/*
 * Copyright (C) 2013-2024 The JavaParser Team.
 *
 * This file is part of JavaParser.
 *
 * JavaParser can be used either under the terms of
 * a) the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * b) the terms of the Apache License
 *
 * You should have received a copy of both licenses in LICENCE.LGPL and
 * LICENCE.APACHE. Please refer to those files for details.
 *
 * JavaParser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 */

package com.github.javaparser.symbolsolver;

import static org.junit.jupiter.api.Assertions.assertEquals;

import com.github.javaparser.JavaParser;
import com.github.javaparser.ParserConfiguration;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.expr.LambdaExpr;
import com.github.javaparser.resolution.Navigator;
import com.github.javaparser.resolution.types.ResolvedType;
import com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver;
import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
import org.junit.jupiter.api.Test;

public class Issue3272Test {

    @Test
    void test0() {
        // Source code
        String sourceCode = "import java.util.function.Consumer;" + "class A {"
                + "   Consumer<Integer> consumer = item -> {};"
                + "}";
        // Setup symbol solver
        ParserConfiguration configuration = new ParserConfiguration()
                .setSymbolResolver(new JavaSymbolSolver(new CombinedTypeSolver(new ReflectionTypeSolver())));
        // Setup parser
        JavaParser parser = new JavaParser(configuration);
        CompilationUnit cu = parser.parse(sourceCode).getResult().get();
        // Test
        LambdaExpr expr = Navigator.demandNodeOfGivenClass(cu, LambdaExpr.class);
        ResolvedType type = expr.calculateResolvedType();
        assertEquals("java.util.function.Consumer<java.lang.Integer>", type.describe());
    }

    @Test
    void test1() {
        // Source code
        String sourceCode = "import java.util.function.Consumer;" + "class A {"
                + "   Consumer<Integer> consumer;"
                + "   {"
                + "       consumer = item -> {};"
                + "   }"
                + "}";
        // Setup symbol solver
        ParserConfiguration configuration = new ParserConfiguration()
                .setSymbolResolver(new JavaSymbolSolver(new CombinedTypeSolver(new ReflectionTypeSolver())));
        // Setup parser
        JavaParser parser = new JavaParser(configuration);
        CompilationUnit cu = parser.parse(sourceCode).getResult().get();
        // Test
        LambdaExpr expr = Navigator.demandNodeOfGivenClass(cu, LambdaExpr.class);
        ResolvedType type = expr.calculateResolvedType();
        assertEquals("java.util.function.Consumer<java.lang.Integer>", type.describe());
    }
}
