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
|
require "pry"
require "rspec"
require "hamster/hash"
require "hamster/set"
require "hamster/vector"
require "hamster/sorted_set"
require "hamster/list"
require "hamster/deque"
require "hamster/core_ext"
# Suppress warnings from use of old RSpec expectation and mock syntax
# If all tests are eventually updated to use the new syntax, this can be removed
RSpec.configure do |config|
config.expect_with :rspec do |c|
c.syntax = [:should, :expect]
end
config.mock_with :rspec do |c|
c.syntax = [:should, :expect]
end
end
V = Hamster::Vector
L = Hamster::List
H = Hamster::Hash
S = Hamster::Set
SS = Hamster::SortedSet
D = Hamster::Deque
EmptyList = Hamster::EmptyList
Struct.new("Customer", :name, :address)
def fixture(name)
File.read(fixture_path(name))
end
def fixture_path(name)
File.join("spec", "fixtures", name)
end
if RUBY_ENGINE == "ruby"
def calculate_stack_overflow_depth(n)
calculate_stack_overflow_depth(n + 1)
rescue SystemStackError
n
end
STACK_OVERFLOW_DEPTH = calculate_stack_overflow_depth(2)
else
STACK_OVERFLOW_DEPTH = 16_384
end
class DeterministicHash
attr_reader :hash, :value
def initialize(value, hash)
@value = value
@hash = hash
end
def to_s
@value.to_s
end
def inspect
@value.inspect
end
def ==(other)
other.is_a?(DeterministicHash) && self.value == other.value
end
alias :eql? :==
def <=>(other)
self.value <=> other.value
end
end
class EqualNotEql
def ==(other)
true
end
def eql?(other)
false
end
end
class EqlNotEqual
def ==(other)
false
end
def eql?(other)
true
end
end
|
