import Foundation
import Testing
@testable import SstCore

private struct PlainTranscriber: Transcriber {
    func transcribe(_ samples: [Float]) async throws -> String { "plain \(samples.count)" }
}

struct TranscriberVocabularyTests {
    @Test func vocabularyVariantFallsBackToPlainTranscribe() async throws {
        let result = try await PlainTranscriber().transcribe([0, 0, 0], vocabulary: ["Anthropic"])
        #expect(result == "plain 3")
    }

    @Test func appliedCorrectionRoundTripsThroughJSON() throws {
        let original = AppliedCorrection(heard: "cloud code", wrote: "Claude Code", rule: "cloud code", start: 12, length: 11)
        let data = try JSONEncoder().encode(original)
        let decoded = try JSONDecoder().decode(AppliedCorrection.self, from: data)
        #expect(decoded == original)
    }
}