}
                }
            }
        }
        testProject.configureForAbiChange(runner)
        enableConfigurationCaching(configurationCachingEnabled)

        when:
        def result = runner.run()

        then:
        result.assertCurrentVersionHasNotRegressed()

        where:

            runner.warmUpRuns = 5
            runner.runs = 20
        }
    }

    protected boolean enableConfigurationCaching(boolean configurationCachingEnabled) {
        // use the deprecated property so it works with previous versions

            return isGroovyProject ? new ApplyNonAbiChangeToGroovySourceFileMutator(fileToChange) : new ApplyNonAbiChangeToJavaSourceFileMutator(fileToChange)
        }
        enableConfigurationCaching(configurationCachingEnabled)

        when:
        def result = runner.run()

        then:
        result.assertCurrentVersionHasNotRegressed()

        where: