fix(build): WiX MSI version mapping and album dynamic import (#1278)

scripts/wix-bundle-version.test.mjs

@@ -0,0 +1,38 @@
+import { describe, it } from 'node:test';
+import assert from 'node:assert/strict';
+import {
+  WIX_BUILD,
+  wixMappedBuildNumber,
+  wixVersionOverrideForPackageVersion,
+} from './wix-bundle-version.mjs';
+
+describe('wixVersionOverrideForPackageVersion', () => {
+  it('maps -dev to lowest build band', () => {
+    assert.equal(wixVersionOverrideForPackageVersion('1.50.0-dev'), '1.50.0.1');
+  });
+
+  it('maps -rc.N to RC base + N', () => {
+    assert.equal(wixVersionOverrideForPackageVersion('1.50.0-rc.3'), '1.50.0.10003');
+  });
+
+  it('maps stable to highest build band', () => {
+    assert.equal(wixVersionOverrideForPackageVersion('1.50.0'), '1.50.0.65534');
+  });
+
+  it('maps numeric pre-release to RC band', () => {
+    assert.equal(wixVersionOverrideForPackageVersion('1.50.0-42'), '1.50.0.10042');
+  });
+});
+
+describe('monotonic promotion builds within X.Y.Z', () => {
+  it('dev < rc.1 < rc.2 < stable', () => {
+    const chain = ['1.50.0-dev', '1.50.0-rc.1', '1.50.0-rc.2', '1.50.0'];
+    let prev = -1;
+    for (const v of chain) {
+      const build = wixMappedBuildNumber(v);
+      assert.ok(build > prev, `${v} build ${build} must exceed ${prev}`);
+      prev = build;
+    }
+    assert.equal(prev, WIX_BUILD.STABLE);
+  });
+});