def METHOD_NAME(self):
    testNx = np.array([3.5, 4.5, 5.5])
    testNy = np.array([5.5, 7])
    xtest = np.all(self.mesh2.cell_centers_x == testNx)
    ytest = np.all(self.mesh2.cell_centers_y == testNy)
    self.assertTrue(xtest and ytest)