Stop to use "==" for comparing floating point number

groonga · Apr 27, 2017 · 832f19a · 832f19a
1 parent 71464fd
commit 832f19a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/groonga/query-log/response-comparer.rb b/lib/groonga/query-log/response-comparer.rb
@@ -74,7 +74,9 @@ def same_select_response?
       end
 
       def same_cache_hit_rate?
-        @response1.body["cache_hit_rate"] == @response2.body["cache_hit_rate"]
+        cache_hit_rate1 = @response1.body["cache_hit_rate"]
+        cache_hit_rate2 = @response2.body["cache_hit_rate"]
+        (cache_hit_rate1 - cache_hit_rate2).abs <= (Float::EPSILON * 10)
       end
 
       def care_order?