From d41d881cf8af8cb8b6cb89b87a351585ee46063c Mon Sep 17 00:00:00 2001
From: Szymon Szukalski <szymon@skas.io>
Date: Fri, 25 Oct 2024 09:44:09 +1100
Subject: Move NilPerson to own file

---
 lib/nil_person.rb | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 lib/nil_person.rb

(limited to 'lib/nil_person.rb')

diff --git a/lib/nil_person.rb b/lib/nil_person.rb
new file mode 100644
index 0000000..30a175f
--- /dev/null
+++ b/lib/nil_person.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class NilPerson
+  def name
+    nil
+  end
+
+  def father
+    self
+  end
+
+  def mother
+    self
+  end
+
+  def gender
+    nil
+  end
+
+  def ==(other)
+    other.is_a?(NilPerson)
+  end
+
+  def eql?(other)
+    self == other
+  end
+
+  def to_s
+    ''
+  end
+end
-- 
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