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
|
assert('super', '11.3.4') do
assert_raise NoMethodError do
super
end
class SuperFoo
def foo
true
end
def bar(*a)
a
end
end
class SuperBar < SuperFoo
def foo
super
end
def bar(*a)
super(*a)
end
end
bar = SuperBar.new
assert_true bar.foo
assert_equal [1,2,3], bar.bar(1,2,3)
end
assert('yield', '11.3.5') do
assert_raise LocalJumpError do
yield
end
end
assert('Abbreviated variable assignment', '11.4.2.3.2') do
a ||= 1
b &&= 1
c = 1
c += 2
assert_equal 1, a
assert_nil b
assert_equal 3, c
end
assert('Nested const reference') do
module Syntax4Const
CONST1 = "hello world"
class Const2
def const1
CONST1
end
end
end
assert_equal "hello world", Syntax4Const::CONST1
assert_equal "hello world", Syntax4Const::Const2.new.const1
end
assert('Abbreviated variable assignment as returns') do
module Syntax4AbbrVarAsgnAsReturns
class A
def b
@c ||= 1
end
end
end
assert_equal 1, Syntax4AbbrVarAsgnAsReturns::A.new.b
end
assert('Splat and mass assignment') do
*a = *[1,2,3]
b, *c = *[7,8,9]
assert_equal [1,2,3], a
assert_equal 7, b
assert_equal [8,9], c
end
|
