test_case:
  - place:
    # Place cell `lut_2` at BEL `SLICE_X1Y8.SLICEL/A6LUT`
      lut_1: SLICE_X1Y8.SLICEL/A6LUT
  - test:
    # Make sure this placement is accept
      SLICE_X1Y8.SLICEL/A6LUT: true
  - unplace:
      SLICE_X1Y8.SLICEL/A6LUT
   # - place:
   #    lut_1: SLICE_X1Y8.SLICEL/B6LUT
   # - test:
   #   # Make sure this placement is accept
   #   SLICE_X1Y8.SLICEL/A6LUT: true
   #   SLICE_X1Y8.SLICEL/B6LUT: true
   # - place:
   #    lut_1: SLICE_X1Y8.SLICEL/A6LUT
   #    lut_2: SLICE_X1Y8.SLICEL/A5LUT
   # - test:
   #   # The site is now invalid because too many signals into the A6/A5LUT
   #   SLICE_X1Y8.SLICEL/A6LUT: false
   #   SLICE_X1Y8.SLICEL/A5LUT: false
   # - unplace:
   #    - lut_2
   # - test:
   #   # By removing lut_2, the site is valid again
   #   SLICE_X1Y8.SLICEL/A6LUT: true
   #   SLICE_X1Y8.SLICEL/A5LUT: true