From b23726d6461d90e68affcc120bb125aea39440ad Mon Sep 17 00:00:00 2001
From: Kanezoh <asfaltmanta114@gmail.com>
Date: Tue, 10 Aug 2021 14:24:26 +0900
Subject: [PATCH] set history #push and #pop

---
 src/mechanize/history.cr | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/mechanize/history.cr b/src/mechanize/history.cr
index b20272e..d3b4b54 100644
--- a/src/mechanize/history.cr
+++ b/src/mechanize/history.cr
@@ -6,4 +6,19 @@ class MechanizeCr::History < Array(MechanizeCr::Page)
     @max_size = max_size
     super
   end
+
+  def push(page, uri = nil)
+    super page
+    while self.size > @max_size
+      shift
+    end
+    self
+  end
+
+  def pop
+    if size == 0
+      # TODO: raise error
+    end
+    page = super
+  end
 end