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
|
describe('Polyline', function() {
var polyline
beforeEach(function() {
polyline = draw.polyline('0,0 100,0 100,100 0,100')
})
afterEach(function() {
draw.clear()
})
describe('x()', function() {
it('should return the value of x without an argument', function() {
expect(polyline.x()).toBe(0)
})
it('should set the value of x with the first argument', function() {
polyline.x(123)
var box = polyline.bbox()
expect(box.x).toBe(123)
})
})
describe('y()', function() {
it('should return the value of y without an argument', function() {
expect(polyline.y()).toBe(0)
})
it('should set the value of y with the first argument', function() {
polyline.y(345)
var box = polyline.bbox()
expect(box.y).toBe(345)
})
})
describe('cx()', function() {
it('should return the value of cx without an argument', function() {
expect(polyline.cx()).toBe(50)
})
it('should set the value of cx with the first argument', function() {
polyline.cx(123)
var box = polyline.bbox()
expect(box.cx).toBe(123)
})
})
describe('cy()', function() {
it('should return the value of cy without an argument', function() {
expect(polyline.cy()).toBe(50)
})
it('should set the value of cy with the first argument', function() {
polyline.cy(345)
var box = polyline.bbox()
expect(box.cy).toBe(345)
})
})
describe('move()', function() {
it('should set the x and y position', function() {
polyline.move(123,456)
var box = polyline.bbox()
expect(box.x).toBe(123)
expect(box.y).toBe(456)
})
})
describe('center()', function() {
it('should set the cx and cy position', function() {
polyline.center(321,567)
var box = polyline.bbox()
expect(box.x).toBe(271)
expect(box.y).toBe(517)
})
})
describe('width()', function() {
it('sets the width and height of the element', function() {
polyline.width(987)
var box = polyline.bbox()
expect(approximately(box.width, 0.1)).toBe(987)
})
it('gets the width and height of the element without an argument', function() {
polyline.width(789)
expect(approximately(polyline.width(), 0.1)).toBe(789)
})
})
describe('height()', function() {
it('sets the height and height of the element', function() {
polyline.height(987)
var box = polyline.bbox()
expect(approximately(box.height, 0.1)).toBe(987)
})
it('gets the height and height of the element without an argument', function() {
polyline.height(789)
expect(approximately(polyline.height(), 0.1)).toBe(789)
})
})
describe('size()', function() {
it('should define the width and height of the element', function() {
polyline.size(987,654)
var box = polyline.bbox()
expect(approximately(box.width, 0.1)).toBe(987)
expect(approximately(box.height, 0.1)).toBe(654)
})
})
describe('scale()', function() {
it('should scale the element universally with one argument', function() {
var box1 = polyline.bbox()
, box2 = polyline.scale(2).bbox()
expect(box2.width).toBe(box1.width * 2)
expect(box2.height).toBe(box1.height * 2)
})
it('should scale the element over individual x and y axes with two arguments', function() {
var box1 = polyline.bbox()
, box2 = polyline.scale(2, 3.5).bbox()
expect(box2.width).toBe(box1.width * 2)
expect(box2.height).toBe(box1.height * 3.5)
})
})
describe('translate()', function() {
it('should set the translation of an element', function() {
polyline.transform({ x: 12, y: 12 })
expect(polyline.node.getAttribute('transform')).toBe('translate(12 12)')
})
})
})
|
