test_heroicutil: Implement test for is_heroic_launcher (#531)

Author: sonic2kk

tests/test_heroicutil.py

@@ -0,0 +1,16 @@
+import pytest
+
+from pupgui2.constants import POSSIBLE_INSTALL_LOCATIONS
+
+from pupgui2.heroicutil import *
+
+KNOWN_HEROIC_LAUNCHERS = ['heroicwine', 'heroicproton']
+
+@pytest.mark.parametrize('launcher, expected_heroic_launcher', [
+    *[pytest.param(install_loc.get('launcher'), install_loc.get('launcher') in KNOWN_HEROIC_LAUNCHERS, id = install_loc.get('display_name')) for install_loc in POSSIBLE_INSTALL_LOCATIONS]
+])
+def test_is_heroic_launcher(launcher: str, expected_heroic_launcher: bool) -> None:
+
+    result: bool = is_heroic_launcher(launcher)
+
+    assert result == expected_heroic_launcher