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cs457-gc/assignment_1_1/test/test1.py

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+# import pytest
+import pytest
+import json
+import sys
+import numpy as np
+sys.path.append('../')
+sys.path.append('../src')
+from src.geometry import *
+from src.shear import *
+
+eps = 1E-6
+
+with open('test_data1.json', 'r') as infile:
+    homework_datas = json.load(infile)
+
+@pytest.mark.timeout(1)
+@pytest.mark.parametrize("data", homework_datas[0])
+def test_faces_centroid(data):
+    V = np.array(data[0], dtype=float)
+    F = np.array(data[1], dtype=int)
+    centroid_ground_truth = np.array(data[2])
+    centroid_student = compute_faces_centroid(V, F)
+    assert np.linalg.norm(centroid_ground_truth - centroid_student) < eps
+
+@pytest.mark.timeout(1)
+@pytest.mark.parametrize("data", homework_datas[1])
+def test_faces_area(data):
+    V = np.array(data[0], dtype=float)
+    F = np.array(data[1], dtype=int)
+    area_ground_truth = np.array(data[2])
+    area_student = compute_faces_area(V, F)
+    assert np.linalg.norm(area_ground_truth - area_student) < eps
+
+@pytest.mark.timeout(1)
+@pytest.mark.parametrize("data", homework_datas[2])
+def test_mesh_centroid(data):
+    V = np.array(data[0], dtype=float)
+    F = np.array(data[1], dtype=int)
+    centroid_ground_truth = np.array(data[2])
+    centroid_student = compute_mesh_centroid(V, F)
+    assert np.linalg.norm(centroid_ground_truth - centroid_student) < eps
+
+@pytest.mark.timeout(1)
+@pytest.mark.parametrize("data", homework_datas[3])
+def test_mesh_area(data):
+    V = np.array(data[0], dtype=float)
+    F = np.array(data[1], dtype=int)
+    area_ground_truth = np.array(data[2])
+    area_student = compute_mesh_area(V, F)
+    assert abs(area_ground_truth - area_student) < eps
+
+@pytest.mark.timeout(1)
+@pytest.mark.parametrize("data", homework_datas[4])
+def test_center_support_line(data):
+    V = np.array(data[0], dtype=float)
+    F = np.array(data[1], dtype=int)
+    support_line_ground_truth = np.array(data[2])
+    support_line_student = compute_center_support_line(V)
+    assert abs(support_line_ground_truth - support_line_student) < eps
+
+@pytest.mark.timeout(1)
+@pytest.mark.parametrize("data", homework_datas[5])
+def test_shear_tranformation(data):
+    V = np.array(data[0], dtype=float)
+    F = np.array(data[1], dtype=int)
+    nu = data[2]
+    V_shear_ground_truth = np.array(data[3], dtype=float)
+    V_shear_student = shear_transformation(V, nu)
+    assert np.linalg.norm(V_shear_student - V_shear_ground_truth) < eps
+
+@pytest.mark.timeout(1)
+@pytest.mark.parametrize("data", homework_datas[6])
+def test_shear_equilibrium(data):
+    V = np.array(data[0], dtype=float)
+    F = np.array(data[1], dtype=int)
+    x_csl = data[2]
+    V_shear_ground_truth = np.array(data[3], dtype=float)
+    V_shear_student = shear_equilibrium(V, F, x_csl)
+    assert np.linalg.norm(V_shear_student - V_shear_ground_truth) < eps