import XCTest
@testable import Closer

final class RecoveryKeyManagerTests: XCTestCase {
    func testGeneratePhraseIsWellFormed() throws {
        let phrase = try RecoveryKeyManager.generatePhrase()
        let parts = phrase.split(separator: " ")
        XCTAssertEqual(parts.count, RecoveryKeyManager.phraseWordCount)
        XCTAssertTrue(try RecoveryKeyManager.isWellFormed(phrase))
    }

    func testNormalizeCollapsesWhitespaceAndLowercases() throws {
        let messy = "  ABLE   acid  ACRE  "
        let normalized = RecoveryKeyManager.normalize(messy)
        XCTAssertEqual(normalized, "able acid acre")
    }

    func testMalformedPhrasesRejected() throws {
        // Too short.
        XCTAssertFalse(try RecoveryKeyManager.isWellFormed("able acid"))
        // Unknown word.
        XCTAssertFalse(try RecoveryKeyManager.isWellFormed("able acid acre aged aide also army atom baby xxx"))
    }
}