/
test_Event.py
193 lines (166 loc) · 5.07 KB
/
test_Event.py
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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
import unittest
from ComparableSegment import ComparableSegment
from Event import Event
class TestEvent(unittest.TestCase):
# __init__
def test__init(self):
e = Event(0, 1)
self.assertEqual((e.x, e.y), (0, 1))
self.assertEqual((e.left, e.right, e.inner_inter, e.low, e.high),
([], [], [], [], []))
# __eq__
def test__eq__equal_events(self):
e1 = Event(0, 0)
e2 = Event(0, 0)
self.assertEqual(e1, e2)
def test__eq__not_equal_events(self):
e1 = Event(0, 0)
e2 = Event(0, 1)
self.assertNotEqual(e1, e2)
def test__eq__None(self):
e1 = Event(0, 0)
e2 = None
self.assertNotEqual(e1, e2)
# __cmp__
def test__cmp_different_x(self):
e1 = Event(0, 0)
e2 = Event(1, 1)
self.assertTrue(e1 < e2)
def test__cmp_same_x(self):
e1 = Event(0, 0)
e2 = Event(0, 1)
self.assertTrue(e1 < e2)
# __str__
def test__str(self):
e = Event(1, 1)
s1 = ComparableSegment(1, 1, 2, 2)
s2 = ComparableSegment(0, 0, 1, 1)
s3 = ComparableSegment(0, 0, 2, 2)
s4 = ComparableSegment(1, 1, 1, 2)
s5 = ComparableSegment(1, 0, 1, 1)
e.addSegment(s1)
e.addSegment(s2)
e.addSegment(s3)
e.addSegment(s4)
e.addSegment(s5)
self.assertEqual(str(e),
('Event at (1, 1), contains:' +
'\nleft endpoints of : ' + str(s1) +
'\nright endpoints of : ' + str(s2) +
'\ninner intersection points of : ' + str(s3) +
'\nlow endpoints of : ' + str(s4) +
'\nhigh endpoints of : ' + str(s5)))
# addSegment
def test__addSegment__left_first(self):
e = Event(0, 0)
s = ComparableSegment(0, 0, 1, 1)
e.addSegment(s)
self.assertEqual(e.left, [s])
self.assertEqual((e.right, e.inner_inter, e.low, e.high),
([], [], [], []))
def test__addSegment__left_before(self):
e = Event(0, 0)
s1 = ComparableSegment(0, 0, 1, 1)
s2 = ComparableSegment(0, 0, 1, 0)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(e.left, [s2, s1])
self.assertEqual((e.right, e.inner_inter, e.low, e.high),
([], [], [], []))
def test__addSegment__left_after(self):
e = Event(0, 0)
s1 = ComparableSegment(0, 0, 1, 1)
s2 = ComparableSegment(0, 0, 1, 2)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(e.left, [s1, s2])
self.assertEqual((e.right, e.inner_inter, e.low, e.high),
([], [], [], []))
def test__addSegment__right_first(self):
e = Event(1, 1)
s = ComparableSegment(0, 0, 1, 1)
e.addSegment(s)
self.assertEqual(e.right, [s])
self.assertEqual((e.left, e.inner_inter, e.low, e.high),
([], [], [], []))
def test__addSegment__right_before(self):
e = Event(1, 1)
s1 = ComparableSegment(0, 0, 1, 1)
s2 = ComparableSegment(0, 1, 1, 1)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(e.right, [s2, s1])
self.assertEqual((e.left, e.inner_inter, e.low, e.high),
([], [], [], []))
def test__addSegment__right_after(self):
e = Event(1, 1)
s1 = ComparableSegment(0, 0, 1, 1)
s2 = ComparableSegment(0, -1, 1, 1)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(e.right, [s1, s2])
self.assertEqual((e.left, e.inner_inter, e.low, e.high),
([], [], [], []))
def test__addSegment__inner_inter_first(self):
e = Event(0.5, 0.5)
s = ComparableSegment(0, 0.5, 1, 0.5)
e.addSegment(s)
self.assertEqual(e.inner_inter, [s])
self.assertEqual((e.left, e.right, e.low, e.high),
([], [], [], []))
def test__addSegment__inner_inter_before(self):
e = Event(0.5, 0.5)
s1 = ComparableSegment(0, 0.5, 1, 0.5)
s2 = ComparableSegment(0, 1, 1, 0)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(e.inner_inter, [s2, s1])
self.assertEqual((e.left, e.right, e.low, e.high),
([], [], [], []))
def test__addSegment__inner_inter_after(self):
e = Event(0.5, 0.5)
s1 = ComparableSegment(0, 0.5, 1, 0.5)
s2 = ComparableSegment(0, 0, 1, 1)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(e.inner_inter, [s1, s2])
self.assertEqual((e.left, e.right, e.low, e.high),
([], [], [], []))
def test__addSegment__low_first(self):
e = Event(0, 0)
s = ComparableSegment(0, 0, 0, 1)
e.addSegment(s)
self.assertEqual(e.low, [s])
self.assertEqual((e.left, e.right, e.inner_inter, e.high),
([], [], [], []))
def test__addSegment__low_more(self):
e = Event(0, 0)
s1 = ComparableSegment(0, 0, 0, 1)
s2 = ComparableSegment(0, 0, 0, 2)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(len(e.low), 2)
self.assertTrue(s1 in e.low)
self.assertTrue(s2 in e.low)
self.assertEqual((e.left, e.right, e.inner_inter, e.high),
([], [], [], []))
def test__addSegment__high_first(self):
e = Event(1, 1)
s = ComparableSegment(1, 0, 1, 1)
e.addSegment(s)
self.assertEqual(e.high, [s])
self.assertEqual((e.left, e.right, e.inner_inter, e.low),
([], [], [], []))
def test__addSegment__high_more(self):
e = Event(1, 1)
s1 = ComparableSegment(1, 0, 1, 1)
s2 = ComparableSegment(1, -1, 1, 1)
e.addSegment(s1)
e.addSegment(s2)
self.assertEqual(len(e.high), 2)
self.assertTrue(s1 in e.high)
self.assertTrue(s2 in e.high)
self.assertEqual((e.left, e.right, e.inner_inter, e.low),
([], [], [], []))
if __name__ == '__main__':
unittest.main()