From 4a99191eb79e861e8db0ea9f2f89c3b125d44e76 Mon Sep 17 00:00:00 2001
From: Bixilon <bixilon@bixilon.de>
Date: Tue, 18 Oct 2022 22:14:00 +0200
Subject: [PATCH] it: add heightmap tests

---
 .../data/world/chunk/light/ChunkLightTest.kt  | 94 +++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/integration-test/kotlin/de/bixilon/minosoft/data/world/chunk/light/ChunkLightTest.kt

diff --git a/src/integration-test/kotlin/de/bixilon/minosoft/data/world/chunk/light/ChunkLightTest.kt b/src/integration-test/kotlin/de/bixilon/minosoft/data/world/chunk/light/ChunkLightTest.kt
new file mode 100644
index 000000000..37f70e53b
--- /dev/null
+++ b/src/integration-test/kotlin/de/bixilon/minosoft/data/world/chunk/light/ChunkLightTest.kt
@@ -0,0 +1,94 @@
+/*
+ * Minosoft
+ * Copyright (C) 2020-2022 Moritz Zwerger
+ *
+ * This program 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.
+ *
+ * This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.data.world.chunk.light
+
+import de.bixilon.kotlinglm.vec3.Vec3i
+import de.bixilon.minosoft.data.registries.blocks.*
+import de.bixilon.minosoft.data.world.chunk.Chunk
+import de.bixilon.minosoft.data.world.chunk.ChunkTestingUtil.createChunkWithNeighbours
+import org.testng.Assert.*
+import org.testng.annotations.Test
+
+class ChunkLightTest {
+
+    @Test
+    fun testHeightmapEmpty() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        assertTrue(chunk.light.getMaxHeight(0, 0) < 0)
+    }
+
+    @Test
+    fun testHeightmapCobweb() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = CobwebTest.state
+        chunk[Vec3i(0, 1, 0)] = CobwebTest.state
+        assertEquals(chunk.light.getMaxHeight(0, 0), 2)
+    }
+
+    @Test
+    fun testHeightmapGlass() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = GlassTest.state
+        chunk[Vec3i(0, 1, 0)] = GlassTest.state
+        assertTrue(chunk.light.getMaxHeight(0, 0) < 0)
+    }
+
+    @Test
+    fun testHeightmapLeaves() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = LeavesTest.state
+        chunk[Vec3i(0, 1, 0)] = LeavesTest.state
+        assertEquals(chunk.light.getMaxHeight(0, 0), 2)
+    }
+
+    @Test
+    fun testHeightmapSlime() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = SlimeTest.state
+        chunk[Vec3i(0, 1, 0)] = SlimeTest.state
+        assertEquals(chunk.light.getMaxHeight(0, 0), 2)
+    }
+
+    @Test
+    fun testHeightmapStairs() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = StairsTest.state
+        chunk[Vec3i(0, 1, 0)] = StairsTest.state
+        assertEquals(chunk.light.getMaxHeight(0, 0), 1)
+    }
+
+    @Test
+    fun testHeightmapStone() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = StoneTest.state
+        chunk[Vec3i(0, 1, 0)] = StoneTest.state
+        assertEquals(chunk.light.getMaxHeight(0, 0), 2)
+    }
+
+    @Test
+    fun testHeightmapTorch() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = TorchTest.state
+        chunk[Vec3i(0, 1, 0)] = TorchTest.state
+        assertTrue(chunk.light.getMaxHeight(0, 0) < 0)
+    }
+
+    @Test
+    fun testHeightmapGlassLeaves() {
+        val chunk: Chunk = createChunkWithNeighbours()
+        chunk[Vec3i(0, 0, 0)] = LeavesTest.state
+        chunk[Vec3i(0, 1, 0)] = GlassTest.state
+        assertEquals(chunk.light.getMaxHeight(0, 0), 1)
+    }
+}