languages_spec.rb in deepl-rb-3.0.0

- old
+ new
@@ -1,58 +1,68 @@
+# Copyright 2021 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::Languages do
+  subject(:languages_obj) { 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::Languages.new(api, options) }
 
   describe '#initialize' do
-    context 'When building a request' do
-      it 'should create a request object' do
-        expect(subject).to be_a(described_class)
+    context 'when building a request' do
+      it 'creates a request object' do
+        expect(languages_obj).to be_a(described_class)
       end
     end
   end
 
   describe '#request' do
     around do |example|
       VCR.use_cassette('languages') { example.call }
     end
 
-    context 'When requesting source languages' do
-      it 'should return an usage object' do
-        languages = subject.request
+    context 'when requesting source languages' do
+      it 'returns a valid list of source languages' do
+        languages = languages_obj.request
 
         expect(languages).to be_an(Array)
-        expect(languages.size).to eq(24)
-        expect(languages.any? { |l| l.code == 'EN' && l.name == 'English' }).to be_truthy
-        expect(languages.any? { |l| l.code == 'ES' && l.name == 'Spanish' }).to be_truthy
+        expect(languages.size).to eq(29)
+        expect(languages).to(be_any { |l| l.code == 'EN' && l.name == 'English' })
+        expect(languages).to(be_any { |l| l.code == 'ES' && l.name == 'Spanish' })
       end
     end
 
-    context 'When requesting target languages' do
+    context 'when requesting target languages' do
       let(:options) { { type: :target } }
 
-      it 'should return an usage object' do
-        languages = subject.request
+      it 'returns a valid list of target languages' do
+        languages = languages_obj.request
 
         expect(languages).to be_an(Array)
-        expect(languages.size).to eq(26)
-        expect(languages.any? { |l| l.code == 'EN' && l.name == 'English' }).to be_falsey
-        expect(languages.any? { |l| l.code == 'ES' && l.name == 'Spanish' }).to be_truthy
-        expect(languages.any? { |l| l.code == 'EN-US' && l.name == 'English (American)' })
-          .to be_truthy
+        expect(languages.size).to eq(31)
+        expect(languages).not_to(be_any { |l| l.code == 'EN' && l.name == 'English' })
+        expect(languages).to(be_any { |l| l.code == 'ES' && l.name == 'Spanish' })
+        expect(languages)
+          .to(be_any { |l| l.code == 'EN-US' && l.name == 'English (American)' })
       end
     end
 
-    context 'When using an invalid type' do
+    context 'when using an invalid type' do
       let(:options) { { type: :invalid } }
 
-      it 'should return an usage object' do
+      it 'returns an usage object' do
         message = "Parameter 'type' is invalid. 'source' and 'target' are valid values."
-        expect { subject.request }.to raise_error(DeepL::Exceptions::BadRequest, message)
+        expect { languages_obj.request }.to raise_error(DeepL::Exceptions::BadRequest, message)
       end
     end
   end
 end