Add Revit CSV preview API

scripts/verify-revit-reference-csv.ts

@@ -7,6 +7,7 @@ import {
   parseExternalCsv,
   serializeExternalCsv,
 } from "../src/external-model/csv/external-csv-transport.js";
+import { createExternalCsvPreview } from "../src/external-model/application/external-csv-preview.js";
 
 const filePath = resolve(
   process.argv[2] ?? "docs/spec/ELT Stromkreisnummernvergabe-Check_DIV.csv"
@@ -45,8 +46,14 @@ const nonEmptyPassthroughRows = document.rows.filter(
     row.cells.some((cell) => cell.value !== "")
 ).length;
 const serialized = serializeExternalCsv(document);
+const preview = createExternalCsvPreview({
+  fileName: filePath,
+  bytes: source,
+  configuration,
+});
 
 assert.equal(counts.object, 897, "Expected 897 object rows.");
+assert.equal(preview.objectCount, 897, "Expected 897 preview objects.");
 assert.equal(nonEmptyPassthroughRows, 211, "Expected 211 non-empty passthrough rows.");
 assert.equal(counts["suspect-object"], 0, "Expected no suspect object rows.");
 assert.equal(
@@ -66,6 +73,7 @@ process.stdout.write(
       rows: counts,
       nonEmptyPassthroughRows,
       roundTripByteIdentical: true,
+      previewObjectCount: preview.objectCount,
     },
     null,
     2