1 files changed, 10 insertions, 10 deletions
diff --git a/activerecord/test/cases/validations/uniqueness_validation_test.rb b/activerecord/test/cases/validations/uniqueness_validation_test.rb
index 2b33f01783..56d8db0be9 100644
--- a/activerecord/test/cases/validations/uniqueness_validation_test.rb
+++ b/activerecord/test/cases/validations/uniqueness_validation_test.rb
@@ -365,15 +365,15 @@ class UniquenessValidationTest < ActiveRecord::TestCase
     }
   end
 
-  def test_validate_uniqueness_with_array_column
-    return skip "Uniqueness on arrays has only been tested in PostgreSQL so far." if !current_adapter? :PostgreSQLAdapter
-
-    e1 = Employee.create("nicknames" => ["john", "johnny"], "commission_by_quarter" => [1000, 1200])
-    assert e1.persisted?, "Saving e1"
-
-    e2 = Employee.create("nicknames" => ["john", "johnny"], "commission_by_quarter" => [2200])
-    assert !e2.persisted?, "e2 shouldn't be valid"
-    assert e2.errors[:nicknames].any?, "Should have errors for nicknames"
-    assert_equal ["has already been taken"], e2.errors[:nicknames], "Should have uniqueness message for nicknames"
+  if current_adapter? :PostgreSQLAdapter
+    def test_validate_uniqueness_with_array_column
+      e1 = Employee.create("nicknames" => ["john", "johnny"], "commission_by_quarter" => [1000, 1200])
+      assert e1.persisted?, "Saving e1"
+
+      e2 = Employee.create("nicknames" => ["john", "johnny"], "commission_by_quarter" => [2200])
+      assert !e2.persisted?, "e2 shouldn't be valid"
+      assert e2.errors[:nicknames].any?, "Should have errors for nicknames"
+      assert_equal ["has already been taken"], e2.errors[:nicknames], "Should have uniqueness message for nicknames"
+    end
   end
 end