spec/commands/lpop_spec.rb in mock_redis-0.14.1 vs spec/commands/lpop_spec.rb in mock_redis-0.15.0

@@ -1,34 +1,34 @@
 require 'spec_helper'
 
 describe '#lpop(key)' do
   before { @key = 'mock-redis-test:65374' }
 
-  it "returns and removes the first element of a list" do
+  it 'returns and removes the first element of a list' do
     @redises.lpush(@key, 1)
     @redises.lpush(@key, 2)
 
-    @redises.lpop(@key).should == "2"
+    @redises.lpop(@key).should == '2'
 
     @redises.llen(@key).should == 1
   end
 
-  it "returns nil if the list is empty" do
+  it 'returns nil if the list is empty' do
     @redises.lpush(@key, 'foo')
     @redises.lpop(@key)
 
     @redises.lpop(@key).should be_nil
   end
 
-  it "returns nil for nonexistent values" do
+  it 'returns nil for nonexistent values' do
     @redises.lpop(@key).should be_nil
   end
 
-  it "removes empty lists" do
+  it 'removes empty lists' do
     @redises.lpush(@key, 'foo')
     @redises.lpop(@key)
 
     @redises.get(@key).should be_nil
   end
 
-  it_should_behave_like "a list-only command"
+  it_should_behave_like 'a list-only command'
 end