private Tensor assertTensorField(String expectedTensor, String fieldName, String inputJson) {
        return assertTensorField(expectedTensor, createPutWithTensor(inputJson(inputJson), fieldName), fieldName);
    }
Tests parsing of various tensor values set at the root, i.e. no 'cells', 'blocks' or 'values'
document/src/test/java/com/yahoo/document/json/JsonReaderTestCase.java