1 files changed, 95 insertions, 0 deletions
diff --git a/test/models/thing_test.rb b/test/models/thing_test.rb
new file mode 100644
index 0000000..0b3961e
--- /dev/null
+++ b/test/models/thing_test.rb
@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class ThingTest < ActiveSupport::TestCase
+  test 'validates presence' do
+    assert_raise(ActiveRecord::RecordInvalid) { Thing.new.save! }
+
+    # Missing 'title'
+    assert_raise(ActiveRecord::RecordInvalid) do
+      Thing.new(target: 'target', authors: 'Author',
+                user_id: users(:user).id, rate: 5,
+                status: Thing.statuses[:read], kind: Thing.kinds[:novel]).save!
+    end
+
+    # Missing 'target'
+    assert_raise(ActiveRecord::RecordInvalid) do
+      Thing.new(title: 'title', authors: 'Author',
+                user_id: users(:user).id, rate: 5,
+                status: Thing.statuses[:read], kind: Thing.kinds[:novel]).save!
+    end
+
+    # Missing 'authors'
+    assert_raise(ActiveRecord::RecordInvalid) do
+      Thing.new(title: 'title', target: 'target',
+                user_id: users(:user).id, rate: 5,
+                status: Thing.statuses[:read], kind: Thing.kinds[:novel]).save!
+    end
+
+    # Valid!
+    assert_difference('Thing.count') do
+      Thing.new(title: 'title', target: 'target', authors: 'Author',
+                user_id: users(:user).id, rate: 5,
+                status: Thing.statuses[:read], kind: Thing.kinds[:novel]).save!
+    end
+  end
+
+  test "'rate' has to be between 0 and 10" do
+    thing = things(:thing1)
+
+    thing.rate = -1
+    assert_raise(ActiveRecord::RecordInvalid) { thing.save! }
+
+    thing.rate = 11
+    assert_raise(ActiveRecord::RecordInvalid) { thing.save! }
+
+    thing.rate = 5
+    thing.save!
+  end
+
+  test "'status' has to have a value as defined by its enum" do
+    thing = things(:thing1)
+
+    thing.status = 'whatever'
+    assert_raise(ActiveRecord::RecordInvalid) { thing.save! }
+
+    thing.status = Thing.statuses[:tobepublished]
+    thing.save!
+  end
+
+  test "'kind' has to have a value as defined by its enum" do
+    thing = things(:thing1)
+
+    thing.kind = 'whatever'
+    assert_raise(ActiveRecord::RecordInvalid) { thing.save! }
+
+    thing.kind = Thing.kinds[:other]
+    thing.save!
+  end
+
+  test 'title and target must be unique' do
+    thing = things(:thing1).dup
+
+    thing.title = 'another'
+    assert_raise(ActiveRecord::RecordInvalid) { thing.save! }
+
+    thing.target = 'also another'
+    thing.title = things(:thing1).title
+    assert_raise(ActiveRecord::RecordInvalid) { thing.save! }
+
+    thing.target = 'also another'
+    thing.title = 'now for real'
+    assert_difference('Thing.count') { thing.save! }
+  end
+
+  test 'has many comments' do
+    thing = things(:thing1)
+    assert thing.comments.size == 1
+  end
+
+  test 'has many tags through tag_references' do
+    thing = things(:thing1)
+    assert thing.tags.size == 2
+  end
+end