test: Add inline end-to-end test

Author: neverbiasu

packages/poml/tests/index.test.tsx

@@ -96,6 +96,34 @@ describe('endToEnd', () => {
     const element = write(await read(text), { speaker: true });
     expect(element).toStrictEqual([{ speaker: 'human', content: [] }]);
   });
+
+  test('inlineSerializeEndToEnd', async () => {
+    const text =
+      '<Markup.Environment><Serialize.Environment inline="true"><Serialize.Any name="hello">world</Serialize.Any></Serialize.Environment></Markup.Environment>';
+    const result = await poml(text);
+    expect(result).toBe('`{\n  "hello": "world"\n}`');
+  });
+
+  test('blockSerializeEndToEnd', async () => {
+    const text =
+      '<Markup.Environment><Serialize.Environment><Serialize.Any name="hello">world</Serialize.Any></Serialize.Environment></Markup.Environment>';
+    const result = await poml(text);
+    expect(result).toBe('```json\n{\n  "hello": "world"\n}\n```');
+  });
+
+  test('inlineFreeEndToEnd', async () => {
+    const text =
+      '<Markup.Environment><Free.Environment inline="true">hello world</Free.Environment></Markup.Environment>';
+    const result = await poml(text);
+    expect(result).toBe('`hello world`');
+  });
+
+  test('blockFreeEndToEnd', async () => {
+    const text =
+      '<Markup.Environment><Free.Environment>hello world</Free.Environment></Markup.Environment>';
+    const result = await poml(text);
+    expect(result).toBe('```\nhello world\n```');
+  });
 });
 
 describe('diagnosis', () => {