public void setTestSets(java.util.Collection<TestSetSummary> testSets) {
        if (testSets == null) {
            this.testSets = null;
            return;
        }

        this.testSets = new java.util.ArrayList<TestSetSummary>(testSets);
    }
<p>
The selected test sets in a list of test sets.
</p>

@param testSets
       The selected test sets in a list of test sets.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/ListTestSetsResult.java