public ListTestCasesRequest withTestCaseIds(String... testCaseIds) {
        if (this.testCaseIds == null) {
            setTestCaseIds(new java.util.ArrayList<String>(testCaseIds.length));
        }
        for (String ele : testCaseIds) {
            this.testCaseIds.add(ele);
        }
        return this;
    }
<p>
The IDs of the test cases.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setTestCaseIds(java.util.Collection)} or {@link #withTestCaseIds(java.util.Collection)} if you want to
override the existing values.
</p>

@param testCaseIds
       The IDs 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/ListTestCasesRequest.java