Fix for issue #83

[tscircuitbot]

This pull request addresses issue #83.

Changes were made automatically by aider. Please review the changes carefully before merging.

[seveibar]

Replace vitest with ava in routing-disabled.test.ts

• Import changes

  • Replace the import of expect and test from vitest with test from ava

• Assertion changes

  • Update the test assertions to use t from ava instead of expect
  • Replace expect(schematicTraces.length).toBeGreaterThan(0) with t.true(schematicTraces.length > 0)
  • Replace expect(sourceTraces.length).toBeGreaterThan(0) with t.true(sourceTraces.length > 0)
  • Replace expect(pcbTraces.length).toBe(0) with t.is(pcbTraces.length, 0)
  • Replace expect(pcbVias.length).toBe(0) with t.is(pcbVias.length, 0)

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