From 5f3139b538d1ff58b719a72d7c7cf05a5b6136b5 Mon Sep 17 00:00:00 2001 From: Francis Irving Date: Wed, 2 Dec 2009 17:51:30 +0000 Subject: Part of upgrade to rails 2.3.2 --- vendor/plugins/rspec/examples/passing/stack.rb | 36 ++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 vendor/plugins/rspec/examples/passing/stack.rb (limited to 'vendor/plugins/rspec/examples/passing/stack.rb') diff --git a/vendor/plugins/rspec/examples/passing/stack.rb b/vendor/plugins/rspec/examples/passing/stack.rb new file mode 100644 index 000000000..407173f7b --- /dev/null +++ b/vendor/plugins/rspec/examples/passing/stack.rb @@ -0,0 +1,36 @@ +class StackUnderflowError < RuntimeError +end + +class StackOverflowError < RuntimeError +end + +class Stack + + def initialize + @items = [] + end + + def push object + raise StackOverflowError if @items.length == 10 + @items.push object + end + + def pop + raise StackUnderflowError if @items.empty? + @items.delete @items.last + end + + def peek + raise StackUnderflowError if @items.empty? + @items.last + end + + def empty? + @items.empty? + end + + def full? + @items.length == 10 + end + +end -- cgit v1.2.3