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from __future__ import annotations
from textual.app import App
def test_textual_env_var(monkeypatch):
monkeypatch.setenv("TEXTUAL", "")
app = App()
assert app.features == set()
assert app.devtools is None
assert app.debug is False
monkeypatch.setenv("TEXTUAL", "devtools")
app = App()
assert app.features == {"devtools"}
assert app.devtools is not None
assert app.debug is False
monkeypatch.setenv("TEXTUAL", "devtools,debug")
app = App()
assert app.features == {"devtools", "debug"}
assert app.devtools is not None
assert app.debug is True
monkeypatch.setenv("TEXTUAL", "devtools, debug")
app = App()
assert app.features == {"devtools", "debug"}
assert app.devtools is not None
assert app.debug is True
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