spec/requests/usage_spec.rb in deepl-rb-2.5.3 vs spec/requests/usage_spec.rb in deepl-rb-3.0.0

@@ -1,29 +1,39 @@
+# Copyright 2018 Daniel Herzog
+# Use of this source code is governed by an MIT
+# license that can be found in the LICENSE.md file.
 # frozen_string_literal: true
 
 require 'spec_helper'
 
 describe DeepL::Requests::Usage do
+  subject(:usage_req) { described_class.new(api, options) }
+
+  around do |tests|
+    tmp_env = replace_env_preserving_deepl_vars_except_mock_server
+    tests.call
+    ENV.replace(tmp_env)
+  end
+
   let(:api) { build_deepl_api }
   let(:options) { {} }
-  subject { DeepL::Requests::Usage.new(api, options) }
 
   describe '#initialize' do
-    context 'When building a request' do
-      it 'should create a request object' do
-        expect(subject).to be_a(DeepL::Requests::Usage)
+    context 'when building a request' do
+      it 'creates a request object' do
+        expect(usage_req).to be_a(described_class)
       end
     end
   end
 
   describe '#request' do
     around do |example|
       VCR.use_cassette('usage') { example.call }
     end
 
-    context 'When performing a valid request' do
-      it 'should return an usage object' do
-        usage = subject.request
+    context 'when performing a valid request' do
+      it 'returns an usage object' do
+        usage = usage_req.request
 
         expect(usage).to be_a(DeepL::Resources::Usage)
         expect(usage.character_count).to be_a(Numeric)
         expect(usage.character_limit).to be_a(Numeric)
       end