[Rails51] Fix random failing test.

Author: metaskills

test/cases/coerced_tests.rb

@@ -121,8 +121,14 @@ class BindParameterTest < ActiveRecord::TestCase
 
 
 class CalculationsTest < ActiveRecord::TestCase
-  # I have no idea why 2 queries happen on windows vs 1.
-  coerce_tests! :test_offset_is_kept if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
+  # This fails randomly due to schema cache being lost?
+  coerce_tests! :test_offset_is_kept
+  def test_offset_is_kept_coerced
+    Account.first
+    queries = assert_sql { Account.offset(1).count }
+    assert_equal 1, queries.length
+    assert_match(/OFFSET/, queries.first)
+  end
 
   # Are decimal, not integer.
   coerce_tests! :test_should_return_decimal_average_of_integer_field