refactor(core): Centralize shell logic into ShellExecutionService (#4823)

packages/cli/src/ui/utils/textUtils.test.ts

@@ -1,41 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import { isBinary } from './textUtils';
-
-describe('textUtils', () => {
-  describe('isBinary', () => {
-    it('should return true for a buffer containing a null byte', () => {
-      const buffer = Buffer.from([
-        0x89, 0x50, 0x4e, 0x47, 0x0d, 0x1a, 0x0a, 0x00,
-      ]);
-      expect(isBinary(buffer)).toBe(true);
-    });
-
-    it('should return false for a buffer containing only text', () => {
-      const buffer = Buffer.from('This is a test string.');
-      expect(isBinary(buffer)).toBe(false);
-    });
-
-    it('should return false for an empty buffer', () => {
-      const buffer = Buffer.from([]);
-      expect(isBinary(buffer)).toBe(false);
-    });
-
-    it('should return false for a null or undefined buffer', () => {
-      expect(isBinary(null)).toBe(false);
-      expect(isBinary(undefined)).toBe(false);
-    });
-
-    it('should only check the sample size', () => {
-      const longBufferWithNullByteAtEnd = Buffer.concat([
-        Buffer.from('a'.repeat(1024)),
-        Buffer.from([0x00]),
-      ]);
-      expect(isBinary(longBufferWithNullByteAtEnd, 512)).toBe(false);
-    });
-  });
-});