output

$ ruby run.rb 
.......

Finished in 0.452 seconds
7 examples, 0 failures
 10.206000   0.000000  10.206000 ( 10.205000)
......F

Failures:

  1) Status#retweet turns tweet into status
     Failure/Error: s = Status.find_or_create_from(tweets)
     NameError:
       undefined local variable or method `topic' for #<Class:0x6cdd08eb>
     # ./app/models/status.rb:29:in `find_or_create_from'
     # ./spec/models/status_spec.rb:10:in `(root)'
     # run.rb:13:in `__file__'
     # run.rb:13:in `(root)'

Finished in 0.268 seconds
7 examples, 1 failure

Failed examples:

rspec ./spec/models/status_spec.rb:5 # Status#retweet turns tweet into status
  0.416000   0.000000   0.416000 (  0.416000)

run.rb

require 'rubygems'
require 'rspec'
require 'benchmark'

puts Benchmark.measure { RSpec::Core::Runner.run(["spec"]) }

# wait for signal
sleep(8)

# run again.
load "app/models/status.rb"

puts Benchmark.measure { RSpec::Core::Runner.run(["spec"]) }