From fe973af99c0af10afb615c5c0ad2cbf812bd8e97 Mon Sep 17 00:00:00 2001
From: Sasha Koshka <sashakoshka@tebibyte.media>
Date: Sun, 10 Aug 2025 23:28:43 -0400
Subject: [PATCH] tape: Test dynamic encoding and decoding of signed integers

---
 tape/dynamic_test.go | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/tape/dynamic_test.go b/tape/dynamic_test.go
index 19575bd..d942757 100644
--- a/tape/dynamic_test.go
+++ b/tape/dynamic_test.go
@@ -9,7 +9,7 @@ import tu "git.tebibyte.media/sashakoshka/hopp/internal/testutil"
 func TestEncodeAnyInt(test *testing.T) {
 	err := testEncodeAny(test, uint8(0xCA), LI.WithCN(0), tu.S(0xCA))
 	if err != nil { test.Fatal(err) }
-	err = testEncodeAny(test, 400, LI.WithCN(3), tu.S(
+	err = testEncodeAny(test, 400, LSI.WithCN(3), tu.S(
 		0, 0, 0x1, 0x90,
 	))
 	if err != nil { test.Fatal(err) }
@@ -22,15 +22,16 @@ func TestEncodeAnyTable(test *testing.T) {
 		0x0000: "hi!",
 		0xFFFF: []uint16 { 0xBEE5, 0x7777 },
 		0x1234: [][]uint16 { []uint16 { 0x5 }, []uint16 { 0x17, 0xAAAA} },
-	}, KTV.WithCN(0), tu.S(5).AddVar(
+		0x2345: [][]int16 { []int16 { 0x5 }, []int16 { 0x17, -0xAAA } },
+	}, KTV.WithCN(0), tu.S(6).AddVar(
 		[]byte {
 			0xF3, 0xB9,
-			byte(LI.WithCN(3)),
+			byte(LSI.WithCN(3)),
 			0, 0, 0, 1,
 		},
 		[]byte {
 			0x01, 0x02,
-			byte(LI.WithCN(3)),
+			byte(LSI.WithCN(3)),
 			0, 0, 0, 2,
 		},
 		[]byte {
@@ -52,6 +53,15 @@ func TestEncodeAnyTable(test *testing.T) {
 			0,    0x17,
 			0xAA, 0xAA,
 		},
+		[]byte {
+			0x23, 0x45,
+			byte(OTA.WithCN(0)), 2, byte(OTA.WithCN(0)),
+			1, byte(LSI.WithCN(1)),
+			0, 0x5,
+			2, byte(LSI.WithCN(1)),
+			0,    0x17,
+			0xF5, 0x56,
+		},
 	))
 	if err != nil { test.Fatal(err) }
 }