return String.format("Please use the %s type instead.", replacement.getCanonicalName());
        }
    }

    public static class DeprecatePlugin extends WithReplacement<String, DeprecatePlugin> {

        private boolean externalReplacement = false;

        DeprecatePlugin(String plugin) {
            super(plugin);
        }

        @Override
        String formatSummary(String plugin) {

    }

    def "logs plugin replaced with external one message"() {
        when:
        DeprecationLogger.deprecatePlugin("pluginName").replaceWithExternalPlugin("replacement").willBeRemovedInGradle9().undocumented().nagUser()

        then:

    }

    /**
     * Output: The ${plugin} plugin has been deprecated.
     */
    @CheckReturnValue
    public static DeprecationMessageBuilder.DeprecatePlugin deprecatePlugin(String plugin) {
        return new DeprecationMessageBuilder.DeprecatePlugin(plugin);
    }

    /**
     * Output: Internal API ${api} has been deprecated.
     */
    @CheckReturnValue

                    project.getTasks().create("thisIsADeprecatedTask", DeprecatedTask.class);
                }
            }
        """.stripIndent()
        file('buildSrc/src/main/resources/META-INF/gradle-plugins/org.acme.deprecated.properties') << """
            implementation-class=DeprecatedPlugin