/*
 * Copyright 2011 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.api.internal.cache

import org.gradle.internal.Factory

import spock.lang.*

class MapBackedCacheTest extends Specification {
    
    def cache(map = [:]) {
        new MapBackedCache(map)
    }

    def "has cache semantics"() {
        given:
        def map = [:]
        def cache = cache(map)
        
        expect:
        cache.get("a", { 1 } as Factory) == 1
        cache.get("a", { 2 } as Factory) == 1
        
        and:
        map.a == 1
        
        when:
        map.clear()
        
        then:
        cache.get("a", { 2 } as Factory) == 2
    }
    
}