IdeaCommentTriggerHandlerTest

IdeaCommentTriggerHandlerTest.apxc

@isTest
private class IdeaCommentTriggerHandlerTest {

    @testSetup static void testDataGenerator() {
        Idea i = new Idea();
        i.Title = 'Test Idea';
        i.Body = 'Test Idea Body';
		i.CommunityId = [SELECT Id FROM Community LIMIT 1].id;        
        insert i;
    }
    
    static testMethod void testInsertandUpdateComment() {
        Idea i = [Select Id, CommunityId  FROM Idea WHERE Title = 'Test Idea'];
        IdeaComment ic = new IdeaComment();
        ic.IdeaId = i.id;
        ic.CommentBody = 'A test comment';
        insert ic;
        
        ic.CommentBody = 'I changed my mind';
        update ic;
        
        List<IdeaComment> ics = [SELECT Id FROM IdeaComment WHERE IdeaId = :i.id];
        System.assert(!ics.isEmpty()); 
    }
}