TestHost.swift

// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//

classTestHost:XCTestCase{
 // SR-6391
func test_addressesDoNotGrow(){
letlocal=Host.current()
letlocalAddressesFirst= local.addresses
letlocalAddressesSecond= local.addresses
XCTAssertEqual(localAddressesSecond.count, localAddressesFirst.count)

letdns=Host(address:"8.8.8.8")
letdnsAddressesFirst= dns.addresses
letdnsAddressesSecond= dns.addresses
XCTAssertEqual(dnsAddressesSecond.count, dnsAddressesFirst.count)

letswift=Host(name:"localhost")
letswiftAddressesFirst= swift.addresses
letswiftAddressesSecond= swift.addresses
XCTAssertEqual(swiftAddressesSecond.count, swiftAddressesFirst.count)
}

func test_isEqual(){
lethost0=Host(address:"8.8.8.8")
lethost1=Host(address:"8.8.8.8")
XCTAssertTrue(host0.isEqual(to: host1))

lethost2=Host(address:"8.8.8.9")
XCTAssertFalse(host0.isEqual(to: host2))

letswift0=Host(name:"localhost")
letswift1=Host(name:"localhost")
XCTAssertTrue(swift0.isEqual(to: swift1))

letgoogle=Host(name:"google.com")
XCTAssertFalse(swift0.isEqual(to: google))
}

 // SR-14197
func test_localNamesNonEmpty(){
letlocal=Host.current()
XCTAssertTrue(local.names.count >0)

letswift=Host(name:"localhost")
XCTAssertTrue(swift.names.count >0)
}
}