chore: restore original directory structure (project under code-review-graph-main/)

code-review-graph-main/tests/fixtures/sample.rb

@@ -0,0 +1,38 @@
+require 'json'
+
+module Auth
+  class User
+    attr_accessor :id, :name, :email
+
+    def initialize(id, name, email)
+      @id = id
+      @name = name
+      @email = email
+    end
+
+    def to_s
+      "User(#{@id}, #{@name})"
+    end
+  end
+
+  class UserRepository
+    def initialize
+      @users = {}
+    end
+
+    def find_by_id(id)
+      @users[id]
+    end
+
+    def save(user)
+      @users[user.id] = user
+      puts "Saved #{user}"
+    end
+
+    def create_user(name, email)
+      user = User.new(@users.size + 1, name, email)
+      save(user)
+      user
+    end
+  end
+end