Add tests for branches resource

spec/kosapi_client/entity/branch_spec.rb

@@ -0,0 +1,31 @@
+require 'spec_helper'
+
+describe KOSapiClient::Entity::Branch do
+  let(:attributes) {{
+    capacity: '60',
+    code: '3902R031',
+    division: { xlink_href: 'divisions/13136/', __content__: 'katedra počítačů' },
+    diploma_name: [
+      { xml_lang: 'cs', __content__: 'Softwarové inženýrství' },
+      { xml_lang: 'en', __content__: 'Software Engineering' },
+    ],
+    guarantor: { xlink_href: 'people/jelinek/', __content__: 'doc. Ing. Ivan Jelínek CSc.' },
+    name: [
+      { xml_lang: 'cs', __content__: 'Softwarové inženýrství' },
+      { xml_lang: 'en', __content__: 'Software Engineering' },
+    ],
+    open_for_admission: 'true',
+  }}
+
+  it 'parses branch attributes' do
+    branch = KOSapiClient::Entity::Branch.parse(attributes)
+    expect(branch.capacity).to eq 60
+    expect(branch.code).to eq '3902R031'
+    expect(branch.division).to be_an_instance_of KOSapiClient::Entity::Link
+    expect(branch.division.link_href).to eq 'divisions/13136/'
+    expect(branch.division.link_title).to eq 'katedra počítačů'
+    expect(branch.guarantor).to be_an_instance_of KOSapiClient::Entity::Link
+    expect(branch.guarantor.link_href).to eq 'people/jelinek/'
+    expect(branch.guarantor.link_title).to eq 'doc. Ing. Ivan Jelínek CSc.'
+  end
+end

spec/kosapi_client/resource/branches_builder_spec.rb

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+require 'spec_helper'
+
+describe KOSapiClient::Resource::BranchesBuilder do
+
+  let(:url_builder) { instance_double(KOSapiClient::URLBuilder, url: 'http://example.com') }
+  let(:response) { double(foo: :bar) }
+  let(:http_client) { double(send_request: response) }
+  subject(:builder) { KOSapiClient::Resource::BranchesBuilder.new('http://example.com', http_client, url_builder)}
+
+  describe '#study_plans' do
+
+    before { allow(url_builder).to receive(:set_path) }
+
+    it 'throws error when branch id is not set' do
+      expect { builder.study_plans }.to raise_error(RuntimeError)
+    end
+
+    it 'returns self' do
+      builder.find(69)
+      expect(builder.study_plans).to eq builder
+    end
+
+    it 'adds studyPlans to URL' do
+      expect(url_builder).to receive(:set_path).with(69, 'studyPlans')
+      builder.find(69).study_plans
+    end
+  end
+end