1 files changed, 28 insertions, 0 deletions
diff --git a/test/models/user_test.rb b/test/models/user_test.rb
new file mode 100644
index 0000000..6ff5e19
--- /dev/null
+++ b/test/models/user_test.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class UserTest < ActiveSupport::TestCase
+  test 'has to provide username and password' do
+    user = User.new
+    assert_raise(ActiveRecord::RecordInvalid) { user.save! }
+
+    user.username = 'whatever'
+    assert_raise(ActiveRecord::RecordInvalid) { user.save! }
+
+    user.password = '1234'
+    user.password_confirmation = '12345'
+    assert_raise(ActiveRecord::RecordInvalid) { user.save! }
+
+    user.password_confirmation = '1234'
+    assert_difference('User.count') do
+      user.save!
+    end
+  end
+
+  test 'username has to be unique' do
+    user = User.new(username: users(:user).username,
+                    password: '1234', password_confirmation: '1234')
+    assert_raise(ActiveRecord::RecordInvalid) { user.save! }
+  end
+end