public void CreateExpression_DateOutsideOfWindowAndIsMonday_ReverseExpression_BuildsExpression(int year, int month, int day, bool validates, int numberOfErrorMsg)
{
// Test: (DateTime d) => d.DayOfWeek == DayOfWeek.Monday & (d < floorDate | d > ceilingDate)
var floorDate = new DateTime(2010, 2, 1);
var ceilingDate = new DateTime(2010, 3, 1);
var testDate = new DateTime(year, month, day);
// build rules / rule nodes for "d < floorDate | d > ceilingDate" and put in a group
var rangeRuleNode = new RuleNode(new LessThan <CalendarEvent, DateTime>(floorDate));
rangeRuleNode.OrChild(new RuleNode(new GreaterThan <CalendarEvent, DateTime>(ceilingDate)));
var groupNode = new GroupNode(rangeRuleNode);
// build rule / rule node for "d.DayOfWeek == DayOfWeek.Monday
var dateOneMondayRule = new CustomRule <CalendarEvent, DateTime>((c, d) => d.DayOfWeek == DayOfWeek.Monday);
dateOneMondayRule.Message = "Date does not fall on a Monday.";
var dateOneMondayRuleNode = new RuleNode(dateOneMondayRule);
// add the rangeRuleNode as an And child of dateOneMondayRuleNode
dateOneMondayRuleNode.AndChild(groupNode);
var tree = new RuleTree <CalendarEvent, DateTime>(dateOneMondayRuleNode);
Assert.That(tree.LambdaExpression, Is.Not.Null);
var context = BuildContextForCalendarEventStartDate(testDate);
var notification = new ValidationNotification();
var isValid = tree.LambdaExpression(context, null, notification);
Assert.That(isValid, Is.EqualTo(validates));
}
