Added test script which covers the new ro-crate stuff

test/ro-crate.spec.js

+const assert = require('assert');
+const _ = require('lodash');
+const path = require('path');
+const fs = require('fs-extra');
+const CatalogSolr = require('../lib/CatalogSolr');
+
+
+function jsonRecord(basePath, fileName) {
+  try {
+    const entryPath = path.join(basePath, fileName);
+    if (fs.existsSync(entryPath)) {
+      let entryJson = fs.readFileSync(entryPath).toString();
+      return JSON.parse(entryJson);
+    }
+  } catch (e) {
+    console.error(e.message);
+    process.exit(-1);
+  }
+}
+
+describe('create solr object', function () {
+  const test_data = path.join(process.cwd(), 'test-data');
+  const fieldsPath = path.join(test_data, 'fields.json');
+
+  let catalog = new CatalogSolr();
+  const fields = require(fieldsPath);
+  catalog.setConfig(fields);
+
+  it('should use library to create a solr object', function () {
+    const ca = jsonRecord(test_data, 'FARMTOFREEWAYS_CATALOG.json');
+
+    const solrObject = catalog.createSolrDocument(ca, '@graph');
+
+    fs.writeFileSync(path.join(test_data, "solr_output.json"), JSON.stringify(solrObject, null, 2));
+
+    assert.strictEqual(solrObject['Dataset'][0]['record_format_s'], 'Dataset','Dataset not loaded');
+  });
+});
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