/*
 * Copyright 2026 the original author or authors.
 *
 * Licensed 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
 *
 *      http://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 org.gradle.internal.operations

import spock.lang.Specification

class RootBuildOperationRefTest extends Specification {

    def "id is null before the root build operation is captured"() {
        expect:
        new RootBuildOperationRef().getId() == null
    }

    def "returns the last captured root build operation id"() {
        given:
        def ref = new RootBuildOperationRef()
        def first = new OperationIdentifier(1)
        def second = new OperationIdentifier(2)

        when:
        ref.set(first)

        then:
        ref.getId() == first

        when:
        ref.set(second)

        then:
        ref.getId() == second
    }
}
