Method execute

tests/java/GraphicsTest.java:9–17

()

public class GraphicsTest implements Executable {
    @Override
    public void execute() throws Exception {
        assertDoesNotThrow(Graphics::init);
        assertDoesNotThrow(Graphics::init); // calling twice to verify idempotency

        assertDoesNotThrow(Graphics::purgeFontCache);
        assertDoesNotThrow(Graphics::purgeResourceCache);
        assertDoesNotThrow(Graphics::purgeAllCaches);
    }
}