merge

tests/test_constants.py

@@ -0,0 +1,34 @@
+"""Tests for constants helpers."""
+
+from __future__ import annotations
+
+
+def test_get_environ_bool(monkeypatch):
+    from textual_webterm.constants import get_environ_bool
+
+    monkeypatch.setenv("FLAG", "1")
+    assert get_environ_bool("FLAG") is True
+
+    monkeypatch.setenv("FLAG", "0")
+    assert get_environ_bool("FLAG") is False
+
+
+def test_get_environ_int_keyerror(monkeypatch):
+    from textual_webterm.constants import get_environ_int
+
+    monkeypatch.delenv("INT", raising=False)
+    assert get_environ_int("INT", 7) == 7
+
+
+def test_get_environ_int_valueerror(monkeypatch):
+    from textual_webterm.constants import get_environ_int
+
+    monkeypatch.setenv("INT", "not-an-int")
+    assert get_environ_int("INT", 7) == 7
+
+
+def test_get_environ_int_valid(monkeypatch):
+    from textual_webterm.constants import get_environ_int
+
+    monkeypatch.setenv("INT", "42")
+    assert get_environ_int("INT", 7) == 42