package config import "testing" func TestStrictEnvironmentParsing(t *testing.T) { t.Setenv("CHECK_CONCURRENCY", "not-a-number") if _, err := Load(); err == nil { t.Fatal("expected invalid CHECK_CONCURRENCY to fail instead of silently using a default") } } func TestStrictBooleanParsing(t *testing.T) { t.Setenv("CHECK_CONCURRENCY", "8") t.Setenv("AUTH_DISABLED", "sometimes") if _, err := Load(); err == nil { t.Fatal("expected invalid AUTH_DISABLED to fail") } }