File	Line Coverage			Functions		Branches
graph_layout.rs	93.02%	93.02%	80 / 86	100%	5 / 5	100%	0 / 0
text_cache.rs	79.8%	79.8%	79 / 99	100%	5 / 5	100%	0 / 0
viewer.rs	85.53%	85.53%	201 / 235	66.67%	6 / 9	100%	0 / 0