fix async tutorial006 and its tests

docs_src/asynchronous/tutorial006.py

@@ -12,7 +12,7 @@ async def wait_trio(seconds: int):
     typer.echo(f"Waited for {seconds} seconds using trio (default)")
 
 
-@app.callback(invoke_without_command=True, async_runner=lambda c: asyncio.run(c))
+@app.callback(async_runner=lambda c: asyncio.run(c))
 async def wait_asyncio(seconds: int):
     await asyncio.sleep(seconds)
     typer.echo(

tests/test_tutorial/test_asynchronous/test_tutorial006.py

@@ -1,6 +1,7 @@
 import subprocess
 import sys
 
+import pytest
 from typer.testing import CliRunner
 
 from docs_src.asynchronous import tutorial006 as mod
@@ -10,22 +11,19 @@
 runner = CliRunner()
 
 
-def test_wait_trio():
-    result = runner.invoke(app, ["2"])
+def test_wait_asyncio():
+    result = runner.invoke(app, ["1", "wait-trio", "2"])
     assert result.exit_code == 0
     assert (
-        "Waited for 2 seconds before running command using asyncio (customized)"
-        in result.output
+        "Waited for 1 seconds before running command using asyncio (customized)\n"
+        "Waited for 2 seconds using trio (default)" in result.output
     )
 
 
-def test_wait_asyncio():
-    result = runner.invoke(app, ["2"])
-    assert result.exit_code == 0
-    assert (
-        "Waited for 2 seconds before running command using asyncio (customized)"
-        in result.output
-    )
+@pytest.mark.anyio
+@pytest.mark.parametrize("anyio_backend", ["asyncio"])
+async def test_callback(anyio_backend):
+    await mod.wait_asyncio(2)
 
 
 def test_script():