Minor specs changes

spec/dummy/db/seeds.rb

@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+puts 'Seeds:'
+
+puts 'Tags...'
+(11..16).each do |i|
+  Tag.find_or_create_by!(name: "Tag #{i}")
+end
+
+puts 'Authors...'
+(11..20).each do |i|
+  age = 21 + 3 * (i - 10)
+  attrs = { name: "Author #{i}", age: age, email: "some@email#{i}.com" }
+  Author.find_or_create_by!(attrs) do |author|
+    author.profile = Profile.new(description: "Profile description for Author #{i}") if (i % 3).zero?
+  end
+end
+
+puts 'Posts...'
+authors = Author.pluck(:id)
+tags = Tag.where.not(name: 'A test tag').pluck(:id)
+(11..40).each do |i|
+  attrs = {
+    title: "Post #{i}",
+    author_id: authors.sample,
+    position: rand(100),
+    created_at: Time.now - rand(3600).seconds
+  }
+  attrs[:category] = 'news' if (i % 4).zero?
+  attrs[:dt] = Time.now - rand(30).days if (i % 3).zero?
+
+  Post.find_or_create_by!(title: "Post #{i}") do |post|
+    post.assign_attributes(attrs)
+    post.tags = Tag.where(id: tags.sample(2)) if (i % 2).zero?
+  end
+end
+
+Author.find_or_create_by!(name: 'A test author', email: 'aaa@bbb.ccc', age: 30)
+Tag.find_or_create_by!(name: 'A test tag')
+
+puts 'done.'