From a07b62857f3f04e82abbee68f75b4583e9af3c81 Mon Sep 17 00:00:00 2001
From: Moritz Zwerger <bixilon@bixilon.de>
Date: Fri, 4 Apr 2025 19:56:14 +0200
Subject: [PATCH] tests: physics: check correct submersion state

---
 .../data/physics/fluid/still/WaterStillIT.kt       | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/integration-test/kotlin/de/bixilon/minosoft/data/physics/fluid/still/WaterStillIT.kt b/src/integration-test/kotlin/de/bixilon/minosoft/data/physics/fluid/still/WaterStillIT.kt
index 07d0e45c6..12d822643 100644
--- a/src/integration-test/kotlin/de/bixilon/minosoft/data/physics/fluid/still/WaterStillIT.kt
+++ b/src/integration-test/kotlin/de/bixilon/minosoft/data/physics/fluid/still/WaterStillIT.kt
@@ -1,6 +1,6 @@
 /*
  * Minosoft
- * Copyright (C) 2020-2023 Moritz Zwerger
+ * Copyright (C) 2020-2025 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.
  *
@@ -19,6 +19,7 @@ import de.bixilon.minosoft.data.physics.PhysicsTestUtil.assertPosition
 import de.bixilon.minosoft.data.physics.PhysicsTestUtil.assertVelocity
 import de.bixilon.minosoft.data.registries.fluid.fluids.WaterFluid
 import de.bixilon.minosoft.test.IT
+import org.testng.Assert.assertTrue
 import org.testng.annotations.Test
 
 @Test(groups = ["physics"], dependsOnGroups = ["block"])
@@ -140,5 +141,16 @@ class WaterStillIT : StillFluidIT() {
         player.assertVelocity(0.0, -0.005, 0.0)
         player.assertGround()
     }
+
+    fun `water height correctly`() {
+        val player = super.sinking2()
+        val height = player.physics.submersion[WaterFluid]
+        assertTrue(height > 2.0)
+    }
+
+    fun `eye submersion is water`() {
+        val player = super.sinking2()
+        assertTrue(player.physics.submersion.eye is WaterFluid)
+    }
     // TODO: water[FALLING=true]
 }