}

    def "factory creates isolated builders"() {

        when:
        def operation1 = factory.newTemplateOperation()
        def operation2 = factory.newTemplateOperation()

        operation1.withBindings(key:"value")
        operation1.withTarget(new File("atarget"))

        then:
        operation1 != operation2
        operation1.bindings.size() == 4
        operation2.bindings.size() == 3

            }
            return this;
        }

        public TemplateOperationBuilder withBindings(Map<String, String> bindings) {
            this.bindings.putAll(bindings);
            return this;
        }

        public TemplateOperationBuilder withBinding(String name, String value) {
            bindings.put(name, value);
            return this;
        }

        1 * templateOperationBuilder.withBinding("basePackagePrefix", "") >> templateOperationBuilder
        1 * templateOperationBuilder.withBinding("packageDecl", "") >> templateOperationBuilder
        1 * templateOperationBuilder.withBinding("className", "") >> templateOperationBuilder
        1 * templateOperationBuilder.withBinding("fileComment", _) >> templateOperationBuilder

            .withBinding("componentTypeIndex", "" + (descriptor.componentType.ordinal + 1))
            .withBinding("packageNameChoice", packageNameChoice)
            .withBinding("subprojectName", settings.subprojects.first())
            .withBinding("toolChain", toolChain)
            .withBinding("exampleClass", exampleClass)
            .withBinding("sourceFile", sourceFile)
            .withBinding("testSourceFile", testSourceFile)

            .withBinding("projectName", settings.getProjectName())
            .withBinding("moduleName", moduleName)
            .withBinding("fileComment", settings.isWithComments() ? "This source file was generated by the Gradle 'init' task" : "")
            .create();
    }

            .withBinding("basePackagePrefix", joinIfNotEmpty(basePackageName, "."))
            .withBinding("packageDecl", packageDecl)
            .withBinding("className", className)
            .withBinding("fileComment", initSettings.isWithComments() ? "This source file was generated by the Gradle 'init' task" : "");

            .withBinding("projectName", settings.getProjectName())
            .withBinding("namespace", namespace)
            .withBinding("fileComment", settings.isWithComments() ? "This source file was generated by the Gradle 'init' task" : "")
            .create();
    }