require 'spec_helper' describe Jasmine::Headless::CSSTemplate do include FakeFS::SpecHelpers let(:template) { described_class.new(file) { data } } let(:file) { 'file' } let(:data) { 'data' } subject { template.render } before do File.open(file, 'wb') if file end context "no file'" do let(:file) { nil } it { should == data } end context 'file' do it { should == %{} } end end