-
Notifications
You must be signed in to change notification settings - Fork 28
/
super_test.rb
66 lines (52 loc) · 1.17 KB
/
super_test.rb
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
require File.dirname(__FILE__) + '/helper'
Citrus.load(File.dirname(__FILE__) + '/_files/super')
class SuperTest < Test::Unit::TestCase
def test_terminal?
rule = Super.new
assert_equal(false, rule.terminal?)
end
def test_match
grammar1 = Grammar.new {
rule :a, 'a'
}
grammar2 = Grammar.new {
include grammar1
rule :a, any('b', sup)
}
match = grammar2.parse('b')
assert(match)
assert('b', match.text)
assert(1, match.length)
match = grammar2.parse('a')
assert(match)
assert('a', match.text)
assert(1, match.length)
end
def test_peg
match = SuperTwo.parse('2')
assert(match)
match = SuperTwo.parse('1')
assert(match)
end
def test_nested
grammar1 = Grammar.new {
rule :a, 'a'
rule :b, 'b'
}
grammar2 = Grammar.new {
include grammar1
rule :a, any(sup, :b)
rule :b, sup
}
match = grammar2.parse('a')
assert(match)
assert_equal(:a, match.first.name)
match = grammar2.parse('b')
assert(match)
assert_equal(:b, match.first.name)
end
def test_to_s
rule = Super.new
assert_equal('super', rule.to_s)
end
end