Model

python/tests/test_model.py

@@ -1,11 +1,40 @@
-import pytest
-from anyon_braiding_simulator import AnyonModel, Model
+# Standard Library
+import cmath
 
-"""
-TODO: Write tests for the Model class
-"""
+import numpy as np
+import pytest
+from anyon_braiding_simulator import AnyonModel
+from Model import Model
 
 
 @pytest.fixture
-def setup():
+def initialize_ising():
     return Model(AnyonModel.Ising)
+
+
+@pytest.mark.model
+def test_r_matrix(initialize_ising):
+    isingMat1 = initialize_ising._r_mtx
+    isingMat2 = cmath.exp(-1j * np.pi / 8) * np.array([[1, 0], [0, 1j]])
+    assert np.equal(isingMat1, isingMat2).all()
+
+
+@pytest.mark.model
+def test_f_matrix(initialize_ising):
+    ising = initialize_ising
+
+    # check F with all sigma subscripts yields the desired matrix
+    sigma4F1 = ising.getFMatrix('sigma', 'sigma', 'sigma', 'sigma')
+    sigma4F2 = 1 / np.sqrt(2) * np.array([[1, 1], [1, -1]])
+    assert np.equal(sigma4F1, sigma4F2).all()
+
+    # check other non identity matrices
+    assert np.equal(ising.getFMatrix('psi', 'sigma', 'sigma', 'vacuum'), -1 * np.identity(2)).all()
+    assert np.equal(ising.getFMatrix('psi', 'psi', 'sigma', 'sigma'), -1 * np.identity(2)).all()
+    assert np.equal(ising.getFMatrix('sigma', 'sigma', 'psi', 'psi'), -1 * np.identity(2)).all()
+    assert not np.equal(ising.getFMatrix('psi', 'sigma', 'psi', 'vacuum'), np.identity(2)).all()
+
+    # check identity matrices
+    assert np.equal(ising.getFMatrix('psi', 'psi', 'psi', 'vacuum'), np.identity(2)).all()
+    assert np.equal(ising.getFMatrix('psi', 'vacuum', 'psi', 'psi'), np.identity(2)).all()
+    assert np.equal(ising.getFMatrix('psi', 'psi', 'psi', 'psi'), np.identity(2)).all()