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FusionAGI/tests/test_quantum_backend.py
Devin AI 64b800c6cf
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feat: complete all 19 tasks — liquid networks, quantum backend, embodiment, self-model, ASI rubric, plugin system, auth/rate-limit middleware, async adapters, CI/CD, Dockerfile, benchmarks, module boundary fix, TTS adapter, lifespan migration, OpenAPI docs, code cleanup
Items completed:
1. Merged PR #2 (starlette/httpx deps)
2. Fixed async race condition in multimodal_ui.py
3. Wired TTSAdapter (ElevenLabs, Azure) in API routes
4. Moved super_big_brain.py from core/ to reasoning/ (backward compat shim)
5. Added API authentication middleware (Bearer token via FUSIONAGI_API_KEY)
6. Added async adapter interface (acomplete/acomplete_structured)
7. Migrated FastAPI on_event to lifespan (fixes 20 deprecation warnings)
8. Liquid Neural Networks (continuous-time adaptive weights)
9. Quantum-AI Hybrid compute backend (simulator + optimization)
10. Embodied Intelligence / Robotics bridge (actuator + sensor protocols)
11. Consciousness Engineering (formal self-model with introspection)
12. ASI Scoring Rubric (C/A/L/N/R self-assessment harness)
13. GPU integration tests for TensorFlow backend
14. Multi-stage production Dockerfile
15. Gitea CI/CD pipeline (lint, test matrix, Docker build)
16. API rate limiting middleware (per-IP sliding window)
17. OpenAPI docs cleanup (auth + rate limiting descriptions)
18. Benchmarking suite (decomposition, multi-path, recomposition, e2e)
19. Plugin system (head registry for custom heads)

427 tests passing, 0 ruff errors, 0 mypy errors.

Co-Authored-By: Nakamoto, S <defi@defi-oracle.io>
2026-04-28 08:32:05 +00:00

114 lines
3.6 KiB
Python

"""Tests for Quantum-AI Hybrid compute backend."""
from __future__ import annotations
import math
from fusionagi.gpu.quantum_backend import QuantumBackend, QuantumCircuit, Qubit
class TestQubit:
def test_initial_state(self) -> None:
q = Qubit()
p0, p1 = q.probabilities()
assert abs(p0 - 1.0) < 1e-10
assert abs(p1 - 0.0) < 1e-10
def test_measure_collapses(self) -> None:
q = Qubit()
result = q.measure()
assert result == 0 # |0> always measures 0
assert abs(q.alpha) == 1.0
def test_probabilities_sum_to_one(self) -> None:
q = Qubit(alpha=1 / math.sqrt(2) + 0j, beta=1 / math.sqrt(2) + 0j)
p0, p1 = q.probabilities()
assert abs(p0 + p1 - 1.0) < 1e-10
class TestQuantumCircuit:
def test_hadamard_creates_superposition(self) -> None:
circ = QuantumCircuit(num_qubits=1)
circ.h(0)
p0, p1 = circ.qubits[0].probabilities()
assert abs(p0 - 0.5) < 1e-10
assert abs(p1 - 0.5) < 1e-10
def test_x_gate_flips(self) -> None:
circ = QuantumCircuit(num_qubits=1)
circ.x(0)
result = circ.qubits[0].measure()
assert result == 1
def test_z_gate(self) -> None:
circ = QuantumCircuit(num_qubits=1)
circ.z(0)
p0, p1 = circ.qubits[0].probabilities()
assert abs(p0 - 1.0) < 1e-10
def test_ry_rotation(self) -> None:
circ = QuantumCircuit(num_qubits=1)
circ.ry(0, math.pi) # Full rotation: |0> -> |1>
p0, p1 = circ.qubits[0].probabilities()
assert p1 > 0.99
def test_measure_all(self) -> None:
circ = QuantumCircuit(num_qubits=3)
results = circ.measure_all()
assert len(results) == 3
assert all(r in (0, 1) for r in results)
def test_reset(self) -> None:
circ = QuantumCircuit(num_qubits=2)
circ.h(0)
circ.x(1)
circ.reset()
for q in circ.qubits:
assert abs(q.alpha - 1.0) < 1e-10
class TestQuantumBackend:
def test_quantum_sample(self) -> None:
qb = QuantumBackend(num_qubits=4, num_shots=50)
samples = qb.quantum_sample([0.5, -0.3, 0.8, 0.1])
assert len(samples) == 50
assert all(len(s) == 4 for s in samples)
assert all(bit in (0, 1) for s in samples for bit in s)
def test_quantum_sample_custom_shots(self) -> None:
qb = QuantumBackend(num_qubits=2)
samples = qb.quantum_sample([0.5, 0.5], num_samples=10)
assert len(samples) == 10
def test_quantum_optimize(self) -> None:
qb = QuantumBackend()
def cost_fn(params: list[float]) -> float:
return sum((p - 0.5) ** 2 for p in params)
result = qb.quantum_optimize(cost_fn, num_params=3, max_iterations=20)
assert "best_cost" in result
assert "best_params" in result
assert result["best_cost"] <= cost_fn([0.0] * 3)
def test_quantum_similarity_same_vector(self) -> None:
qb = QuantumBackend()
sim = qb.quantum_similarity([1.0, 0.0, 0.0], [1.0, 0.0, 0.0])
assert sim > 0.9
def test_quantum_similarity_orthogonal(self) -> None:
qb = QuantumBackend()
sim = qb.quantum_similarity([1.0, 0.0], [0.0, 1.0])
assert sim < 0.6
def test_quantum_similarity_empty(self) -> None:
qb = QuantumBackend()
assert qb.quantum_similarity([], []) == 0.0
def test_get_summary(self) -> None:
qb = QuantumBackend(num_qubits=6, num_shots=200)
summary = qb.get_summary()
assert summary["type"] == "QuantumBackend"
assert summary["num_qubits"] == 6
assert summary["backend"] == "simulator"