for _, p := range all {
			if p.ForTest != "" || p.Internal.ForMain != "" {
				new := p.Desc()
				old[new] = p.ImportPath
				p.ImportPath = new
			}
			p.DepOnly = !cmdline[p]
		}
		// Update import path lists to use new strings.
		m := make(map[string]string)
		for _, p := range all {
			for _, p1 := range p.Internal.Imports {
				if p1.ForTest != "" || p1.Internal.ForMain != "" {

  // directory/base_name_<number>.extension if directory/base_name.extension
  // already exists. The number will be incremented until a pathname is found
  // that does not already exist.
  // Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'.
  // There could be a race condition if two or more processes are calling this
  // function at the same time -- they could both pick the same filename.

  // directory/base_name_<number>.extension if directory/base_name.extension
  // already exists. The number will be incremented until a pathname is found
  // that does not already exist.
  // Examples: 'dir/foo_test.xml' or 'dir/foo_test_1.xml'.
  // There could be a race condition if two or more processes are calling this
  // function at the same time -- they could both pick the same filename.

	// Test package.
	if len(p.TestGoFiles) > 0 || p.Name == "main" || cover != nil && cover.Local {
		ptest = new(Package)
		*ptest = *p
		ptest.Error = ptestErr
		ptest.Incomplete = incomplete
		ptest.ForTest = p.ImportPath
		ptest.GoFiles = nil
		ptest.GoFiles = append(ptest.GoFiles, p.GoFiles...)
		ptest.GoFiles = append(ptest.GoFiles, p.TestGoFiles...)
		ptest.Target = ""

    <orderEntry type="inheritedJdk"/>
    <content url="file://$MODULE_DIR$/">
      <excludeFolder url="file://$MODULE_DIR$/folderThatWasExcludedEarlier"/>
    </content>
    <orderEntry type="sourceFolder" forTests="false"/>
  </component>
  <component name="ModuleRootManager"/>
</module>'''

        //when
        runTask(['idea'], '''
apply plugin: "java"
apply plugin: "idea"

idea {
    module {

    // "a.b.Foo" -> a.b.Foo.class
    TreeMap<String, Class<?>> classMap = Maps.newTreeMap();
    for (Class<?> cls : classes) {
      classMap.put(cls.getName(), cls);
    }
    // Foo.class -> [FooTest.class, FooTests.class, FooTestSuite.class, ...]
    Multimap<Class<?>, Class<?>> testClasses = HashMultimap.create();
    LinkedHashSet<Class<?>> candidateClasses = Sets.newLinkedHashSet();
    for (Class<?> cls : classes) {

    Given an invocation of tf_library(name="foo", ...), generates the following
    build targets:
      foo:           A cc_library containing the generated header and
                      computation.
      foo_test:      A cc_test with simple tests and benchmarks. Only created if
                      gen_test=True.
      foo_benchmark: A cc_binary that runs a minimal-dependency benchmark,

    // "a.b.Foo" -> a.b.Foo.class
    TreeMap<String, Class<?>> classMap = Maps.newTreeMap();
    for (Class<?> cls : classes) {
      classMap.put(cls.getName(), cls);
    }
    // Foo.class -> [FooTest.class, FooTests.class, FooTestSuite.class, ...]
    Multimap<Class<?>, Class<?>> testClasses = HashMultimap.create();
    LinkedHashSet<Class<?>> candidateClasses = Sets.newLinkedHashSet();
    for (Class<?> cls : classes) {

}

// exclude (unused and non-existing) wrapper of development Gradle version, as well as README, because the timestamp in the Gradle version break the cache
tasks.withType(InstallSample).configureEach {
    if (name.contains('ForTest')) {
        excludes.add("gradle/wrapper/**")
        excludes.add("README")
    }
}

tasks.named("quickTest") {
    dependsOn("checkDeadInternalLinks")
}

			}
		}
		files = append(files, file)
	}
	return files
}

// Desc returns the package "description", for use in b.showOutput.
func (p *Package) Desc() string {
	if p.ForTest != "" {
		return p.ImportPath + " [" + p.ForTest + ".test]"
	}
	if p.Internal.ForMain != "" {
		return p.ImportPath + " [" + p.Internal.ForMain + "]"
	}
	return p.ImportPath
}