From a8dc7041978a5682fc0504a8728237b6d50706df Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <evgeniy@nspcc.ru>
Date: Wed, 5 Feb 2020 10:29:43 +0300
Subject: [PATCH] emit: add tests for Int

---
 pkg/vm/emit/emit_test.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/pkg/vm/emit/emit_test.go b/pkg/vm/emit/emit_test.go
index bbb83fc72..ed6c94cd5 100644
--- a/pkg/vm/emit/emit_test.go
+++ b/pkg/vm/emit/emit_test.go
@@ -11,6 +11,22 @@ import (
 )
 
 func TestEmitInt(t *testing.T) {
+	t.Run("minis one", func(t *testing.T) {
+		buf := io.NewBufBinWriter()
+		Int(buf.BinWriter, -1)
+		result := buf.Bytes()
+		assert.Len(t, result, 1)
+		assert.EqualValues(t, opcode.PUSHM1, result[0])
+	})
+
+	t.Run("zero", func(t *testing.T) {
+		buf := io.NewBufBinWriter()
+		Int(buf.BinWriter, 0)
+		result := buf.Bytes()
+		assert.Len(t, result, 1)
+		assert.EqualValues(t, opcode.PUSH0, result[0])
+	})
+
 	t.Run("1-byte int", func(t *testing.T) {
 		buf := io.NewBufBinWriter()
 		Int(buf.BinWriter, 10)