def test_free_recoil_energy_for_high_powered_rifle_no_decimals():
expect = 13
result = ex.approximate_free_recoil_energy(firearm_code='HPR',
firearm_weight_in_lbs=6,
ejecta_weight_in_grains=170,
charge_weight_in_grains=30,
muzzle_velocity_in_fps=2200)
assert (expect == result)
def test_free_recoil_energy_for_average_length_shotgun_no_decimals():
expect = 30
result = ex.approximate_free_recoil_energy(firearm_code='ALS',
firearm_weight_in_lbs=7.00,
ejecta_weight_in_grains=589.9,
charge_weight_in_grains=33.4,
muzzle_velocity_in_fps=1275)
assert (expect == result)
def test_free_recoil_energy_no_firearm_code_02():
expect = 16.49
result = ex.approximate_free_recoil_energy(firearm_weight_in_lbs=8,
ejecta_weight_in_grains=140,
muzzle_velocity_in_fps=3000,
charge_weight_in_grains=45,
decimal_places=2)
assert (expect == result)
def test_free_recoil_energy_no_firearm_code_01():
expect = 12.69
result = ex.approximate_free_recoil_energy(firearm_weight_in_lbs=6,
ejecta_weight_in_grains=150,
charge_weight_in_grains=35,
muzzle_velocity_in_fps=2100,
decimal_places=2)
assert (expect == result)
def test_free_recoil_recoil_energy_no_decimal_matches_chuck_hawks_270_win():
expect = 17
result = ex.approximate_free_recoil_energy(firearm_code='HPR',
firearm_weight_in_lbs=8,
ejecta_weight_in_grains=140,
charge_weight_in_grains=45,
muzzle_velocity_in_fps=3000)
assert (expect == result)
def test_free_recoil_energy_one_decimal_matches_chuck_hawks_6mm_rem():
expect = 10.0
result = ex.approximate_free_recoil_energy(firearm_code='HPR',
firearm_weight_in_lbs=8,
ejecta_weight_in_grains=100,
charge_weight_in_grains=35.5,
muzzle_velocity_in_fps=3100,
decimal_places=1)
assert (expect == result)
def test_free_recoil_energy_for_high_powered_rifle_three_decimals():
expect = 12.6671
result = ex.approximate_free_recoil_energy(firearm_code='HPR',
firearm_weight_in_lbs=6.0,
ejecta_weight_in_grains=170.0,
charge_weight_in_grains=30.0,
muzzle_velocity_in_fps=2200,
decimal_places=4)
assert (expect == result)