/*
 * Copyright 2022 the original author or authors.
 * <p>
 * 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
 * <p>
 * https://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.openrewrite.java.tree;

import org.junit.jupiter.api.Test;
import org.openrewrite.test.RewriteTest;

import java.util.Collections;
import java.util.IdentityHashMap;
import java.util.Set;

import static org.assertj.core.api.Assertions.assertThat;
import static org.openrewrite.java.Assertions.java;

class WeightTest implements RewriteTest {

    @Test
    void weightIncludesJavadocsAndTypes() {
        rewriteRun(
          java(
            """
              import java.util.List;
              
              /**
               * @author Jonathan
               */
              class Test {
                  static boolean hasIndex(List<String> strList, String str) {
                      strList.indexOf(str);
                      return strList.indexOf(str) > 0;
                  }
              }
              """,
            spec -> spec.beforeRecipe(cu -> {
                // in performance sensitive situations, use a bloom filter or other
                // probabilistic set membership data structure
                Set<Object> uniqueTypes = Collections.newSetFromMap(new IdentityHashMap<>());
                assertThat(cu.getWeight(uniqueTypes::add)).isGreaterThan(10_000);
            })
          )
        );
    }
}
