feat(utilities/date-and-time/relative): add localization for "just now"

packages/utilities-react/package.json

@@ -35,7 +35,6 @@
     "build": "yarn build:es & yarn build:cjs & yarn build:types",
     "watch": "yarn build:es --watch & yarn build:cjs --watch",
     "clean": "rimraf es lib",
-    "test": "echo yay && exit 0",
     "postinstall": "ibmtelemetry --config=telemetry.yml"
   },
   "peerDependencies": {

packages/utilities/package.json

@@ -34,7 +34,6 @@
     "build": "yarn build:es & yarn build:cjs & yarn build:types",
     "watch": "yarn build:es --watch & yarn build:cjs --watch",
     "clean": "rimraf es lib",
-    "test": "echo yay && exit 0",
     "postinstall": "ibmtelemetry --config=telemetry.yml"
   },
   "devDependencies": {

packages/utilities/src/dateTimeFormat/relative-test.js

@@ -27,6 +27,18 @@ const tests = [
 describe(locale, () => {
   styles.forEach((style) => {
     describe(style, () => {
+      const nowFormatted = new Intl.RelativeTimeFormat(locale, {
+        style,
+        numeric: 'auto',
+      }).format(0, 'seconds');
+      test(`-30 seconds → ${nowFormatted}`, () => {
+        const actualOutput = relative.format(Date.now() - 1000 * 30, {
+          locale,
+        });
+
+        expect(actualOutput).toBe(nowFormatted);
+      });
+
       const rtf = new Intl.RelativeTimeFormat(locale, { style });
 
       tests.forEach(([unit, unitsPassed, secondsInUnit]) => {

packages/utilities/src/dateTimeFormat/relative.ts

@@ -28,8 +28,10 @@ export function format(
   const years = Math.floor(days / 365);
 
   if (Math.abs(seconds) < 60) {
-    // TODO: localize
-    return 'just now';
+    return new Intl.RelativeTimeFormat(options?.locale, {
+      numeric: 'auto',
+      style: options?.style ?? 'long',
+    }).format(0, 'seconds');
   }
 
   if (Math.abs(minutes) < 60) {