package liquibase.precondition;
   
   import liquibase.changelog.DatabaseChangeLog;
   import liquibase.changelog.ChangeSet;
   import liquibase.database.Database;
   import liquibase.exception.PreconditionErrorException;
   import liquibase.exception.PreconditionFailedException;
   import liquibase.exception.ValidationErrors;
   import liquibase.exception.Warnings;
  
  public class MockPrecondition implements Precondition {
      public String getName() {
          return "mock";
      }
  
      public Warnings warn(Database database) {
          return new Warnings();
      }
  
      public ValidationErrors validate(Database database) {
          return new ValidationErrors();
      }
  
      public void check(Database database, DatabaseChangeLog changeLog, ChangeSet changeSet) throws PreconditionFailedException, PreconditionErrorException {
          
      }
  }