/* ©AngelaMos | 2026 overhead_test.go Known-answer test tying the engine overhead helper to the documented envelope sizes */ package engine import "testing" func TestOverheadKnownValues(t *testing.T) { if got := Overhead(false); got != 14 { t.Fatalf("Overhead(false) = %d, want 14", got) } if got := Overhead(true); got != 68 { t.Fatalf("Overhead(true) = %d, want 68", got) } }