/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package grails.gorm.tests

/**
 * Created by graemerocher on 27/07/2016.
 */
class FindByIsNullSpec extends GormDatastoreSpec {

    @Override
    List getDomainClasses() {
        [Pet]
    }

    void "Test find by is null"() {
        given:
        new Pet(name: "foo", age: 10).save(flush:true, failOnError:true)
        new Pet(name: "bar", age: null).save(flush:true, failOnError:true)
        new Pet(name: "", age: 12).save(flush:true, failOnError:true)
        session.clear()

        expect:
        Pet.findAllByAge(null).size() == 1
        Pet.findAllByAgeIsNull().size() == 1
        Pet.count()  == 3
        !Pet.findByNameIsNull()
        !Pet.findByName(null)
        Pet.findAllByAgeIsNotNull().size() == 2
        Pet.findAllByNameIsEmpty().size() == 1
        Pet.findAllByNameIsNotEmpty().size() == 2
    }
}
