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# Copyright (c) 2019-2025, Saransh Chopra, Henry Schreiner, Eduardo Rodrigues, Jonas Eschle, and Jim Pivarski.
#
# Distributed under the 3-clause BSD license, see accompanying file LICENSE
# or https://github.com/scikit-hep/vector for details.
from __future__ import annotations
import pytest
import vector.backends.object
def test_xy_z_t():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectXY(3, 4),
vector.backends.object.LongitudinalObjectZ(10),
vector.backends.object.TemporalObjectT(20),
)
assert vec.Mt2 == pytest.approx(300)
def test_xy_z_tau():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectXY(3, 4),
vector.backends.object.LongitudinalObjectZ(10),
vector.backends.object.TemporalObjectTau(16.583123951777),
)
assert vec.Mt2 == pytest.approx(300)
def test_xy_theta_t():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectXY(3, 4),
vector.backends.object.LongitudinalObjectTheta(0.4636476090008061),
vector.backends.object.TemporalObjectT(20),
)
assert vec.Mt2 == pytest.approx(300)
def test_xy_theta_tau():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectXY(3, 4),
vector.backends.object.LongitudinalObjectTheta(0.4636476090008061),
vector.backends.object.TemporalObjectTau(16.583123951777),
)
assert vec.Mt2 == pytest.approx(300)
def test_xy_eta_t():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectXY(3, 4),
vector.backends.object.LongitudinalObjectEta(1.4436354751788103),
vector.backends.object.TemporalObjectT(20),
)
assert vec.Mt2 == pytest.approx(300)
def test_xy_eta_tau():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectXY(3, 4),
vector.backends.object.LongitudinalObjectEta(1.4436354751788103),
vector.backends.object.TemporalObjectTau(16.583123951777),
)
assert vec.Mt2 == pytest.approx(300)
def test_rhophi_z_t():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectRhoPhi(5, 0),
vector.backends.object.LongitudinalObjectZ(10),
vector.backends.object.TemporalObjectT(20),
)
assert vec.Mt2 == pytest.approx(300)
def test_rhophi_z_tau():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectRhoPhi(5, 0),
vector.backends.object.LongitudinalObjectZ(10),
vector.backends.object.TemporalObjectTau(16.583123951777),
)
assert vec.Mt2 == pytest.approx(300)
def test_rhophi_theta_t():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectRhoPhi(5, 0),
vector.backends.object.LongitudinalObjectTheta(0.4636476090008061),
vector.backends.object.TemporalObjectT(20),
)
assert vec.Mt2 == pytest.approx(300)
def test_rhophi_theta_tau():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectRhoPhi(5, 0),
vector.backends.object.LongitudinalObjectTheta(0.4636476090008061),
vector.backends.object.TemporalObjectTau(16.583123951777),
)
assert vec.Mt2 == pytest.approx(300)
def test_rhophi_eta_t():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectRhoPhi(5, 0),
vector.backends.object.LongitudinalObjectEta(1.4436354751788103),
vector.backends.object.TemporalObjectT(20),
)
assert vec.Mt2 == pytest.approx(300)
def test_rhophi_eta_tau():
vec = vector.backends.object.MomentumObject4D(
vector.backends.object.AzimuthalObjectRhoPhi(5, 0),
vector.backends.object.LongitudinalObjectEta(1.4436354751788103),
vector.backends.object.TemporalObjectTau(16.583123951777),
)
assert vec.Mt2 == pytest.approx(300)
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