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
|
require 'abstract_unit'
class OrderedHashTest < Test::Unit::TestCase
def setup
@keys = %w( blue green red pink orange )
@values = %w( 000099 009900 aa0000 cc0066 cc6633 )
@ordered_hash = ActiveSupport::OrderedHash.new
@keys.each_with_index do |key, index|
@ordered_hash[key] = @values[index]
end
end
def test_order
assert_equal @keys, @ordered_hash.keys
assert_equal @values, @ordered_hash.values
end
def test_access
assert @keys.zip(@values).all? { |k, v| @ordered_hash[k] == v }
end
def test_assignment
key, value = 'purple', '5422a8'
@ordered_hash[key] = value
assert_equal @keys.length + 1, @ordered_hash.length
assert_equal key, @ordered_hash.keys.last
assert_equal value, @ordered_hash.values.last
assert_equal value, @ordered_hash[key]
end
def test_delete
key, value = 'white', 'ffffff'
bad_key = 'black'
@ordered_hash[key] = value
assert_equal @keys.length + 1, @ordered_hash.length
assert_equal @ordered_hash.keys.length, @ordered_hash.length
assert_equal value, @ordered_hash.delete(key)
assert_equal @keys.length, @ordered_hash.length
assert_equal @ordered_hash.keys.length, @ordered_hash.length
assert_nil @ordered_hash.delete(bad_key)
end
def test_has_key
assert_equal true, @ordered_hash.has_key?('blue')
assert_equal true, @ordered_hash.key?('blue')
assert_equal true, @ordered_hash.include?('blue')
assert_equal true, @ordered_hash.member?('blue')
assert_equal false, @ordered_hash.has_key?('indigo')
assert_equal false, @ordered_hash.key?('indigo')
assert_equal false, @ordered_hash.include?('indigo')
assert_equal false, @ordered_hash.member?('indigo')
end
def test_has_value
assert_equal true, @ordered_hash.has_value?('000099')
assert_equal true, @ordered_hash.value?('000099')
assert_equal false, @ordered_hash.has_value?('ABCABC')
assert_equal false, @ordered_hash.value?('ABCABC')
end
def test_each_key
keys = []
@ordered_hash.each_key { |k| keys << k }
assert_equal @keys, keys
end
def test_each_value
values = []
@ordered_hash.each_value { |v| values << v }
assert_equal @values, values
end
def test_each
values = []
@ordered_hash.each {|key, value| values << value}
assert_equal @values, values
end
def test_each_with_index
@ordered_hash.each_with_index { |pair, index| assert_equal [@keys[index], @values[index]], pair}
end
def test_each_pair
values = []
keys = []
@ordered_hash.each_pair do |key, value|
keys << key
values << value
end
assert_equal @values, values
assert_equal @keys, keys
end
def test_delete_if
copy = @ordered_hash.dup
copy.delete('pink')
assert_equal copy, @ordered_hash.delete_if { |k, _| k == 'pink' }
assert !@ordered_hash.keys.include?('pink')
end
def test_reject!
(copy = @ordered_hash.dup).delete('pink')
@ordered_hash.reject! { |k, _| k == 'pink' }
assert_equal copy, @ordered_hash
assert !@ordered_hash.keys.include?('pink')
end
def test_reject
copy = @ordered_hash.dup
new_ordered_hash = @ordered_hash.reject { |k, _| k == 'pink' }
assert_equal copy, @ordered_hash
assert !new_ordered_hash.keys.include?('pink')
assert @ordered_hash.keys.include?('pink')
end
def test_clear
@ordered_hash.clear
assert_equal [], @ordered_hash.keys
end
def test_merge
other_hash = ActiveSupport::OrderedHash.new
other_hash['purple'] = '800080'
other_hash['violet'] = 'ee82ee'
merged = @ordered_hash.merge other_hash
assert_equal merged.length, @ordered_hash.length + other_hash.length
assert_equal @keys + ['purple', 'violet'], merged.keys
@ordered_hash.merge! other_hash
assert_equal @ordered_hash, merged
assert_equal @ordered_hash.keys, merged.keys
end
def test_shift
pair = @ordered_hash.shift
assert_equal [@keys.first, @values.first], pair
assert !@ordered_hash.keys.include?(pair.first)
end
def test_keys
original = @ordered_hash.keys.dup
@ordered_hash.keys.pop
assert_equal original, @ordered_hash.keys
end
end
|
