public void ThrowsArgumentExceptionForNullAndEmptyConnectionString()
{
ExceptionTester.CallMethodAndExpectException<ArgumentException>(() => EfConnectionStringHelper.GetEntityFrameworkConnectionString(typeof(TestObjectContextContainer), null));
ExceptionTester.CallMethodAndExpectException<ArgumentException>(() => EfConnectionStringHelper.GetEntityFrameworkConnectionString(typeof(TestObjectContextContainer), string.Empty));
}