}

        then:
        assertXmlContents expectedXmlContents

        and:
        javaLibrary()
        buildFile << """
        """

        when:
        writeVerificationMetadata()

        run ":help"

        then:
        assertXmlContents expectedXmlContents
    }

    def "keeps checksum reasons"() {

                implementation "org:foo:1.0"
            }
        """

        when:
        serveValidKey()
        writeVerificationMetadata()

        succeeds ":help"

        then:
        assertXmlContents """<?xml version="1.0" encoding="UTF-8"?>
<verification-metadata>
   <configuration>
      <verify-metadata>true</verify-metadata>
      <verify-signatures>true</verify-signatures>
      <key-servers>

            } else {
                assert seenModules.containsAll(modules)
            }
        }
    }

    void hasNoModules() {
        hasModules([])
    }

    void assertXmlContents(String expected) {
        def actualContents = TextUtil.normaliseLineSeparators(verificationFile.text)
        // remove namespace declaration for readability of tests