Remove the need to set to_state as nil in specs

spec/unit/complex_example_spec.rb

@@ -30,14 +30,14 @@
   it 'should be able to be unsuspended into active if polite' do
     auth.suspend!
     expect(auth.may_wait?(:waiting, :please)).to be true
-    auth.wait!(nil, :please)
+    auth.wait!(:please)
   end
 
   it 'should not be able to be unsuspended into active if not polite' do
     auth.suspend!
     expect(auth.may_wait?(:waiting)).not_to be true
     expect(auth.may_wait?(:waiting, :rude)).not_to be true
-    expect {auth.wait!(nil, :rude)}.to raise_error(AASM::InvalidTransition)
+    expect {auth.wait!(:rude)}.to raise_error(AASM::InvalidTransition)
     expect {auth.wait!}.to raise_error(AASM::InvalidTransition)
   end
 

spec/unit/complex_multiple_example_spec.rb

@@ -39,18 +39,18 @@
   it 'should be able to wait into waiting if polite' do
     auth.left_suspend!
     expect(auth.may_left_wait?(:waiting, :please)).to be true
-    auth.left_wait!(nil, :please)
+    auth.left_wait!(:please)
 
     auth.right_suspend!
     expect(auth.may_right_wait?(:waiting)).to be false
-    auth.right_wait!(nil, :please)
+    auth.right_wait!(:please)
   end
 
   it 'should not be able to be unsuspended into active if not polite' do
     auth.left_suspend!
     expect(auth.may_left_wait?(:waiting)).not_to be true
     expect(auth.may_left_wait?(:waiting, :rude)).not_to be true
-    expect {auth.left_wait!(nil, :rude)}.to raise_error(AASM::InvalidTransition)
+    expect {auth.left_wait!(:rude)}.to raise_error(AASM::InvalidTransition)
     expect {auth.left_wait!}.to raise_error(AASM::InvalidTransition)
   end
 

spec/unit/event_multiple_spec.rb

@@ -37,7 +37,7 @@
   end
 
   it 'should transition to default state when :after transition invoked' do
-    pe.dress!(nil, 'purple', 'dressy')
+    pe.dress!('purple', 'dressy')
     expect(pe.aasm(:left).current_state).to eq(:working)
   end
 

spec/unit/event_spec.rb

@@ -106,7 +106,7 @@
     obj = double('object', :aasm => double('aasm', :current_state => :open))
     expect(obj).to receive(:guard_fn).with('arg1', 'arg2').and_return(true)
 
-    expect(event.fire(obj, {}, nil, 'arg1', 'arg2')).to eq(:closed)
+    expect(event.fire(obj, {}, 'arg1', 'arg2')).to eq(:closed)
   end
 
   context 'when given a gaurd proc' do
@@ -118,7 +118,7 @@
       line_number = __LINE__ - 2
       obj = double('object', :aasm => double('aasm', :current_state => :student))
 
-      event.fire(obj, {}, nil)
+      event.fire(obj, {})
       expect(event.failed_callbacks).to eq ["#{__FILE__}##{line_number}"]
     end
   end
@@ -133,7 +133,7 @@
       obj = double('object', :aasm => double('aasm', :current_state => :student))
       allow(obj).to receive(:paid_tuition?).and_return(false)
 
-      event.fire(obj, {}, nil)
+      event.fire(obj, {})
       expect(event.failed_callbacks).to eq [:paid_tuition?]
     end
   end
@@ -315,7 +315,7 @@
   end
 
   it 'should transition to default state when :after transition invoked' do
-    pe.dress!(nil, 'purple', 'dressy')
+    pe.dress!('purple', 'dressy')
     expect(pe.aasm.current_state).to eq(:working)
   end