//emlist{
func testCardEqual() {
    XCTAssertEqual(
        Card(rank: .jack, suit: .club),
        Card(rank: .jack, suit: .club)
    )
    XCTAssertNotEqual(
        Card(rank: .queen, suit: .diamond),
        Card(rank: .jack, suit: .club)
    )
    XCTAssertNotEqual(
        Card(rank: .jack, suit: .diamond),
        Card(rank: .jack, suit: .club)
    )
    XCTAssertNotEqual(
        Card(rank: .queen, suit: .club),
        Card(rank: .jack, suit: .club)
    )
}
//}