diff options
| -rw-r--r-- | lib/pry/history_array.rb | 5 | ||||
| -rw-r--r-- | test/test_history_array.rb | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/lib/pry/history_array.rb b/lib/pry/history_array.rb index 04ae3f3d..48a101e6 100644 --- a/lib/pry/history_array.rb +++ b/lib/pry/history_array.rb @@ -89,6 +89,11 @@ class Pry ((@count - size)...@count).map { |n| @hash[n] } end + def pop! + @hash.delete @count - 1 + @count -= 1 + end + def inspect "#<#{self.class} size=#{size} first=#{@count - size} max_size=#{max_size}>" end diff --git a/test/test_history_array.rb b/test/test_history_array.rb index bc453c68..f1bd07aa 100644 --- a/test/test_history_array.rb +++ b/test/test_history_array.rb @@ -59,4 +59,9 @@ describe Pry::HistoryArray do 12.times { |n| @array << n } @array.entries.compact.size.should == 10 end + + it 'should pop!' do + @populated.pop! + @populated.to_a.should == [1, 2, 3] + end end |