refactor: Prevent for-each calls

test/integration/RedisLocker.test.ts

@@ -198,7 +198,9 @@ describeIf('docker')('A server with a RedisLocker', (): void => {
         countdown -= 1;
         // Start releasing locks after 3 inits of the promises below
         if (countdown === 0) {
-          [ 1, 0, 2 ].forEach((num): unknown => releaseSignal.emit(`release${num}`));
+          for (const num of [ 1, 0, 2 ]) {
+            releaseSignal.emit(`release${num}`);
+          }
         }
       });
       const promises = [ 0, 1, 2 ].map(async(num): Promise<any> =>

test/unit/util/map/HashMap.test.ts

@@ -70,6 +70,7 @@ describe('A HashMap', (): void => {
 
   it('supports a forEach call.', async(): Promise<void> => {
     const result: string[] = [];
+    // eslint-disable-next-line unicorn/no-array-for-each
     map.forEach((value): void => {
       result.push(value.field3);
     });

test/unit/util/map/WrappedSetMultiMap.test.ts

@@ -156,6 +156,7 @@ describe('A WrappedSetMultiMap', (): void => {
   it('supports a forEach call.', async(): Promise<void> => {
     expect(map.set(key, new Set([ 123, 456 ]))).toBe(map);
     const result: number[] = [];
+    // eslint-disable-next-line unicorn/no-array-for-each
     map.forEach((value): void => {
       result.push(value);
     });

test/util/Util.ts

@@ -146,7 +146,7 @@ export function mockFileSystem(rootFilepath?: string, time?: Date): { data: any
     const name = parts.at(-1) as string;
     parts = parts.slice(0, -1);
     let folder = cache.data;
-    parts.forEach((part): any => {
+    for (const part of parts) {
       if (typeof folder === 'string') {
         throwSystemError('ENOTDIR');
       }
@@ -154,7 +154,7 @@ export function mockFileSystem(rootFilepath?: string, time?: Date): { data: any
       if (!folder) {
         throwSystemError('ENOENT');
       }
-    });
+    }
 
     return { folder, name };
   }