@@ -0,0 +1,448 @@
+package net.glowstone.block;%0A%0Aimport static org.junit.jupiter.api.Assertions.assertTrue;%0A%0Aimport org.junit.jupiter.api.Test;%0A%0Aclass MaterialUtilTest %7B%0A    @Test%0A    public void testSanityChecks() %7B%0A        assertTrue(MaterialUtil.SLABS.containsAll(MaterialUtil.WOODEN_SLABS));%0A        assertTrue(MaterialUtil.STAIRS.containsAll(MaterialUtil.WOODEN_STAIRS));%0A        assertTrue(MaterialUtil.BUTTONS.containsAll(MaterialUtil.WOODEN_BUTTONS));%0A    %7D%0A%7D

Add sanity checks for reflectively-generated sets in MaterialUtil