keevault/KeeVaultCore/Tests/KeeVaultCoreTests/ProtectedStringTests.swift

import XCTest
@testable import KeeVaultCore

final class ProtectedStringTests: XCTestCase {
    func test_reveal_returnsOriginalValue() {
        let ps = ProtectedString("hunter2", isProtected: true)
        XCTAssertEqual(ps.reveal(), "hunter2")
    }

    func test_description_isRedactedWhenProtected() {
        let ps = ProtectedString("secret", isProtected: true)
        XCTAssertEqual("\(ps)", "***")
    }

    func test_description_isPlainWhenNotProtected() {
        let ps = ProtectedString("visible", isProtected: false)
        XCTAssertEqual("\(ps)", "visible")
    }

    func test_equality_matchesByRevealedValue() {
        let a = ProtectedString("abc", isProtected: true)
        let b = ProtectedString("abc", isProtected: true)
        XCTAssertEqual(a, b)
    }

    func test_debugDescription_neverRevealSecret() {
        let ps = ProtectedString("topsecret", isProtected: true)
        XCTAssertFalse(ps.debugDescription.contains("topsecret"))
    }
}