"""Step 1 import smoke (core deps): the GA orchestration builders + the PuLP solver are
now MVP-runtime dependencies (promoted from ``dev`` into ``[project.dependencies]``), and
PuLP's bundled CBC solver is available on this platform.

Pattern: tests/spikes/test_imports.py (plain functions, no fixtures).
"""

import warnings


def test_core_runtime_deps_importable_and_cbc_available() -> None:
    # Promoted from [dev] to [project.dependencies] in Fase 2 — now MVP-runtime, not dev-only.
    from agent_framework.orchestrations import GroupChatBuilder  # noqa: F401
    import pulp

    # CBC ships in PuLP's wheel; the deterministic validator hard-depends on it (no silent
    # LP-relaxation fallback). PULP_CBC_CMD is the only handle to the bundled binary
    # (PuLP 4.0 will require pulp[cbc] + COIN_CMD — a future migration note).
    with warnings.catch_warnings():
        warnings.simplefilter("ignore", DeprecationWarning)
        # PuLP 3.3.2's available() returns the resolved CBC binary PATH (a truthy str) when
        # present, not the bool True — so assert truthiness, not identity.
        assert pulp.PULP_CBC_CMD(msg=False).available()