import XCTest

final class ArrayWithTransformTests: XCTestCase {
  func test_WhenArrayWithTransformHasInvalidItems_SkipsThem() throws {
    let entity = try readEntity("test_array_with_transform_one_invalid_item")

    XCTAssertEqual(entity, ExpectedEntities.withArrayWithTransform)
  }

  func test_WhenArrayWithTransformHasInvalidItems_NotTemplated_SkipsThem() throws {
    let entity = try readEntity("test_array_with_transform_not_templated_one_invalid_item")

    XCTAssertEqual(entity, ExpectedEntities.withArrayWithTransform)
  }

  func test_ArrayWithTransform_AllItemsAreInvalid_NotTemplated_NoValue() throws {
    let entity = try readEntity("test_array_with_transform_not_templated_invalid_items")

    XCTAssertNil(entity)
  }

  func test_ArrayWithTransform_AllItemsAreInvalid_NoValue() throws {
    let entity = try readEntity("test_array_with_transform_invalid_items")

    XCTAssertNil(entity)
  }
}

private func readEntity(_ fileName: String) throws -> EntityWithArrayWithTransform? {
  try readEntity(
    EntityWithArrayWithTransformTemplate.self,
    fileName: "array_with_transform/\(fileName)"
  )
}