Verify Revit reference CSV

tests/external-csv-configuration.test.ts

@@ -103,6 +103,25 @@ describe("external CSV configuration", () => {
     });
     assert.match(validateFailure(invalidQuantity), /positive finite number/);
   });
+
+  it("allows a missing quantity column only for fixed quantity rules", () => {
+    const configuration = createDefaultExternalCsvConfiguration({
+      ...columns,
+      quantity: null,
+    });
+    configuration.familyTypeRules.push({
+      exactFamilyAndType: "Steckdose: Standard",
+      internalDeviceType: "Steckdose",
+      connectionKind: null,
+      category: "single_phase",
+      quantityRule: { kind: "fixed", quantity: 1 },
+      displayNameSuggestion: null,
+    });
+    assert.equal(validateExternalCsvConfiguration(configuration).success, true);
+
+    configuration.familyTypeRules[0].quantityRule = { kind: "mapped-column" };
+    assert.match(validateFailure(configuration), /requires a configured quantity column/);
+  });
 });
 
 function validateFailure(value: unknown) {

tests/external-csv-transport.test.ts

@@ -51,6 +51,28 @@ describe("external CSV transport", () => {
     assert.deepEqual(serializeExternalCsv(document), source);
   });
 
+  it("parses exports without an optional quantity column", () => {
+    const configuration = {
+      ...externalCsvTestConfiguration,
+      columns: {
+        ...externalCsvTestConfiguration.columns,
+        quantity: null,
+      },
+    };
+    const csv = [
+      '"Projekt-Export";"";"";"";"";"";""',
+      '"Stromkreis";"Raumnummer";"Raumname";"Familie und Typ";"CAx_Auswahlkenner";"Elektrische Leistung";"IfcGUID"',
+      `"UV_AV_01-2F1";"01/101";"Technik";"Steckdose: Standard";"Arbeitsplatz";"100";"${firstIfcGuid}"`,
+    ].join("\r\n") + "\r\n";
+
+    const document = parseExternalCsv(utf8Bytes(csv, true), configuration);
+
+    assert.equal(
+      document.rows.filter((row) => row.classification === "object").length,
+      1
+    );
+  });
+
   it("preserves embedded delimiters and line endings inside quoted cells", () => {
     const csv = quotedRevitCsv.replace(
       '"Steckdose: Doppelsteckdose"',