add Axis, Category and Subject

spec/factories/axes.rb

@@ -0,0 +1,18 @@
+# == Schema Information
+#
+# Table name: axes
+#
+#  id         :bigint           not null, primary key
+#  name       :string
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+# Indexes
+#
+#  index_axes_on_name  (name) UNIQUE
+#
+FactoryBot.define do
+  factory :axis do
+    name { Faker::Superhero.name }
+  end
+end

spec/factories/categories.rb

@@ -0,0 +1,18 @@
+# == Schema Information
+#
+# Table name: categories
+#
+#  id         :bigint           not null, primary key
+#  name       :string
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+# Indexes
+#
+#  index_categories_on_name  (name) UNIQUE
+#
+FactoryBot.define do
+  factory :category do
+    name { Faker::Superhero.name }
+  end
+end

spec/factories/subjects.rb

@@ -0,0 +1,29 @@
+# == Schema Information
+#
+# Table name: subjects
+#
+#  id          :bigint           not null, primary key
+#  name        :string
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#  axis_id     :bigint           not null
+#  category_id :bigint           not null
+#
+# Indexes
+#
+#  index_subjects_on_axis_id      (axis_id)
+#  index_subjects_on_category_id  (category_id)
+#  index_subjects_on_name         (name) UNIQUE
+#
+# Foreign Keys
+#
+#  fk_rails_...  (axis_id => axes.id)
+#  fk_rails_...  (category_id => categories.id)
+#
+FactoryBot.define do
+  factory :subject do
+    name { Faker::Superhero.name }
+    axis
+    category
+  end
+end

spec/models/axis_spec.rb

@@ -0,0 +1,27 @@
+# == Schema Information
+#
+# Table name: axes
+#
+#  id         :bigint           not null, primary key
+#  name       :string
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+# Indexes
+#
+#  index_axes_on_name  (name) UNIQUE
+#
+require 'rails_helper'
+
+RSpec.describe(Axis, type: :model) do
+  describe "associations" do
+    it { is_expected.to(have_many(:subjects)) }
+  end
+
+  describe "validations" do
+    subject { create :axis }
+
+    it { is_expected.to(validate_presence_of(:name)) }
+    it { is_expected.to(validate_uniqueness_of(:name)) }
+  end
+end

spec/models/category_spec.rb

@@ -0,0 +1,25 @@
+# == Schema Information
+#
+# Table name: categories
+#
+#  id         :bigint           not null, primary key
+#  name       :string
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+# Indexes
+#
+#  index_categories_on_name  (name) UNIQUE
+#
+require 'rails_helper'
+
+RSpec.describe(Category, type: :model) do
+  describe "associations" do
+    it { is_expected.to(have_many(:subjects)) }
+  end
+
+  describe "validations" do
+    it { is_expected.to(validate_presence_of(:name)) }
+    it { is_expected.to(validate_uniqueness_of(:name)) }
+  end
+end

spec/models/subject_spec.rb

@@ -0,0 +1,38 @@
+# == Schema Information
+#
+# Table name: subjects
+#
+#  id          :bigint           not null, primary key
+#  name        :string
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#  axis_id     :bigint           not null
+#  category_id :bigint           not null
+#
+# Indexes
+#
+#  index_subjects_on_axis_id      (axis_id)
+#  index_subjects_on_category_id  (category_id)
+#  index_subjects_on_name         (name) UNIQUE
+#
+# Foreign Keys
+#
+#  fk_rails_...  (axis_id => axes.id)
+#  fk_rails_...  (category_id => categories.id)
+#
+require 'rails_helper'
+
+RSpec.describe(Subject, type: :model) do
+  describe "associations" do
+    it { is_expected.to(belong_to(:axis)) }
+    it { is_expected.to(belong_to(:category)) }
+    # it { is_expected.to(have_many(:questions)) }
+  end
+
+  describe "validations" do
+    subject { create :subject }
+
+    it { is_expected.to(validate_presence_of(:name)) }
+    it { is_expected.to(validate_uniqueness_of(:name)) }
+  end
+end

spec/rails_helper.rb

@@ -39,26 +39,14 @@ RSpec.configure do |config|
   # instead of true.
   config.use_transactional_fixtures = true
 
-  # You can uncomment this line to turn off ActiveRecord support entirely.
-  # config.use_active_record = false
-
-  # RSpec Rails can automatically mix in different behaviours to your tests
-  # based on their file location, for example enabling you to call `get` and
-  # `post` in specs under `spec/controllers`.
-  #
-  # You can disable this behaviour by removing the line below, and instead
-  # explicitly tag your specs with their type, e.g.:
-  #
-  #     RSpec.describe UsersController, type: :controller do
-  #       # ...
-  #     end
-  #
-  # The different available types are documented in the features, such as in
-  # https://relishapp.com/rspec/rspec-rails/docs
   config.infer_spec_type_from_file_location!
-
-  # Filter lines from Rails gems in backtraces.
   config.filter_rails_from_backtrace!
-  # arbitrary gems may also be filtered via:
-  # config.filter_gems_from_backtrace("gem name")
+  config.include(FactoryBot::Syntax::Methods)
+end
+
+Shoulda::Matchers.configure do |config|
+  config.integrate do |with|
+    with.test_framework(:rspec)
+    with.library(:rails)
+  end
 end