1 files changed, 0 insertions, 30 deletions
diff --git a/spec/lib/confidence_intervals.rb b/spec/lib/confidence_intervals.rb
deleted file mode 100644
index cb8717f3d..000000000
--- a/spec/lib/confidence_intervals.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-require 'confidence_intervals'
-
-describe "ci_bounds" do
-
-  describe "when passed all successes" do
-    it "should never return a high CI above 1" do
-      ci = ci_bounds 16, 16, 0.01
-      ci[1].should be <= 1
-    end
-  end
-
-  describe "when passed all failures" do
-    it "should never return a low CI below 0" do
-      ci = ci_bounds 0, 10, 0.05
-      ci[0].should be >= 0
-    end
-  end
-
-  describe "when passed 4 out of 10 successes (with 0.05 power)" do
-    it "should return the correct Wilson's interval" do
-      # The expected results here were taken from an online
-      # calculator:
-      #   http://www.vassarstats.net/prop1.html
-      ci = ci_bounds 7, 10, 0.05
-      ci[0].should be_within(0.001).of(0.3968)
-      ci[1].should be_within(0.001).of(0.8922)
-    end
-  end
-
-end