Implement minimal FamilyTreeManager and tests

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/family_tree_manager.rb b/lib/family_tree_manager.rb
new file mode 100644
index 0000000..75e1b05
--- /dev/null
+++ b/lib/family_tree_manager.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+require 'singleton'
+
+class FamilyTreeManager
+  include Singleton
+
+  def initialize
+    @family_members = {}
+  end
+
+  def add_child(*params); end
+  def query_hierarchy(*params); end
+end