blocks: add unit tests for #467 #469 #474

blocks/src/lib.rs

@@ -5788,6 +5788,100 @@ define_blocks! {
     }
 }
 
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    // Spot check a few blocks across different versions, including the correctly recognized last supported block
+    // TODO: comprehensive testing against https://github.com/PrismarineJS/minecraft-data/tree/master/data/pc
+
+    #[test]
+    fn hier_1_12_2() {
+        let id_map = VanillaIDMap::new(340);
+        assert_eq!(
+            id_map.by_vanilla_id(255 << 4, &HashMap::new()),
+            StructureBlock {
+                mode: StructureBlockMode::Save
+            }
+        );
+        assert_eq!(
+            id_map.by_vanilla_id((255 << 4) | 3, &HashMap::new()),
+            StructureBlock {
+                mode: StructureBlockMode::Data
+            }
+        );
+    }
+
+    #[test]
+    fn flat_1_13_2() {
+        let id_map = VanillaIDMap::new(404);
+        assert_eq!(
+            id_map.by_vanilla_id(8595, &HashMap::new()),
+            StructureBlock {
+                mode: StructureBlockMode::Save
+            }
+        );
+        assert_eq!(
+            id_map.by_vanilla_id(8598, &HashMap::new()),
+            StructureBlock {
+                mode: StructureBlockMode::Data
+            }
+        );
+    }
+
+    #[test]
+    fn flat_1_14_4() {
+        let id_map = VanillaIDMap::new(477);
+        assert_eq!(
+            id_map.by_vanilla_id(9113, &HashMap::new()),
+            Conduit { waterlogged: true }
+        );
+        assert_eq!(
+            id_map.by_vanilla_id(9114, &HashMap::new()),
+            Conduit { waterlogged: false }
+        );
+    }
+
+    #[test]
+    fn flat_1_15_1() {
+        let id_map = VanillaIDMap::new(575);
+        assert_eq!(
+            id_map.by_vanilla_id(9113, &HashMap::new()),
+            Conduit { waterlogged: true }
+        );
+        assert_eq!(
+            id_map.by_vanilla_id(9114, &HashMap::new()),
+            Conduit { waterlogged: false }
+        );
+    }
+
+    #[test]
+    fn flat_1_16() {
+        let id_map = VanillaIDMap::new(735);
+        assert_eq!(
+            id_map.by_vanilla_id(1048, &HashMap::new()),
+            NoteBlock {
+                instrument: NoteBlockInstrument::Pling,
+                note: 24,
+                powered: false
+            }
+        );
+    }
+
+    #[test]
+    fn flat_1_16_2() {
+        let id_map = VanillaIDMap::new(751);
+        assert_eq!(
+            id_map.by_vanilla_id(1048, &HashMap::new()),
+            NoteBlock {
+                instrument: NoteBlockInstrument::Pling,
+                note: 24,
+                powered: false
+            }
+        );
+    }
+}
+
 fn can_burn<W: WorldAccess>(world: &W, pos: Position) -> bool {
     matches!(world.get_block(pos), Block::Planks { .. }
         | Block::DoubleWoodenSlab { .. }