tests: end redis client open handles

The "scan all cursor" test suite still causes open handle errors. These are specific to the test
suite and persist when test suite ordering is changed.

src/lib/memoizer.spec.ts

@@ -49,6 +49,8 @@ describe('basic functionality', () => {
     await memoizedFunction(args);
     await memoizedFunction(args);
     expect(mock).toHaveBeenCalledTimes(1);
+
+    await memoizer.quit();
   });
 
   test('should distinguish different args', async () => {
@@ -68,6 +70,8 @@ describe('basic functionality', () => {
     await memoizedFunction({ a: 1 });
     await memoizedFunction({ a: 2 });
     expect(mock).toHaveBeenCalledTimes(2);
+
+    await memoizer.quit();
   });
 
   test('should lock duplicate calls', async () => {
@@ -87,6 +91,8 @@ describe('basic functionality', () => {
 
     await Promise.all([memoizedFunction({ a: 1 }), memoizedFunction({ a: 1 })]);
     expect(mock).toHaveBeenCalledTimes(1);
+
+    await memoizer.quit();
   });
 });
 
@@ -118,6 +124,8 @@ describe('invalidation', () => {
     await memoizer.invalidate('basic-invalidate', args);
     await memoizedFunction(args);
     expect(mock).toHaveBeenCalledTimes(2);
+
+    await memoizer.quit();
   });
 
   test('should call once if different arg is invalidated', async () => {
@@ -138,6 +146,8 @@ describe('invalidation', () => {
     await memoizer.invalidate('basic-invalidate', { a: 5 });
     await memoizedFunction({ a: 4 });
     expect(mock).toHaveBeenCalledTimes(1);
+
+    await memoizer.quit();
   });
 
   test('should call twice if different compound covered invalidate', async () => {
@@ -158,6 +168,8 @@ describe('invalidation', () => {
     await memoizer.invalidate('compound-covered-invalidate', { a: 1 });
     await memoizedFunction({ a: 1, b: 2 });
     expect(mock).toHaveBeenCalledTimes(2);
+
+    await memoizer.quit();
   });
 
   test('should call once if invalidation is partially wrong', async () => {
@@ -178,6 +190,8 @@ describe('invalidation', () => {
     await memoizer.invalidate('compound-missed-invalidate', { a: 1, b: 3 });
     await memoizedFunction({ a: 1, b: 2 });
     expect(mock).toHaveBeenCalledTimes(1);
+
+    await memoizer.quit();
   });
 });
 
@@ -205,6 +219,9 @@ describe('prefixes', () => {
     await bF({ a: 1 });
 
     expect(mock).toHaveBeenCalledTimes(2);
+
+    await a.quit();
+    await b.quit();
   });
 });
 
@@ -226,6 +243,8 @@ describe('empty mode', () => {
     await memoizedFunction({ a: 1 });
     await memoizedFunction({ a: 1 });
     expect(mock).toHaveBeenCalledTimes(2);
+
+    await memoizer.quit();
   });
 });
 
@@ -254,5 +273,7 @@ describe('scan all cursor', () => {
     await m.invalidate('scan-all-delete', { same: true });
     await memoizedFunction({ n: 1, same: true });
     expect(mock).toHaveBeenCalledTimes(1001);
+
+    await m.quit();
   });
 });