfuscation/crandomizer/code_factory'
+
+RSpec.describe Metasploit::Framework::Obfuscation::CRandomizer::CodeFactory::GetTickCount do
+
+  subject(:get_tick_count) do
+    described_class.new
+  end
+
+  describe '#single_gettickcount' do
+    it 'is a string' do
+      expect(subject.send(:single_gettickcount).class).to be(String)
+    end
+
+    it 'has a GetTickCount() declaration' do
+      expect(subject.send(:single_gettickcount)).to match(/int GetTickCount()/)
+    end
+
+    it 'has a stub() function' do
+      expect(subject.send(:single_gettickcount)).to match(/void stub()/)
+    end
+  end
+
+  describe '#diff_gettickcount' do
+    it 'is a string' do
+      expect(subject.send(:diff_gettickcount).class).to be(String)
+    end
+
+    it 'has a GetTickCount() declaration' do
+      expect(subject.send(:diff_gettickcount)).to match(/int GetTickCount()/)
+    end
+
+    it 'has a stub() function' do
+      expect(subject.send(:diff_gettickcount)).to match(/void stub()/)
+    end
+  end
+
+end