the first fact using provided suceeds, but the second using against-background fails

shaper_tests.clj

(ns ybot.shaper-tests
  (:use cascalog.api
        ybot.analytics.yb.shaper
        [ybot datastores]
        [midje sweet cascalog]))

(let [tag-data [["jmblog"
                 "07409273223006096"
                 "http://www.optimizeandprophesize.com/jonathan_mendezs_blog/2007/02/optimize_your_y.html"
                 "United States"
                 "California"
                 "Manhattan Beach"
                 "http://www.google.com/url?sa=t&rct=j&q=best%20way%20to%20tag%20youtube%20videos&source=web&cd=1&sqi=2&ved=0CBwQFjAA&url=http%3A%2F%2Fwww.optimizeandprophesize.com%2Fjonathan_mendezs_blog%2F2007%2F02%2Foptimize_your_y.html&ei=Xu-DTuG4NcXmiAKKufnSDA&usg=AFQjCNE-_Q4oLjp8UxrUZyXgsMKiFly4kQ&sig2=7_J-WQtnbS_oR5oPQEQ5fA&cad=rja"
                 "1"
                 "true"]
                ["jmblog"
                 "07409273223006097"
                 "http://www.optimizeandprophesize.com/jonathan_mendezs_blog/"
                 "United States"
                 "California"
                 "Manhattan Beach"
                 "http://www.google.com/url?sa=t&rct=j&q=best%20way%20to%20tag%20youtube%20videos&source=web&cd=1&sqi=2&ved=0CBwQFjAA&url=http%3A%2F%2Fwww.optimizeandprophesize.com%2Fjonathan_mendezs_blog%2F2007%2F02%2Foptimize_your_y.html&ei=Xu-DTuG4NcXmiAKKufnSDA&usg=AFQjCNE-_Q4oLjp8UxrUZyXgsMKiFly4kQ&sig2=7_J-WQtnbS_oR5oPQEQ5fA&cad=rja"
                 "0"
                 "true"]]]
  (fact?-
   [["jmblog"
     "United States"
     "California"
     "Manhattan Beach"
     "best way to tag youtube videos"
     "www.google.com"
     "http://www.optimizeandprophesize.com/jonathan_mendezs_blog/2007/02/optimize_your_y.html"
     1]]
   (new-visits :root)
   (provided
    (select-fields (ybtag-tap :root) ["!psn" "!pvi" "!lo" "!g_C" "!g_r" "!g_c" "!r" "!nv" "!ln"]) =>
    [["jmblog"
                 "07409273223006096"
                 "http://www.optimizeandprophesize.com/jonathan_mendezs_blog/2007/02/optimize_your_y.html"
                 "United States"
                 "California"
                 "Manhattan Beach"
                 "http://www.google.com/url?sa=t&rct=j&q=best%20way%20to%20tag%20youtube%20videos&source=web&cd=1&sqi=2&ved=0CBwQFjAA&url=http%3A%2F%2Fwww.optimizeandprophesize.com%2Fjonathan_mendezs_blog%2F2007%2F02%2Foptimize_your_y.html&ei=Xu-DTuG4NcXmiAKKufnSDA&usg=AFQjCNE-_Q4oLjp8UxrUZyXgsMKiFly4kQ&sig2=7_J-WQtnbS_oR5oPQEQ5fA&cad=rja"
                 "1"
                 "true"]
                ["jmblog"
                 "07409273223006097"
                 "http://www.optimizeandprophesize.com/jonathan_mendezs_blog/"
                 "United States"
                 "California"
                 "Manhattan Beach"
                 "http://www.google.com/url?sa=t&rct=j&q=best%20way%20to%20tag%20youtube%20videos&source=web&cd=1&sqi=2&ved=0CBwQFjAA&url=http%3A%2F%2Fwww.optimizeandprophesize.com%2Fjonathan_mendezs_blog%2F2007%2F02%2Foptimize_your_y.html&ei=Xu-DTuG4NcXmiAKKufnSDA&usg=AFQjCNE-_Q4oLjp8UxrUZyXgsMKiFly4kQ&sig2=7_J-WQtnbS_oR5oPQEQ5fA&cad=rja"
                 "0"
                 "true"]])
  
   [["jmblog"
     "United States"
     "California"
     "Manhattan Beach"
     "best way to tag youtube videos"
     "www.google.com"
     "http://www.optimizeandprophesize.com/jonathan_mendezs_blog/"
     1]]
   (return-visits :root)
   
   (against-background
    (ybtag-tap :root) => :tmp
    (select-fields :tmp ["!psn" "!pvi" "!lo" "!g_C" "!g_r" "!g_c" "!r" "!nv" "!ln"]) =>
    tag-data)))