}

    boolean isImproved() {
        return !crossBuild && currentExecutions.every { it.confidentToSayBetter() }
    }

    boolean isBuildFailed() {
        return teamCityExecutions.every { it.isBuildFailed() } && currentExecutions.empty
    }

    boolean isRegressed() {
        return teamCityExecutions.every { it.isBuildFailed() } && !currentExecutions.empty
    }

    boolean isSuccessful() {

        List<? extends PerformanceTestExecution> currentExecutions = executionsOfSameCommit.isEmpty()
            ? history.getExecutions().stream().limit(3).collect(toList())
            : executionsOfSameCommit;
        return new PerformanceReportScenario(
            Collections.singletonList(execution),
            removeEmptyExecution(currentExecutions),
            history instanceof CrossBuildPerformanceTestHistory,

        @Override
        public void interceptIterationExecution(IMethodInvocation invocation) throws Throwable {
            currentExecution.assertCanExecute();
            currentExecution.before(invocation);
            invocation.proceed();
            currentExecution.after();
        }
    }