Add test to verify the correct transition's callbacks actually run

spec/models/multiple_transitions_that_differ_only_by_guard.rb

@@ -1,7 +1,7 @@
 class MultipleTransitionsThatDifferOnlyByGuard
   include AASM
 
-  attr_accessor :executed_correctly
+  attr_accessor :executed_second
 
   aasm do
     state :start, :initial => true
@@ -26,6 +26,6 @@ class MultipleTransitionsThatDifferOnlyByGuard
   end
 
   def this_should_execute
-    self.executed_correctly = true
+    self.executed_second = true
   end
 end

spec/unit/multiple_transitions_that_differ_only_by_guard_spec.rb

@@ -6,4 +6,9 @@ describe "multiple transitions that differ only by guard" do
   it 'does not follow the first transition if its guard fails' do
     expect{job.go}.not_to raise_error
   end
+
+  it 'executes the second transition\'s callbacks' do
+    job.go
+    expect(job.executed_second).to be_truthy
+  end
 end