fix EVAL & EVALSHA, add some tests, npm update

lib/commands/EVAL.ts

@@ -3,7 +3,3 @@ import { EvalOptions, pushEvalArguments } from './generic-transformers';
 export function transformArguments(script: string, options?: EvalOptions): Array<string> {
     return pushEvalArguments(['EVAL', script], options);
 }
-
-export function transformReply(reply: unknown): unknown {
-    return reply;
-}

lib/commands/EVALSHA.ts

@@ -3,7 +3,3 @@ import { EvalOptions, pushEvalArguments } from './generic-transformers';
 export function transformArguments(sha1: string, options?: EvalOptions): Array<string> {
     return pushEvalArguments(['EVALSHA', sha1], options);
 }
-
-export function transformReply(reply: unknown): unknown {
-    return reply;
-}

lib/commands/ZRANGESTORE.spec.ts

@@ -1,6 +1,6 @@
 import { strict as assert } from 'assert';
 import { TestRedisServers, itWithClient, describeHandleMinimumRedisVersion } from '../test-utils';
-import { transformArguments } from './ZRANGESTORE';
+import { transformArguments, transformReply } from './ZRANGESTORE';
 
 describe('ZRANGESTORE', () => {
     describeHandleMinimumRedisVersion([6, 2]);
@@ -68,6 +68,15 @@ describe('ZRANGESTORE', () => {
         });
     });
 
+    describe('transformReply', () => {
+        it('should throw TypeError when reply is not a number', () => {
+            assert.throws(
+                () => (transformReply as any)([]),
+                TypeError
+            );
+        });
+    });
+
     itWithClient(TestRedisServers.OPEN, 'client.zRangeStore', async client => {
         await client.zAdd('src', {
             score: 0.5,

lib/commands/generic-transformers.spec.ts

@@ -300,6 +300,13 @@ describe('Generic Transformers', () => {
             );
         });
 
+        it('with COUNT', () => {
+            assert.deepEqual(
+                pushGeoCountArgument([], 1),
+                ['COUNT', '1']
+            );
+        });
+
         it('with ANY', () => {
             assert.deepEqual(
                 pushGeoCountArgument([], {

lib/commands/generic-transformers.ts

@@ -204,12 +204,10 @@ export function pushGeoSearchArguments(
         args.push('BYBOX', by.width.toString(), by.height.toString());
     }
 
-    if (by.unit) {
-        args.push(by.unit);
-    }
+    args.push(by.unit);
 
     if (options?.SORT) {
-        args.push(options?.SORT);
+        args.push(options.SORT);
     }
 
     pushGeoCountArgument(args, options?.COUNT);