test_lineIcons_shouldHaveExpectedData.swift

final class IconsDataTests: XCTestCase {
  func test_icons_shouldHaveExpectedHash() {
    guard recordMode == false else { 
      recordReferenceHashes()
      return
    }
    
    let storedObjects = storage.toredIconsHashes() // [IconData]
    Icon.allCases.forEach { icon in
    
      let sut = storage.hash(for: icon)
    
      guard let matchingData = storedObjects.first(where: { $0.name == icon.name }) else {
        return XCTFail("Icon \"\(icon.name)\" has not been recorded yet. Run the tests on record mode to update.")
      }
      
      XCTAssertTrue(
        matchingData.data == sut.data,
        "Icon \"\(icon.name)\" has been changed. Check the icon font and if this change was made on purpose. If correct, update this icon data running with recordMode enabled"
      )
    }
  }
}