Copilot shouldn't prompt to set up test suite when one already exists

[zubin]

Type: Bug

When I asked to perform a task and write tests, Copilot said that tests weren't set up and wanted to set up RSpec. It's an established code base with extensive tests. RSpec is already well and truly set up!

Extension version: 0.22.4 VS Code version: Code 1.95.3 (Universal) (f1a4fb101478ce6ec82fe9627c43efbf9e98c813, 2024-11-13T14:50:04.152Z) OS version: Darwin arm64 24.1.0 Modes:

System Info

|Item|Value| |---|---| |CPUs|Apple M3 Pro (11 x 2400)| |GPU Status|2d_canvas: enabled
canvas_oop_rasterization: enabled_on
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_graphite: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off| |Load (avg)|2, 2, 2| |Memory (System)|36.00GB (0.78GB free)| |Process Argv|--crash-reporter-id a6886e66-a4e4-4ccc-9140-36e99573713d| |Screen Reader|no| |VM|0%|

A/B Experiments

``` vsliv368:30146709 vspor879:30202332 vspor708:30202333 vspor363:30204092 vscod805:30301674 binariesv615:30325510 vsaa593cf:30376535 py29gd2263:31024239 vscaac:30438847 c4g48928:30535728 azure-dev_surveyonecf:30548226 962ge761:30959799 pythonnoceb:30805159 asynctok:30898717 pythonmypyd1:30879173 h48ei257:31000450 pythontbext0:30879054 cppperfnew:31000557 dsvsc020:30976470 pythonait:31006305 dsvsc021:30996838 724cj586:31013169 dvdeprecation:31068756 dwnewjupyter:31046869 2f103344:31071589 nativerepl1:31139838 pythonrstrctxt:31112756 cf971741:31144450 iacca1:31171482 notype1:31157159 5fd0e150:31155592 dwcopilot:31170013 stablechunks:31184530 ```