fix(macros): Make {{InlineBadges}} preserve the argument case

macros/InlineBadges.ejs

@@ -2,11 +2,14 @@
 /**
  * The `{{InlineBadges}}` macro inserts inline indicators into a page
  * in the correct order.
- *
  */
 
+if (!arguments.length) {
+    return '';
+}
+
 /** @type {string[]} */
-const indicatorsRaw = $$.map(i => i.toLowerCase());
+const indicatorsRaw = arguments.map(i => i.toLowerCase());
 let output = '';
 
 const ICONS = {
@@ -23,10 +26,11 @@ const BADGES = {
 let errors = '';
 const indicators = [];
 
-for (const indicator of indicatorsRaw) {
+for (let i = 0; i < indicatorsRaw.length; i++) {
+    const indicator = indicatorsRaw[i];
     if (indicators.includes(indicator)) {
         errors += `
-  - Duplicate badge: ${indicator}`;
+  - Duplicate badge: ${arguments[i]}`;
         continue;
     }
 
@@ -36,7 +40,7 @@ for (const indicator of indicatorsRaw) {
     }
 
     errors += `
-  - Unknown badge: ${indicator}`;
+  - Unknown badge: ${arguments[i]}`;
 }
 
 if (errors) {

tests/macros/InlineBadges.test.js

@@ -34,6 +34,10 @@ const TEST_CASES = [
 ];
 
 describeMacro('InlineBadges', () => {
+    itMacro('Early return when no arguments are provided', async macro => {
+        await expect(macro.call()).resolves.toBeFalsy();
+    });
+
     for (const t of TEST_CASES) {
         itMacro(t.title, async macro => {
             let result = await macro.call(...t.args);
@@ -45,7 +49,12 @@ describeMacro('InlineBadges', () => {
         await expect(macro.call('experimental', 'experimental')).rejects.toThrow(TypeError);
     });
 
-    itMacro('Unknown badge throws error', async macro => {
-        await expect(macro.call('__invalid__')).rejects.toThrow(TypeError);
+    itMacro('Unknown badge throws error (reports used case)', async macro => {
+        // eslint-disable-next-line jest/valid-expect
+        let rejects = expect(macro.call('__INVALID__')).rejects;
+        await Promise.all([
+            rejects.toThrow(TypeError),
+            rejects.toThrow('Unknown badge: __INVALID__'),
+        ]);
     });
 });