From 0b7ece98b5cc15857d20c7d19ee65206f32e6b06 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 17 Jun 2023 00:03:51 +0200
Subject: [PATCH] wip: test.

---
 test/render_subtitles_test.cc | 55 +++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/test/render_subtitles_test.cc b/test/render_subtitles_test.cc
index d1c912602..62484f028 100644
--- a/test/render_subtitles_test.cc
+++ b/test/render_subtitles_test.cc
@@ -33,6 +33,7 @@
 #include <boost/test/unit_test.hpp>
 
 
+using std::make_shared;
 using std::shared_ptr;
 
 
@@ -120,6 +121,60 @@ BOOST_AUTO_TEST_CASE (marked_up_test6)
 }
 
 
+BOOST_AUTO_TEST_CASE(render_text_with_spaces_test)
+{
+	std::list<dcp::SubtitleString> ss = {
+		{
+			{}, false, true, false, dcp::Colour(255, 255, 255), 42, 1.0,
+			dcp::Time(0, 0, 0, 0, 24), dcp::Time(0, 0, 1, 0, 24),
+			0.5, dcp::HAlign::CENTER,
+			0.5, dcp::VAlign::CENTER,
+			0.0,
+			dcp::Direction::LTR,
+			"                        ",
+			dcp::Effect::NONE, dcp::Colour(0, 0, 0),
+			{}, {},
+			0
+		},
+		{
+			{}, true, false, false, dcp::Colour(255, 255, 255), 42, 1.0,
+			dcp::Time(0, 0, 0, 0, 24), dcp::Time(0, 0, 1, 0, 24),
+			0.5, dcp::HAlign::CENTER,
+			0.5, dcp::VAlign::CENTER,
+			0.0,
+			dcp::Direction::LTR,
+			"Hello                     world",
+			dcp::Effect::NONE, dcp::Colour(0, 0, 0),
+			{}, {},
+			0
+		},
+		{
+			{}, true, false, false, dcp::Colour(255, 255, 255), 42, 1.0,
+			dcp::Time(0, 0, 0, 0, 24), dcp::Time(0, 0, 1, 0, 24),
+			0.5, dcp::HAlign::CENTER,
+			0.5, dcp::VAlign::CENTER,
+			0.0,
+			dcp::Direction::LTR,
+			"                    ",
+			dcp::Effect::NONE, dcp::Colour(0, 0, 0),
+			{}, {},
+			0
+		}
+	};
+
+	std::list<StringText> st;
+	for (auto i: ss) {
+		st.push_back({i, 0, make_shared<dcpomatic::Font>("foo"), dcp::SubtitleStandard::SMPTE_2014});
+	}
+
+	auto images = render_text(st, dcp::Size(1998, 1080), {}, 24);
+
+	BOOST_CHECK_EQUAL(images.size(), 1U);
+	image_as_png(Image::ensure_alignment(images.front().image, Image::Alignment::PADDED)).write("build/test/render_text_test.png");
+}
+
+
+
 #if 0
 
 BOOST_AUTO_TEST_CASE (render_text_test)
-- 
2.30.2