This is the failing test result after creating the spec for CachedScore AR model

gistfile1.txt

RockScore
  returns 0 for unpopular terms
  returns 10 for popular terms
  returns mediocre results for mediocre terms
  does not divide by zero

ScoreCache
  returns cached scores if they exist (FAILED - 1)
  when the term is not cached
    recomputes scores (FAILED - 2)
    stores new scores in the database (FAILED - 3)

SearchEngine
  counts results

Failures:

  1) ScoreCache returns cached scores if they exist
     Failure/Error: allow(CachedScore).to receive(:for_term).with("microsoft").and_return ( 5.5 )

     ActiveRecord::StatementInvalid:
       Could not find table 'cached_scores'
     # ./spec/services/score_cache_spec.rb:19:in `block (2 levels) in <top (required)>'

  2) ScoreCache when the term is not cached recomputes scores
     Failure/Error:
       allow(CachedScore).to receive(:for_term).with("microsoft").
         and_raise( CachedScore::NoScore )

     ActiveRecord::StatementInvalid:
       Could not find table 'cached_scores'
     # ./spec/services/score_cache_spec.rb:26:in `block (3 levels) in <top (required)>'

  3) ScoreCache when the term is not cached stores new scores in the database
     Failure/Error:
       allow(CachedScore).to receive(:for_term).with("microsoft").
         and_raise( CachedScore::NoScore )

     ActiveRecord::StatementInvalid:
       Could not find table 'cached_scores'
     # ./spec/services/score_cache_spec.rb:26:in `block (3 levels) in <top (required)>'

Finished in 0.04174 seconds (files took 2.23 seconds to load)
8 examples, 3 failures

Failed examples:

rspec ./spec/services/score_cache_spec.rb:18 # ScoreCache returns cached scores if they exist
rspec ./spec/services/score_cache_spec.rb:31 # ScoreCache when the term is not cached recomputes scores
rspec ./spec/services/score_cache_spec.rb:35 # ScoreCache when the term is not cached stores new scores in the database