public void setTests(java.util.Collection<TestCaseRun> tests) {
        if (tests == null) {
            this.tests = null;
            return;
        }

        this.tests = new java.util.ArrayList<TestCaseRun>(tests);
    }
<p>
Tests under Group Result.
</p>

@param tests
       Tests under Group Result.
aws-java-sdk-iotdeviceadvisor/src/main/java/com/amazonaws/services/iotdeviceadvisor/model/GroupResult.java