1 files changed, 52 insertions, 0 deletions
diff --git a/webAO/__tests__/encoding.test.ts b/webAO/__tests__/encoding.test.ts
new file mode 100644
index 0000000..36f34cf
--- /dev/null
+++ b/webAO/__tests__/encoding.test.ts
@@ -0,0 +1,52 @@
+import { escapeChat, unescapeChat, safeTags, decodeChat, prepChat } from '../encoding';
+
+describe('encode/decode', () => {
+  it('should escape special characters correctly', () => {
+    const input = '#&$%';
+    const expectedOutput = '<num><and><dollar><percent>';
+    expect(escapeChat(input)).toBe(expectedOutput);
+  });
+
+  it('should unescape special characters correctly', () => {
+    const input = '<num><and><dollar><percent>';
+    const expectedOutput = '#&$%';
+    expect(unescapeChat(input)).toBe(expectedOutput);
+  });
+});
+
+describe('safeTags', () => {
+  it('should replace < with ＜ and > with ＞', () => {
+    const input = '<div>Hello</div>';
+    const expectedOutput = '＜div＞Hello＜/div＞';
+    expect(safeTags(input)).toBe(expectedOutput);
+  });
+
+  it('should handle empty strings correctly', () => {
+    expect(safeTags('')).toBe('');
+  });
+});
+
+describe('decodeChat', () => {
+  it('should decode escaped unicode characters', () => {
+    const input = '\\u0041\\u0026\\u003F';
+    const expectedOutput = 'A&?';
+    expect(decodeChat(input)).toBe(expectedOutput);
+  });
+
+  it('should handle no unicode to decode', () => {
+    const input = 'Hello World!';
+    expect(decodeChat(input)).toBe(input);
+  });
+});
+
+describe('prepChat', () => {
+  it('should apply safeTags, unescapeChat and decodeChat correctly', () => {
+    const input = '<num><and>A<percent>';
+    const expectedOutput = '#&A%'; // Output after applying all functions in order
+    expect(prepChat(input)).toBe(expectedOutput);
+  });
+
+  it('should handle empty strings correctly', () => {
+    expect(prepChat('')).toBe('');
+  });
+});
+\ No newline at end of file