From 257f154897f4fbd7804c6d400558247a6a04dcdb Mon Sep 17 00:00:00 2001
From: David Underwood <david@unprinted.email>
Date: Wed, 15 Jul 2026 11:20:21 -0400
Subject: [PATCH] Ability to clear checkout

---
 checkout.rb |  4 ++++
 tests.rb    | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/checkout.rb b/checkout.rb
index 9b74fab..9b12081 100644
--- a/checkout.rb
+++ b/checkout.rb
@@ -24,6 +24,10 @@ class Checkout
     pre_discount_total - current_discount
   end
 
+  def clear
+    @items = []
+  end
+
   private
 
   def valid_item?(item)
diff --git a/tests.rb b/tests.rb
index 3f5b8d5..db7e68f 100644
--- a/tests.rb
+++ b/tests.rb
@@ -35,6 +35,19 @@ class TestCheckout < Minitest::Test
     assert_equal 0.00, @checkout.total
   end
 
+  def test_that_we_can_empty_the_checkout
+    @checkout.add(:PI5)
+    @checkout.add(:ZERO2W)
+    @checkout.add(:PICO2)
+
+    refute_empty @checkout.items
+
+    @checkout.clear
+
+    assert_empty @checkout.items
+
+  end
+
   # Discounts
 
   def test_that_bogof_applied