lib/test_diff/storage.rb in test_diff-0.3.4 vs lib/test_diff/storage.rb in test_diff-0.4.0

@@ -8,10 +8,10 @@
     def initialize(folder = 'test_diff_coverage')
       @folder = folder
     end
 
     def set(file, coverage_data)
-      fail 'Data must be a Hash' unless coverage_data.is_a?(Hash)
+      raise 'Data must be a Hash' unless coverage_data.is_a?(Hash)
       get_store(file).transaction do |store|
         store.roots.each do |key|
           store.delete(key)
         end
         coverage_data.keys.sort.each do |key|