public java.util.List<TestWindowSummary> getTestWindows() {
        return testWindows;
    }
<p>
An array of test windows used to evaluate the algorithm. The <code>NumberOfBacktestWindows</code> from the object
determines the number of windows in the array.
</p>

@return An array of test windows used to evaluate the algorithm. The <code>NumberOfBacktestWindows</code> from
        the object determines the number of windows in the array.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/PredictorExecution.java