1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
// 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
//
class TestLengthFormatter: XCTestCase {
let formatter: LengthFormatter = LengthFormatter()
override func setUp() {
formatter.numberFormatter.locale = Locale(identifier: "en_US")
formatter.isForPersonHeightUse = false
super.setUp()
}
func test_stringFromMetersUS() {
XCTAssertEqual(formatter.string(fromMeters:-100000), "-62.137 mi")
XCTAssertEqual(formatter.string(fromMeters: -1), "-0.001 mi")
XCTAssertEqual(formatter.string(fromMeters: 0.00001), "0 in")
XCTAssertEqual(formatter.string(fromMeters: 0.0001), "0.004 in")
XCTAssertEqual(formatter.string(fromMeters: 0.001), "0.039 in")
XCTAssertEqual(formatter.string(fromMeters: 0.01), "0.394 in")
XCTAssertEqual(formatter.string(fromMeters: 0.1), "3.937 in")
XCTAssertEqual(formatter.string(fromMeters: 1), "1.094 yd")
XCTAssertEqual(formatter.string(fromMeters: 10), "10.936 yd")
XCTAssertEqual(formatter.string(fromMeters: 10000), "6.214 mi")
XCTAssertEqual(formatter.string(fromMeters: 1000000), "621.373 mi")
XCTAssertEqual(formatter.string(fromMeters: 10000000), "6,213.727 mi")
XCTAssertEqual(formatter.string(fromMeters: 100000000), "62,137.274 mi")
}
func test_stringFromMetersUSPersonHeight() {
formatter.isForPersonHeightUse = true
XCTAssertEqual(formatter.string(fromMeters: -100000), "-328,083 ft, 11.874 in")
XCTAssertEqual(formatter.string(fromMeters: -1), "-3 ft, 3.37 in")
XCTAssertEqual(formatter.string(fromMeters: 0.00001), "0 ft, 0 in")
XCTAssertEqual(formatter.string(fromMeters: 0.0001), "0 ft, 0.004 in")
XCTAssertEqual(formatter.string(fromMeters: 0.001), "0 ft, 0.039 in")
XCTAssertEqual(formatter.string(fromMeters: 0.01), "0 ft, 0.394 in")
XCTAssertEqual(formatter.string(fromMeters: 0.1), "0 ft, 3.937 in")
XCTAssertEqual(formatter.string(fromMeters: 1), "3 ft, 3.37 in")
XCTAssertEqual(formatter.string(fromMeters: 10), "32 ft, 9.701 in")
XCTAssertEqual(formatter.string(fromMeters: 100000000), "328,083,989 ft, 6.016 in")
}
func test_stringFromMetersMetric() {
formatter.numberFormatter.locale = Locale(identifier: "en_GB")
XCTAssertEqual(formatter.string(fromMeters: -10000), "-10 km")
XCTAssertEqual(formatter.string(fromMeters: -1), "-0.001 km")
XCTAssertEqual(formatter.string(fromMeters: 0.00001), "0.01 mm")
XCTAssertEqual(formatter.string(fromMeters: 0.0001), "0.1 mm")
XCTAssertEqual(formatter.string(fromMeters: 0.001), "1 mm")
XCTAssertEqual(formatter.string(fromMeters: 0.01), "10 mm")
XCTAssertEqual(formatter.string(fromMeters: 0.1), "10 cm")
XCTAssertEqual(formatter.string(fromMeters: 0.5), "50 cm")
XCTAssertEqual(formatter.string(fromMeters: 1), "100 cm")
XCTAssertEqual(formatter.string(fromMeters: 10), "10 m")
XCTAssertEqual(formatter.string(fromMeters: 10000), "10 km")
XCTAssertEqual(formatter.string(fromMeters: 1000000), "1,000 km")
XCTAssertEqual(formatter.string(fromMeters: 10000000), "10,000 km")
XCTAssertEqual(formatter.string(fromMeters: 100000000), "100,000 km")
}
func test_stringFromMetersMetricPersonHeight() {
formatter.numberFormatter.locale = Locale(identifier: "en_GB")
formatter.isForPersonHeightUse = true
XCTAssertEqual(formatter.string(fromMeters: -1), "-100 cm")
XCTAssertEqual(formatter.string(fromMeters: 0.001), "0.1 cm")
XCTAssertEqual(formatter.string(fromMeters: 0.1), "10 cm")
