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authorSeb Bacon <seb.bacon@gmail.com>2011-03-09 14:58:30 +0000
committerSeb Bacon <seb.bacon@gmail.com>2011-03-09 14:58:30 +0000
commitb4585af18e9c3a033f6cfe27213f0575af795a66 (patch)
tree996efa1487ac0d8cb7e4f53ee6478ad625b9d27d /vendor/gems/rspec-1.3.1/examples/passing/stack.rb
parent224b8a4ba3a24af91068505c7907724448a4096d (diff)
parent4cc2cf2a6d935adfd263ea4fd7791a6d84f704da (diff)
merge from master (post-CSRF changes)
Diffstat (limited to 'vendor/gems/rspec-1.3.1/examples/passing/stack.rb')
-rw-r--r--vendor/gems/rspec-1.3.1/examples/passing/stack.rb36
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/gems/rspec-1.3.1/examples/passing/stack.rb b/vendor/gems/rspec-1.3.1/examples/passing/stack.rb
new file mode 100644
index 000000000..407173f7b
--- /dev/null
+++ b/vendor/gems/rspec-1.3.1/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