[NVIDIA][test] Tests for flashinfer TRTLLM BF16 MoE (#33715)

Signed-off-by: Linda-Stadter <57756729+Linda-Stadter@users.noreply.github.com>
Co-authored-by: Pavani Majety <pmajety@nvidia.com>

tests/quantization/test_blackwell_moe.py

@@ -178,3 +178,11 @@ def test_gptoss_eager(monkeypatch: pytest.MonkeyPatch):
         hf_overrides=HF_OVERRIDE_TEXT,
         extra_args=["--enforce-eager"],
     )
+
+
+## Qwen3 Next ##
+
+
+def test_qwen3_next_bf16_moe_flashinfer_trtllm(monkeypatch: pytest.MonkeyPatch):
+    monkeypatch.setenv("VLLM_USE_FLASHINFER_MOE_FP16", "1")
+    can_initialize("Qwen/Qwen3-Next-80B-A3B-Instruct", hf_overrides=HF_OVERRIDE_TEXT)