Evaluate scenes into morphed vertices and rest data

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/test_evaluate.py b/tests/test_evaluate.py
new file mode 100644
index 0000000..6668b0e
--- /dev/null
+++ b/tests/test_evaluate.py
@@ -0,0 +1,39 @@
+# generat3D - evaluate Daz DSON scenes and write .dbz files
+# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+#
+# 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 2 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import contextlib
+import io
+import unittest
+from pathlib import Path
+
+from generat3d.evaluate import evaluate
+from generat3d.library import Library
+from generat3d.scene import load
+
+DATA = Path(__file__).parent / "data"
+
+
+class EvaluateTest(unittest.TestCase):
+    def test_synthetic_scene(self):
+        with contextlib.redirect_stderr(io.StringIO()):
+            scene = load(DATA / "scene.duf", Library([DATA / "lib"]))
+        verts, rest = evaluate(scene)
+        self.assertEqual(verts.tolist(), [[-0.5, 0, 0], [1.5, 2, 0], [0, 1, 0]])
+        self.assertEqual(rest["hip"]["center_point"], [0, 7, 0])
+        self.assertEqual(rest["hip"]["end_point"], [0, 8, 0])
+        self.assertEqual(rest["Fig"]["end_point"], [0, 10, 0])
+        self.assertEqual(scene.figure.verts.tolist()[0], [0, 0, 0])  # base untouched