1 files changed, 27 insertions, 0 deletions
diff --git a/test/font_comparator_test.cc b/test/font_comparator_test.cc
new file mode 100644
index 000000000..dad058a74
--- /dev/null
+++ b/test/font_comparator_test.cc
@@ -0,0 +1,27 @@
+#include "lib/font.h"
+#include "lib/font_comparator.h"
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+
+
+using std::make_shared;
+using std::map;
+using std::shared_ptr;
+using std::string;
+
+
+BOOST_AUTO_TEST_CASE(font_comparator_test)
+{
+	map<dcpomatic::Font::Content, string, FontComparator> cache;
+
+	auto font = make_shared<dcpomatic::Font>("foo");
+
+	BOOST_CHECK(cache.find(font->content()) == cache.end());
+	cache[font->content()] = "foo";
+	BOOST_CHECK(cache.find(font->content()) != cache.end());
+
+	font->set_file("test/data/Inconsolata-VF.ttf");
+	BOOST_CHECK(cache.find(font->content()) == cache.end());
+}
+
+