Table 2. List of tests included in the FFEA tests suite.

test name	brief description
test_rngStream	unit tests on the random number generator
test_volume	the intersection volume of two tetrahedra is checked against a known geometry
test_script_loader	test of the input file reader for the “runner”.
python_load_trajectory	test of loading a trajectory using the ffeatools.
restart_check	restart check proving that the RNG used to simulate the thermal noise is used safely
precomp_check	calculate the energy for a number of beads interacting through pre-computed potentials and compare it with the value obtained using Gromacs [36].
sphere_mass†	showing correct distribution of thermal energy for the Langevin scheme
sphere_nomass†	showing correct distribution of thermal energy for the Brownian scheme
sphere_diffusion_mass†	showing correct diffusional properties for the Langevin scheme
sphere_diffusion_nomass†	showing correct diffusional properties for the Brownian scheme
cyl_youngs_mod†	mechanical stretching of a cylindrical beam
cyl_flexrig†	mechanical bending of a cylindrical beam
steric_n_springs†	test of springs and steric interactions

^†Tests explained in detail in the main text.