XCTAssertEqual(formatter.string(fromMeters: 10), "1,000 cm")
XCTAssertEqual(formatter.string(fromMeters: 1000000), "100,000,000 cm")
}
func test_stringFromValue() {
formatter.unitStyle = .long
XCTAssertEqual(formatter.string(fromValue: 0.002, unit: .millimeter),"0.002 millimeters")
XCTAssertEqual(formatter.string(fromValue:0, unit: .centimeter), "0 centimeters")
formatter.unitStyle = .short
XCTAssertEqual(formatter.string(fromValue: 0.00000001, unit: .foot), "0′")
XCTAssertEqual(formatter.string(fromValue: 2.4, unit: .inch), "2.4″")
XCTAssertEqual(formatter.string(fromValue: 123456, unit: .yard), "123,456yd")
formatter.unitStyle = .medium
formatter.isForPersonHeightUse = true
XCTAssertEqual(formatter.string(fromValue: 0.00000001, unit: .foot), "0 ft")
XCTAssertEqual(formatter.string(fromValue: 987654321, unit: .yard), "987,654,321 yd")
formatter.isForPersonHeightUse = false
XCTAssertEqual(formatter.string(fromValue: 5.3, unit: .millimeter), "5.3 mm")
XCTAssertEqual(formatter.string(fromValue: 873.2345, unit: .centimeter), "873.234 cm")
}
func test_unitStringFromMeters() {
var unit = LengthFormatter.Unit.meter
XCTAssertEqual(formatter.unitString(fromMeters: -100000, usedUnit: &unit), "mi")
XCTAssertEqual(unit, .mile)
XCTAssertEqual(formatter.unitString(fromMeters: -1, usedUnit: &unit), "mi")
XCTAssertEqual(unit, .mile)
XCTAssertEqual(formatter.unitString(fromMeters: 0.00001, usedUnit: &unit), "in")
XCTAssertEqual(unit, .inch)
XCTAssertEqual(formatter.unitString(fromMeters: 0.0001, usedUnit: &unit), "in")
XCTAssertEqual(unit, .inch)
XCTAssertEqual(formatter.unitString(fromMeters: 0.001, usedUnit: &unit), "in")
XCTAssertEqual(unit, .inch)
XCTAssertEqual(formatter.unitString(fromMeters: 0.01, usedUnit: &unit), "in")
XCTAssertEqual(unit, .inch)
XCTAssertEqual(formatter.unitString(fromMeters: 0.1, usedUnit: &unit), "in")
XCTAssertEqual(unit, .inch)
XCTAssertEqual(formatter.unitString(fromMeters: 1, usedUnit: &unit), "yd")
XCTAssertEqual(unit, .yard)
XCTAssertEqual(formatter.unitString(fromMeters: 10, usedUnit: &unit), "yd")
XCTAssertEqual(unit, .yard)
XCTAssertEqual(formatter.unitString(fromMeters: 10000, usedUnit: &unit), "mi")
XCTAssertEqual(unit, .mile)
XCTAssertEqual(formatter.unitString(fromMeters: 1000000, usedUnit: &unit),"mi")
XCTAssertEqual(unit, .mile)
XCTAssertEqual(formatter.unitString(fromMeters: 10000000, usedUnit: &unit), "mi")
XCTAssertEqual(unit, .mile)
XCTAssertEqual(formatter.unitString(fromMeters: 100000000, usedUnit: &unit), "mi")
XCTAssertEqual(unit, .mile)
}
func test_unitStringFromValue() {
formatter.unitStyle = .long
XCTAssertEqual(formatter.unitString(fromValue: 0.002, unit: .millimeter), "millimeters")
XCTAssertEqual(formatter.unitString(fromValue: 0, unit: .centimeter), "centimeters")
formatter.unitStyle = .short
XCTAssertEqual(formatter.unitString(fromValue: 0.00000001, unit: .foot), "′")
XCTAssertEqual(formatter.unitString(fromValue: 123456, unit: .yard), "yd")
formatter.unitStyle = .medium
formatter.isForPersonHeightUse = true
XCTAssertEqual(formatter.unitString(fromValue: 0.00000001, unit: .foot), "ft")
XCTAssertEqual(formatter.unitString(fromValue: 987654321, unit: .yard), "yd")
formatter.isForPersonHeightUse = false
XCTAssertEqual(formatter.unitString(fromValue: 5.3, unit: .millimeter), "mm")
XCTAssertEqual(formatter.unitString(fromValue: 873.2345, unit: .centimeter), "cm")
}
}
|
