All first todos completed

tests/consumer-linking.service.test.ts

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+import assert from "node:assert/strict";
+import { describe, it } from "node:test";
+import { applyLinkedProjectDeviceValues } from "../src/domain/services/consumer-linking.service.js";
+
+describe("consumer linking service", () => {
+  it("applies project-device values to linked consumers", () => {
+    const input = {
+      projectId: "p1",
+      projectDeviceId: "d1",
+      isLinkedToDevice: true,
+      name: "Alt",
+      quantity: 1,
+      installedPowerPerUnitKw: 0.2,
+      demandFactor: 0.8,
+    };
+
+    const result = applyLinkedProjectDeviceValues(input, {
+      displayName: "Kaffeemaschine",
+      category: "Küche",
+      quantity: 3,
+      installedPowerPerUnitKw: 1.5,
+      demandFactor: 0.6,
+      phaseCount: 3,
+      powerFactor: 0.9,
+      note: "aus Vorlage",
+    });
+
+    assert.equal(result.name, "Kaffeemaschine");
+    assert.equal(result.category, "Küche");
+    assert.equal(result.quantity, 3);
+    assert.equal(result.installedPowerPerUnitKw, 1.5);
+    assert.equal(result.demandFactor, 0.6);
+    assert.equal(result.phaseCount, 3);
+    assert.equal(result.powerFactor, 0.9);
+    assert.equal(result.note, "aus Vorlage");
+  });
+
+  it("keeps values unchanged when entry is not linked", () => {
+    const input = {
+      projectId: "p1",
+      projectDeviceId: "d1",
+      isLinkedToDevice: false,
+      name: "Eigener Name",
+      quantity: 2,
+      installedPowerPerUnitKw: 0.5,
+      demandFactor: 1,
+    };
+
+    const result = applyLinkedProjectDeviceValues(input, {
+      displayName: "Vorlage",
+      category: "Test",
+      quantity: 9,
+      installedPowerPerUnitKw: 9,
+      demandFactor: 0.2,
+      phaseCount: 1,
+      powerFactor: 1,
+      note: null,
+    });
+
+    assert.equal(result.name, "Eigener Name");
+    assert.equal(result.quantity, 2);
+    assert.equal(result.installedPowerPerUnitKw, 0.5);
+    assert.equal(result.demandFactor, 1);
+  });
+});

tests/consumer-schema-options.test.ts

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+import assert from "node:assert/strict";
+import { describe, it } from "node:test";
+import { createConsumerSchema } from "../src/shared/validation/consumer.schemas.js";
+
+describe("consumer schema fixed option lists", () => {
+  it("accepts valid predefined domain values", () => {
+    const parsed = createConsumerSchema.safeParse({
+      projectId: "p1",
+      name: "Test",
+      quantity: 1,
+      installedPowerPerUnitKw: 1,
+      demandFactor: 1,
+      deviceType: "Beleuchtung",
+      phaseType: "3-phasig",
+      tradeOrCostGroup: "KG 440 Starkstromanlagen",
+      group: "Technik",
+      protectionType: "LS",
+      protectionCharacteristic: "C",
+      cableType: "NYM-J",
+      cableCrossSection: "2,5 mm²",
+    });
+
+    assert.equal(parsed.success, true);
+  });
+
+  it("rejects unknown domain values", () => {
+    const parsed = createConsumerSchema.safeParse({
+      projectId: "p1",
+      name: "Test",
+      quantity: 1,
+      installedPowerPerUnitKw: 1,
+      demandFactor: 1,
+      deviceType: "Irgendwas",
+    });
+
+    assert.equal(parsed.success, false);
+  });
+});