1 files changed, 20 insertions, 0 deletions
diff --git a/activerecord/test/cases/types/serialize_test.rb b/activerecord/test/cases/types/serialize_test.rb
new file mode 100644
index 0000000000..e9423a5b9d
--- /dev/null
+++ b/activerecord/test/cases/types/serialize_test.rb
@@ -0,0 +1,20 @@
+require "cases/helper"
+
+class SerializeTest < ActiveRecord::TestCase
+
+  test "typecast" do
+    serializer = ActiveRecord::Type::Serialize.new(column = nil, :serialize => Array)
+
+    assert_equal [],    serializer.cast([].to_yaml)
+    assert_equal ['1'], serializer.cast(['1'].to_yaml)
+    assert_equal nil,   serializer.cast(nil.to_yaml)
+  end
+
+  test "cast as boolean" do
+    serializer = ActiveRecord::Type::Serialize.new(column = nil, :serialize => Array)
+
+    assert_equal true,  serializer.boolean(['1'].to_yaml)
+    assert_equal false, serializer.boolean([].to_yaml)
+  end
+
+end
+\ No newline at end of file