/*
 *  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

import org.apache.grails.data.testing.tck.domains.TestEntity
import org.apache.grails.data.simple.core.GrailsDataCoreTckManager
import org.apache.grails.data.testing.tck.base.GrailsDataTckSpec
import spock.lang.Issue

/**
 * Created by graemerocher on 16/02/2017.
 */
class SingleResultSpec extends GrailsDataTckSpec<GrailsDataCoreTckManager> {

    void setupSpec() {
        manager.registerDomainClasses(TestEntity)
    }

    @Issue('https://github.com/apache/grails-data-mapping/issues/872')
    void "test single result state"() {
        when:
        def query = manager.session.createQuery(TestEntity)

        then:
        query.uniqueResult == false

        when:
        def result = query.singleResult()
        then:
        query.uniqueResult == true
    }
}
