forked frombpython/bpython
- Notifications
You must be signed in to change notification settings - Fork0
Expand file tree
/
Copy pathtest_history.py
More file actions
81 lines (59 loc) · 2.46 KB
/
test_history.py
File metadata and controls
81 lines (59 loc) · 2.46 KB
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
fromsix.movesimportrange
frombpython.historyimportHistory
frombpython.testimportunittest
classTestHistory(unittest.TestCase):
defsetUp(self):
self.history=History('#%d'%xforxinrange(1000))
deftest_is_at_start(self):
self.history.first()
self.assertNotEqual(self.history.index,0)
self.assertTrue(self.history.is_at_end)
self.history.forward()
self.assertFalse(self.history.is_at_end)
deftest_is_at_end(self):
self.history.last()
self.assertEqual(self.history.index,0)
self.assertTrue(self.history.is_at_start)
self.assertFalse(self.history.is_at_end)
deftest_first(self):
self.history.first()
self.assertFalse(self.history.is_at_start)
self.assertTrue(self.history.is_at_end)
deftest_last(self):
self.history.last()
self.assertTrue(self.history.is_at_start)
self.assertFalse(self.history.is_at_end)
deftest_back(self):
self.assertEqual(self.history.back(),'#999')
self.assertNotEqual(self.history.back(),'#999')
self.assertEqual(self.history.back(),'#997')
forxinrange(997):
self.history.back()
self.assertEqual(self.history.back(),'#0')
deftest_forward(self):
self.history.first()
self.assertEqual(self.history.forward(),'#1')
self.assertNotEqual(self.history.forward(),'#1')
self.assertEqual(self.history.forward(),'#3')
# 1000 == entries 4 == len(range(1, 3) ===> '#1000' (so +1)
forxinrange(1000-4-1):
self.history.forward()
self.assertEqual(self.history.forward(),'#999')
deftest_append(self):
self.history.append('print "foo\n"\n')
self.history.append('\n')
self.assertEqual(self.history.back(),'print "foo\n"')
deftest_enter(self):
self.history.enter('#lastnumber!')
self.assertEqual(self.history.back(),'#lastnumber!')
self.assertEqual(self.history.forward(),'#lastnumber!')
deftest_enter_2(self):
self.history.enter('#50')
self.assertEqual(self.history.back(),'#509')
self.assertEqual(self.history.back(),'#508')
self.assertEqual(self.history.forward(),'#509')
deftest_reset(self):
self.history.enter('#lastnumber!')
self.history.reset()
self.assertEqual(self.history.back(),'#999')
self.assertEqual(self.history.forward(),'')