spec/wait_for_spec.rb in cistern-2.2.3 vs spec/wait_for_spec.rb in cistern-2.2.4

@@ -7,42 +7,41 @@
 end
 
 class WaitForModels < Sample::Collection
   model WaitForModel
 
-  def get(identity)
+  def get(_identity)
     self
   end
 end
 
 describe 'Cistern#wait_for' do
-  it "should return false if timeout exceeded" do
+  it 'should return false if timeout exceeded' do
     expect(Cistern.wait_for(0, 0) { false }).to be_falsey
   end
 end
 
 describe 'Cistern#wait_for!' do
-  it "should raise if timeout exceeded" do
+  it 'should raise if timeout exceeded' do
     expect { Cistern.wait_for!(0, 0) { false } }.to raise_exception(Cistern::Timeout)
   end
 end
 
 describe 'Cistern::Model#wait_for!' do
   let(:service) { Sample.new }
   let(:model)   { service.wait_for_models.new(identity: 1) }
 
-  it "should raise if timeout exceeded" do
+  it 'should raise if timeout exceeded' do
     expect { model.wait_for!(0, 0) { false } }.to raise_exception(Sample::Timeout)
   end
 end
 
-
-describe "WaitForModel#timeout" do
+describe 'WaitForModel#timeout' do
   let(:service) { Sample.new }
   let(:model)   { service.wait_for_models.new(identity: 1) }
 
-  it "should use service-specific timeout in #wait_for" do
+  it 'should use service-specific timeout in #wait_for' do
     service.class.timeout = 0.1
     service.class.poll_interval = 0
 
     elapsed = 0
 
@@ -51,10 +50,10 @@
         model.wait_for! { sleep(0.2); elapsed += 0.2; elapsed > 0.2 }
       end.to raise_exception(Sample::Timeout)
     end
   end
 
-  it "should favor explicit timeout" do
+  it 'should favor explicit timeout' do
     service.class.timeout = 1
     service.class.poll_interval = 0
 
     elapsed = 0