1 files changed, 16 insertions, 0 deletions
diff --git a/internal/validate/correct_audit_fixes_test.go b/internal/validate/correct_audit_fixes_test.go
index 8ed6f52..f11dd3f 100644
--- a/internal/validate/correct_audit_fixes_test.go
+++ b/internal/validate/correct_audit_fixes_test.go
@@ -31,3 +31,19 @@ func TestValidateTalkConfigRequiresStartNode(t *testing.T) {
 		}
 	}
 }
+
+// Regression: a gather drop with weight <= 0 can never be selected (the
+// weighted roll has zero total); it must be flagged.
+func TestValidateGatherWarnsOnWeightlessDrop(t *testing.T) {
+	cfg := &behavior.GatherConfig{Drops: []behavior.DropEntry{{ItemID: "ore", Weight: 0}}}
+	issues := validateGather("test", cfg, map[string]bool{"ore": true}, map[string]bool{})
+	found := false
+	for _, iss := range issues {
+		if strings.Contains(iss.Message, "weight") {
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("weightless drop not warned: %+v", issues)
+	}
+}