test: enhance GPUAnalyzer tests with platform-specific mocks

Author: PythonicVarun

tests/test_gpu.py

@@ -1,4 +1,3 @@
-import sys
 import unittest
 from unittest.mock import MagicMock, patch
 

tests/test_logic.py

@@ -74,12 +74,20 @@ def test_fetch_model_data_auth_error(
             self.assertTrue(found_tip, f"Tip not found in logs: {cm.output}")
 
     @patch("canirun.logic.GPUAnalyzer")
+    @patch("platform.machine")
+    @patch("platform.system")
     @patch("psutil.virtual_memory")
-    def test_get_specs_with_gpu(self, mock_vm: Any, MockGPU: Any) -> None:
+    def test_get_specs_with_gpu(
+        self, mock_vm: Any, mock_system: Any, mock_machine: Any, MockGPU: Any
+    ) -> None:
         """Tests that _get_specs correctly prioritizes GPU over CPU/Mac."""
         # Setup RAM
         mock_vm.return_value.total = 32 * 1024**3
 
+        # Setup Linux Environment
+        mock_system.return_value = "Linux"
+        mock_machine.return_value = "x86_64"
+
         # Setup GPU
         mock_gpu_instance = MockGPU.return_value
         mock_gpu_instance.is_gpu_available.return_value = True