1 files changed, 49 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql/consistency_test.rb b/activerecord/test/cases/adapters/mysql/consistency_test.rb
new file mode 100644
index 0000000000..e972d6b330
--- /dev/null
+++ b/activerecord/test/cases/adapters/mysql/consistency_test.rb
@@ -0,0 +1,49 @@
+require "cases/helper"
+
+class MysqlConsistencyTest < ActiveRecord::TestCase
+  self.use_transactional_fixtures = false
+
+  class Consistency < ActiveRecord::Base
+    self.table_name = "mysql_consistency"
+  end
+
+  setup do
+    @old_emulate_booleans = ActiveRecord::ConnectionAdapters::MysqlAdapter.emulate_booleans
+    ActiveRecord::ConnectionAdapters::MysqlAdapter.emulate_booleans = false
+
+    @connection = ActiveRecord::Base.connection
+    @connection.clear_cache!
+    @connection.create_table("mysql_consistency") do |t|
+      t.boolean "a_bool"
+      t.string "a_string"
+    end
+    Consistency.reset_column_information
+    Consistency.create!
+  end
+
+  teardown do
+    ActiveRecord::ConnectionAdapters::MysqlAdapter.emulate_booleans = @old_emulate_booleans
+    @connection.drop_table "mysql_consistency"
+  end
+
+  test "boolean columns with random value type cast to 0 when emulate_booleans is false" do
+    with_new = Consistency.new
+    with_last = Consistency.last
+    with_new.a_bool = 'wibble'
+    with_last.a_bool = 'wibble'
+
+    assert_equal 0, with_new.a_bool
+    assert_equal 0, with_last.a_bool
+  end
+
+  test "string columns call #to_s" do
+    with_new = Consistency.new
+    with_last = Consistency.last
+    thing = Object.new
+    with_new.a_string = thing
+    with_last.a_string = thing
+
+    assert_equal thing.to_s, with_new.a_string
+    assert_equal thing.to_s, with_last.a_string
+  end
+end