public ListTestRunTestCasesRequest withTestRunId(String testRunId) {
        setTestRunId(testRunId);
        return this;
    }
<p>
The test run ID of the test cases.
</p>

@param testRunId
       The test run ID of the test cases.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-apptest/src/main/java/com/amazonaws/services/apptest/model/ListTestRunTestCasesRequest.java