public void setTestRunId(String testRunId) {
        this.testRunId = testRunId;
    }
<p>
The test run ID of the test run step.
</p>

@param testRunId
       The test run ID of the test run step.
aws-java-sdk-apptest/src/main/java/com/amazonaws/services/apptest/model/GetTestRunStepResult.java