newPlugin("maven-compiler-plugin", "compile", "testCompile"),
                                                newPlugin("maven-resources-plugin", "resources", "testResources"),
                                                newPlugin("maven-surefire-plugin", "test"),
                                                newPlugin("maven-jar-plugin", "jar"),

            plugins = new LinkedHashSet<>();

            plugins.add(newPlugin("maven-compiler-plugin", "compile", "testCompile"));
            plugins.add(newPlugin("maven-resources-plugin", "resources", "testResources"));
            plugins.add(newPlugin("maven-surefire-plugin", "test"));
            plugins.add(newPlugin("maven-jar-plugin", "jar"));
            plugins.add(newPlugin("maven-install-plugin", "install"));

        assertEquals(1, ((List<?>) pom.getValue("build/testResources")).size());
        assertPathSuffixEquals("res/test", pom.getValue("build/testResources[1]/directory"));
        assertPathSuffixEquals("test", pom.getValue("build/testResources[1]/targetPath"));
        assertEquals(Boolean.TRUE, pom.getValue("build/testResources[1]/filtering"));
        assertEquals(1, ((List<?>) pom.getValue("build/testResources[1]/includes")).size());

                    .scriptSourceDirectory(alignToBaseDirectory(build.getScriptSourceDirectory(), basedir))
                    .resources(map(build.getResources(), r -> alignToBaseDirectory(r, basedir)))
                    .testResources(map(build.getTestResources(), r -> alignToBaseDirectory(r, basedir)))
                    .filters(map(build.getFilters(), s -> alignToBaseDirectory(s, basedir)))

        Exception e = new Exception();
        problem = new DefaultProblem(null, null, null, -1, -1, e);
        assertSame(e, problem.getException());
    }

    @Test
    void testGetSource() {
        DefaultProblem problem = new DefaultProblem(null, null, null, -1, -1, null);
        assertEquals("", problem.getSource());

        problem = new DefaultProblem(null, null, "", -1, -1, null);

            BuildBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergeBuildBase_TestResources(
            BuildBase.Builder builder,
            BuildBase target,
            BuildBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge
    }

    }

    @Override
    protected void mergeBuildBase_TestResources(
            BuildBase.Builder builder,
            BuildBase target,
            BuildBase source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        if (sourceDominant || target.getTestResources().isEmpty()) {
            super.mergeBuildBase_TestResources(builder, target, source, sourceDominant, context);
        }
    }

    plugins.withType<IdeaPlugin> {
        with(model) {
            module {
                testSources.from(sourceSet.java.srcDirs, sourceSet.the<GroovySourceDirectorySet>().srcDirs)
                testResources.from(sourceSet.resources.srcDirs)
            }
        }
    }
}


private
fun Project.bucket(name: String, description: String) = configurations.create(name) {
    isVisible = false

                    <encoding>${project.build.sourceEncoding}</encoding>
                    <source>${jdkVersion}</source>
                    <target>${jdkVersion}</target>
                    <testSource>${jdkVersion}</testSource>
                    <testTarget>${jdkVersion}</testTarget>
                    <compilerVersion>1.5</compilerVersion>
                    <showDeprecation>true</showDeprecation>

        <compile>org.apache.maven.plugins:maven-compiler-plugin:compile</compile>
        <process-test-resources>org.apache.maven.plugins:maven-resources-plugin:testResources</process-test-resources>
        <test-compile>org.apache.maven.plugins:maven-compiler-plugin:testCompile</test-compile>
        <test>org.apache.maven.plugins:maven-surefire-plugin:test</test>