4 files changed, 36 insertions, 3 deletions
diff --git a/spec/requests/authentications_spec.rb b/spec/requests/authentications_spec.rb
index 71ffa19..3b1da3e 100644
--- a/spec/requests/authentications_spec.rb
+++ b/spec/requests/authentications_spec.rb
@@ -5,7 +5,7 @@ require 'rails_helper'
 RSpec.describe 'POST /api/authenticate', type: :request do
   it_behaves_like 'a POST request' do
     let(:route) { '/api/authenticate' }
-    let(:expected_error_message) { 'Credenciales incorrectas' }
+    let(:expected_error_messages) { ['Credenciales incorrectas'] }
     let(:desired_error_status) { 401 }
     let(:expected_text) { %w[token refresh] }
     let(:user) { create(:user_account) }
diff --git a/spec/requests/post_user_accounts_spec.rb b/spec/requests/post_user_accounts_spec.rb
new file mode 100644
index 0000000..4370af8
--- /dev/null
+++ b/spec/requests/post_user_accounts_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'POST /api/user_accounts', type: :request do
+  it_behaves_like 'a POST request' do
+    let(:route) { '/api/user_accounts' }
+    let(:expected_error_messages) do
+      ["Password can't be blank", 'Email is invalid', "First name can't be blank", "Last name can't be blank",
+       "Role can't be blank"]
+    end
+    let(:desired_error_status) { 422 }
+    let(:expected_text) { %w[token refresh] }
+    let(:user) { create(:user_account) }
+    let(:params) do
+      { user_account: JSON.parse(user.to_json).except('session_key', 'created_at', 'updated_at', 'id',
+                                                      'password_digest').merge({ password: user.password }) }
+    end
+    let(:wrong_params) { { user_account: { email: 'notanemail', password: '' } } }
+  end
+end
diff --git a/spec/support/sessions_helper.rb b/spec/support/sessions_helper.rb
new file mode 100644
index 0000000..eeb12d8
--- /dev/null
+++ b/spec/support/sessions_helper.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+# Module to generate JWTs for use in specs.
+module SessionsHelper
+  def jwt(user)
+    user_params = { credentials: { email: user.email, password: user.password } }
+    post('/api/authenticate', user_params.to_json)
+    JSON.parse(response.body)['token']
+  end
+end
+\ No newline at end of file
diff --git a/spec/support/shared_examples/requests/post_request.rb b/spec/support/shared_examples/requests/post_request.rb
index 6ea2a86..a253281 100644
--- a/spec/support/shared_examples/requests/post_request.rb
+++ b/spec/support/shared_examples/requests/post_request.rb
@@ -11,9 +11,9 @@ RSpec.shared_examples 'a POST request' do
 
   context 'with incorrect parameters' do
     it 'returns a client side error http status and a error message' do
-      post('/api/authenticate', params: wrong_params.to_json, headers:)
+      post(route, params: wrong_params.to_json, headers:)
       expect(response).to have_http_status(desired_error_status)
-      expect(response.body).to include(expected_error_message)
+      expect(response.body).to include_strings(expected_error_messages)
     end
   end
 end