[robotpy] Mirror robotpy's commands-v2 (#8369)

Project import generated by Copybara.

GitOrigin-RevId: 715c8e8372d936f447f2937aab6b1a22dc619126

commandsv2/src/test/python/test_printcommand.py

@@ -0,0 +1,17 @@
+from typing import TYPE_CHECKING
+
+import commands2
+from util import *  # type: ignore
+
+if TYPE_CHECKING:
+    from .util import *
+
+import pytest
+
+
+def test_printCommandSchedule(capsys, scheduler: commands2.CommandScheduler):
+    command = commands2.PrintCommand("Test!")
+    scheduler.schedule(command)
+    scheduler.run()
+    assert not scheduler.isScheduled(command)
+    assert capsys.readouterr().out == "Test!\n"