diff --git a/hold_test.go b/hold_test.go
index 8efadfe..06e39ab 100644
--- a/hold_test.go
+++ b/hold_test.go
@@ -197,7 +197,7 @@ func TestACalcOperandIsHeldAgainstEveryRoute(t *testing.T) {
 					`"b":"{/hop}"}`,
 				"hop": `"{/cat.a}"`,
 			},
-			`calc operand "b" renders "a"`,
+			`calc operand "b" renders "a", which {calc(a + b, 0)} holds to one draw for this expansion; stop calc operand "b" reaching "a"`,
 		},
 		// Reaching *into* the operand is the same shape as naming it: the draw the
 		// calc holds settled that value too. The token spelling {net.v} is already
@@ -232,7 +232,7 @@ func TestACalcOperandIsHeldAgainstEveryRoute(t *testing.T) {
 	}
 	for name, c := range rejected {
 		_, err := New(WithoutShippedData(), WithDataPath(writeData(t, c.files)))
-		if err == nil || !strings.Contains(err.Error(), "holds to one draw for this expansion; drop ") {
+		if err == nil || !strings.Contains(err.Error(), "holds to one draw for this expansion; ") {
 			t.Errorf("%s: New = %v, want the second route to the operand rejected", name, err)
 			continue
 		}
diff --git a/inline_test.go b/inline_test.go
index c46920c..6bc6e14 100644
--- a/inline_test.go
+++ b/inline_test.go
@@ -112,6 +112,7 @@ func TestFakeTemplateErrors(t *testing.T) {
 		{`{"format":"{/misc.territory.alpha2} {x}","x":"{/misc.territory}"}`, "renders its own draw of what"},
 		{`{/misc.territory} {/misc.territory} {/misc.territory.alpha2}`, "{/misc.territory} renders its own draw of what {/misc.territory.alpha2} reads a path through; name the fields you want instead, or move {/misc.territory.alpha2} into a field with a drawGroup"},
 		{`{"format":"{uppercase(/misc.territory)} {y}","y":"{/misc.territory}"}`, `{y} renders "/misc.territory", which {uppercase(/misc.territory)} holds to one draw for this expansion; drop {y}, or write {/misc.territory} in this format to read that draw`},
+		{`{"format":"{uppercase(/misc.territory.alpha2)} {lowercase(/misc.territory)} {y}","y":"{/misc.territory}"}`, "which {lowercase(/misc.territory)} holds to one draw for this expansion; drop {y}, or write {/misc.territory} in"},
 		{`{"format":"{/misc.territory.alpha2}","drawGroup":"g"}`, "nothing can reference"},
 	} {
 		_, err := f.FakeTemplate(c.input)