import Testing @testable import PFFFT @Test func example() async throws { let cache = PFFFT.SetupCache() let ff = try cache.get(for: 1024, type: .real) let input = Buffer(capacity: 1023) let output = Buffer(capacity: 1024) ff.fft(input: input, output: output, work: nil, sign: .forward) // Write your test here and use APIs like `#expect(...)` to check expected conditions. }