fix goal get to block

src/test/java/baritone/pathing/goals/GoalGetToBlockTest.java

@@ -0,0 +1,49 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.pathing.goals;
+
+import net.minecraft.util.math.BlockPos;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+public class GoalGetToBlockTest {
+
+    @Test
+    public void isInGoal() {
+        List<String> acceptableOffsets = new ArrayList<>(Arrays.asList("0,0,0", "0,0,1", "0,0,-1", "1,0,0", "-1,0,0", "0,1,0", "0,-1,0", "0,-2,0"));
+        for (int x = -10; x <= 10; x++) {
+            for (int y = -10; y <= 10; y++) {
+                for (int z = -10; z <= 10; z++) {
+                    boolean inGoal = new GoalGetToBlock(new BlockPos(0, 0, 0)).isInGoal(new BlockPos(x, y, z));
+                    String repr = x + "," + y + "," + z;
+                    System.out.println(repr + " " + inGoal);
+                    if (inGoal) {
+                        assertTrue(repr, acceptableOffsets.contains(repr));
+                        acceptableOffsets.remove(repr);
+                    }
+                }
+            }
+        }
+        assertTrue(acceptableOffsets.toString(), acceptableOffsets.isEmpty());
+    }
+}