1 files changed, 37 insertions, 0 deletions
diff --git a/activerecord/test/cases/date_time_test.rb b/activerecord/test/cases/date_time_test.rb
new file mode 100644
index 0000000000..20020b24cc
--- /dev/null
+++ b/activerecord/test/cases/date_time_test.rb
@@ -0,0 +1,37 @@
+require 'abstract_unit'
+require 'fixtures/topic'
+require 'fixtures/task'
+
+class DateTimeTest < ActiveSupport::TestCase
+  def test_saves_both_date_and_time
+    time_values = [1807, 2, 10, 15, 30, 45]
+    now = DateTime.civil(*time_values)
+
+    task = Task.new
+    task.starting = now
+    task.save!
+
+    # check against Time.local_time, since some platforms will return a Time instead of a DateTime
+    assert_equal Time.local_time(*time_values), Task.find(task.id).starting
+  end
+
+  def test_assign_empty_date_time
+    task = Task.new
+    task.starting = ''
+    task.ending = nil
+    assert_nil task.starting
+    assert_nil task.ending
+  end
+
+  def test_assign_empty_date
+    topic = Topic.new
+    topic.last_read = ''
+    assert_nil topic.last_read
+  end
+
+  def test_assign_empty_time
+    topic = Topic.new
+    topic.bonus_time = ''
+    assert_nil topic.bonus_time
+  end
+end