1+ // This source file is part of the Swift.org open source project
2+ //
3+ // Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
4+ // Licensed under Apache License v2.0 with Runtime Library Exception
5+ //
6+ // See http://swift.org/LICENSE.txt for license information
7+ // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
8+ //
9+
10+
11+
12+ #if DEPLOYMENT_RUNTIME_OBJC || os(Linux)
13+ import Foundation
14+ import XCTest
15+ #else
16+ import SwiftFoundation
17+ import SwiftXCTest
18+ #endif
19+
20+
21+
22+ class TestNSDate : XCTestCase {
23+
24+ var allTests : [ ( String , ( ) -> ( ) ) ] {
25+ return [
26+ ( " test_BasicConstruction " , test_BasicConstruction) ,
27+ ( " test_InitTimeIntervalSince1970 " , test_InitTimeIntervalSince1970) ,
28+ ( " test_InitTimeIntervalSinceSinceDate " , test_InitTimeIntervalSinceSinceDate) ,
29+ ( " test_TimeIntervalSinceSinceDate " , test_TimeIntervalSinceSinceDate) ,
30+ ( " test_DistantFuture " , test_DistantFuture) ,
31+ ( " test_DistantPast " , test_DistantPast) ,
32+ ( " test_DateByAddingTimeInterval " , test_DateByAddingTimeInterval) ,
33+ ( " test_EarlierDate " , test_EarlierDate) ,
34+ ( " test_LaterDate " , test_LaterDate) ,
35+ ( " test_Compare " , test_Compare) ,
36+ ( " test_IsEqualToDate " , test_IsEqualToDate) ,
37+ ]
38+ }
39+
40+ func test_BasicConstruction( ) {
41+ let d = NSDate ( )
42+ XCTAssertNotNil ( d)
43+ }
44+
45+ func test_InitTimeIntervalSince1970( ) {
46+ let ti : NSTimeInterval = 1
47+ let d = NSDate ( timeIntervalSince1970: ti)
48+ XCTAssertNotNil ( d)
49+ }
50+
51+ func test_InitTimeIntervalSinceSinceDate( ) {
52+ let ti : NSTimeInterval = 1
53+ let d1 = NSDate ( )
54+ let d2 = NSDate ( timeInterval: ti, sinceDate: d1)
55+ XCTAssertNotNil ( d2)
56+ }
57+
58+ func test_TimeIntervalSinceSinceDate( ) {
59+ let ti : NSTimeInterval = 1
60+ let d1 = NSDate ( )
61+ let d2 = NSDate ( timeInterval: ti, sinceDate: d1)
62+ XCTAssertEqual ( d2. timeIntervalSinceDate ( d1) , ti)
63+ }
64+
65+ func test_DistantFuture( ) {
66+ let d = NSDate . distantFuture ( )
67+ XCTAssertNotNil ( d)
68+ }
69+
70+ func test_DistantPast( ) {
71+ let d = NSDate . distantPast ( )
72+ XCTAssertNotNil ( d)
73+ }
74+
75+ func test_DateByAddingTimeInterval( ) {
76+ let ti : NSTimeInterval = 1
77+ let d1 = NSDate ( )
78+ let d2 = d1. dateByAddingTimeInterval ( ti)
79+ XCTAssertNotNil ( d2)
80+ }
81+
82+ func test_EarlierDate( ) {
83+ let ti : NSTimeInterval = 1
84+ let d1 = NSDate ( )
85+ let d2 = d1. dateByAddingTimeInterval ( ti)
86+ XCTAssertEqual ( d1. earlierDate ( d2) , d1)
87+ }
88+
89+ func test_LaterDate( ) {
90+ let ti : NSTimeInterval = 1
91+ let d1 = NSDate ( )
92+ let d2 = d1. dateByAddingTimeInterval ( ti)
93+ XCTAssertEqual ( d1. laterDate ( d2) , d2)
94+ }
95+
96+ func test_Compare( ) {
97+ let ti : NSTimeInterval = 1
98+ let d1 = NSDate ( )
99+ let d2 = d1. dateByAddingTimeInterval ( ti)
100+ XCTAssertEqual ( d1. compare ( d2) , NSComparisonResult . OrderedAscending)
101+ }
102+
103+ func test_IsEqualToDate( ) {
104+ let ti : NSTimeInterval = 1
105+ let d1 = NSDate ( )
106+ let d2 = d1. dateByAddingTimeInterval ( ti)
107+ let d3 = d1. dateByAddingTimeInterval ( ti)
108+ XCTAssertTrue ( d2. isEqualToDate ( d3) )
109+ }
110+ }
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