given:
        javaLibrary(mavenRepo.module("org.test", "foo", "1.0")).withModuleMetadata().publish()
        javaLibrary(mavenRepo.module("org.test", "bar", "1.0")).withModuleMetadata().publish()
        javaLibrary(mavenRepo.module("org.test", "baz", "1.0+10")).withModuleMetadata().publish()
        javaLibrary(mavenRepo.module("org.test", "qux", "1.0-latest")).withModuleMetadata().publish()

        createBuildScripts("""

        when:
        def modD = mavenRepo.module("org.test", "D").publish()
        def modC = mavenRepo.module("org.test", "C").dependsOn(modD).publish()
        def modB = mavenRepo.module("org.test", "B").dependsOn(modD).publish()
        def modA = mavenRepo.module("org.test", "A").dependsOn(modB).dependsOn(modC).publish()

        then:
        checkOrdered([modA, modB, modC, modD])

        given:
        mavenRepo.with {
            module('org.test', 'leaf', '1.0').publish()
            def leaf2 = module('org.test', 'leaf', '1.1').publish()
            module('org.test', 'a', '1.0')
                .dependsOn('org.test', 'leaf', '0.9')
                .withModuleMetadata()
                .publish()
            module('org.test', 'b', '1.0')
                .dependsOn(leaf2, reason: 'second reason')

/*-----------------------------------------------------------------
 * CU_Test, CU_pTest
 *-----------------------------------------------------------------*/
/** CUnit test case data type.
 *  CU_Test is a double linked list of unit tests.  Each test has
 *  a name, a callable test function, and a flag for whether the 
 *  test is active and thus executed during a  test run.  A test 

            root(":", ":test:") {
                module("test:a:1.2")
            }
        }

        when:
        server.resetExpectations()
        m.pom.expectHead()
        m.artifact.expectHead()

        executer.withArgument("--refresh-dependencies")
        run("checkDeps")

        then:
        resolve.expectGraph {
            root(":", ":test:") {
                module("test:a:1.2")

                        assert it.requested.toString() == 'org.gradle.test:a:1.2'
                        assert it.target.toString() == 'org.gradle.test:a:1.2'
                        it.useVersion('1.3')
                        assert it.target.toString() == 'org.gradle.test:a:1.3'
                    }
                }
            }
"""
        resolve.prepare("conf")

        expect:
        succeeds(":b:checkDeps")

test ./...', and even 'go test .'). In this mode, go test compiles
and tests each of the packages listed on the command line. If a
package test passes, go test prints only the final 'ok' summary
line. If a package test fails, go test prints the full test output.
If invoked with the -bench or -v flag, go test prints the full
output even for passing package tests, in order to display the

//     in its Cancel function
//   - if the test has a deadline, adds a Context timeout and WaitDelay
//     for an arbitrary grace period before the test's deadline expires,
//   - fails the test if the command does not complete before the test's deadline, and
//   - sets a Cleanup function that verifies that the test did not leak a subprocess.

// The contents of fsys must not change concurrently with TestFS.
//
// If TestFS finds any misbehaviors, it returns either the first error or a
// list of errors. Use [errors.Is] or [errors.As] to inspect.
//
// Typical usage inside a test is:
//
//	if err := fstest.TestFS(myFS, "file/that/should/be/present"); err != nil {
//		t.Fatal(err)
//	}
func TestFS(fsys fs.FS, expected ...string) error {

    def setup() {
        buildFile << """
repositories {
    ivy {
        url '${ivyRepo.uri}'
    }
}

configurations {
    compile
}

dependencies {
    compile 'org.gradle.test:a:1.0'
}

task check(type: Sync) {
    from configurations.compile
    into 'libs'
}
"""
    }

    protected void succeedsDependencyResolution() {
        succeeds 'check'
    }