From 9551a3df215fbb14d6a209e08024e1faee59ef9d Mon Sep 17 00:00:00 2001
From: lzxiaoqi <89337957+lzxiaoqi@users.noreply.github.com>
Date: Mon, 28 Oct 2024 14:06:28 +0800
Subject: [PATCH] test: file test (#7)

---
 tests/file.spec.ts | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 tests/file.spec.ts

diff --git a/tests/file.spec.ts b/tests/file.spec.ts
new file mode 100644
index 0000000..062f296
--- /dev/null
+++ b/tests/file.spec.ts
@@ -0,0 +1,36 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { toDataURL, toText, toArrayBuffer } from '../src';
+
+describe('file', () => {
+  let file: File;
+
+  beforeEach(() => {
+    const blob = new Blob(['Hello, World!'], { type: 'text/plain' });
+    file = new File([blob], 'hello.txt', { type: 'text/plain' });
+  });
+
+  describe('toDataURL', () => {
+    it('should convert file to data URL', async () => {
+      const dataURL = await toDataURL(file);
+      expect(dataURL).toMatch(/^data:text\/plain;base64,/);
+    });
+  });
+
+  describe('toText', () => {
+    it('should read file as text', async () => {
+      const text = await toText(file);
+      expect(text).toBe('Hello, World!');
+    });
+  });
+
+  describe('toArrayBuffer', () => {
+    it('should read file as array buffer', async () => {
+      const arrayBuffer = await toArrayBuffer(file);
+      expect(arrayBuffer).toBeInstanceOf(ArrayBuffer);
+
+      const uint8Array = new Uint8Array(arrayBuffer);
+      const text = new TextDecoder().decode(uint8Array);
+      expect(text).toBe('Hello, World!');
+    });
+  });
+});
\ No newline at end of file