TraceFile parseTraceFileFromFile(URI filename) throws FileNotFoundException {
        InputStream stream = new FileInputStream(new File(filename));
        return TraceFile.fromNode(Node.parse(stream).expectObjectNode());
    }
Incorrect build tests:
Test null values for all required variables of TraceFile
smithy-codegen-core/src/test/java/software/amazon/smithy/codegen/core/trace/TraceFileTest.java