From 9ee1d18ab59b72b3b77bcc1913c97d6d63fcb5db Mon Sep 17 00:00:00 2001
From: Johan Walles <johan.walles@gmail.com>
Date: Thu, 23 Mar 2023 22:42:40 +0100
Subject: [PATCH] Add another test

Turns out the thing I worried about wasn't moar's fault, but this test
is still valid so let's keep it.

Ref: https://gitlab.com/gnachman/iterm2/issues/10862
---
 twin/screen_test.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/twin/screen_test.go b/twin/screen_test.go
index 0649b3e..0d9df7d 100644
--- a/twin/screen_test.go
+++ b/twin/screen_test.go
@@ -48,3 +48,27 @@ func TestConsumeEncodedEventWithNoInput(t *testing.T) {
 	assert.Assert(t, event == nil)
 	assert.Equal(t, remainder, "")
 }
+
+func TestRenderLine(t *testing.T) {
+	row := []Cell{
+		{
+			Rune:  '<',
+			Style: StyleDefault.WithAttr(AttrReverse),
+		},
+		{
+			Rune:  'f',
+			Style: StyleDefault.WithAttr(AttrDim),
+		},
+	}
+
+	rendered, count := renderLine(row)
+	assert.Equal(t, count, 2)
+	reset := ""
+	reversed := ""
+	notReversed := ""
+	dim := ""
+	clearToEol := ""
+	assert.Equal(t,
+		strings.ReplaceAll(rendered, "", "ESC"),
+		strings.ReplaceAll(reset+reversed+"<"+dim+notReversed+"f"+clearToEol+reset, "", "ESC"))
+}