test(iconset): Add failing fuzzy match test

Ref: #2041

tests/CMakeLists.txt

@@ -58,6 +58,7 @@ add_unit_test(components/bar)
 add_unit_test(components/parser)
 add_unit_test(components/config_parser)
 add_unit_test(drawtypes/label)
+add_unit_test(drawtypes/iconset)
 
 # Run make check to build and run all unit tests
 add_custom_target(check

tests/unit_tests/drawtypes/iconset.cpp

@@ -0,0 +1,18 @@
+#include "drawtypes/iconset.hpp"
+
+#include "common/test.hpp"
+
+using namespace std;
+using namespace polybar;
+using namespace polybar::drawtypes;
+
+TEST(IconSet, fuzzyMatchExactMatchFirst) {
+  iconset_t icons = make_shared<iconset>();
+
+  icons->add("1", make_shared<label>("1"));
+  icons->add("10", make_shared<label>("10"));
+
+  label_t ret = icons->get("10", "", true);
+
+  EXPECT_EQ("10", ret->get());
+}