##
# Hash ISO Test
assert('Hash', '15.2.13') do
Hash.class == Class
end
assert('Hash superclass', '15.2.13.2') do
Hash.superclass == Object
end
assert('Hash#==', '15.2.13.4.1') do
({ 'abc' => 'abc' } == { 'abc' => 'abc' }) and
not ({ 'abc' => 'abc' } == { 'cba' => 'cba' })
end
assert('Hash#[]', '15.2.13.4.2') do
a = { 'abc' => 'abc' }
a['abc'] == 'abc'
end
assert('Hash#[]=', '15.2.13.4.3') do
a = Hash.new
a['abc'] = 'abc'
a['abc'] == 'abc'
end
assert('Hash#clear', '15.2.13.4.4') do
a = { 'abc' => 'abc' }
a.clear
a == { }
end
assert('Hash#default', '15.2.13.4.5') do
a = Hash.new
b = Hash.new('abc')
c = Hash.new {|s,k| s[k] = k}
a.default == nil and b.default == 'abc' and
c.default == nil and c.default('abc') == 'abc'
end
assert('Hash#default=', '15.2.13.4.6') do
a = { 'abc' => 'abc' }
a.default = 'cba'
a['abc'] == 'abc' and a['notexist'] == 'cba'
end
assert('Hash#default_proc', '15.2.13.4.7') do
a = Hash.new
b = Hash.new {|s,k| s[k] = k}
a.default_proc == nil and b.default_proc.class == Proc
end
assert('Hash#delete', '15.2.13.4.8') do
a = { 'abc' => 'abc' }
b = { 'abc' => 'abc' }
b_tmp_1 = false
b_tmp_2 = false
a.delete('abc')
b.delete('abc') do |k|
b_tmp_1 = true
end
b.delete('abc') do |k|
b_tmp_2 = true
end
a.delete('cba') == nil and not a.has_key?('abc') and
not b_tmp_1 and b_tmp_2
end
assert('Hash#each', '15.2.13.4.9') do
a = { 'abc_key' => 'abc_value' }
key = nil
value = nil
a.each do |k,v|
key = k
value = v
end
key == 'abc_key' and value == 'abc_value'
end
assert('Hash#each_key', '15.2.13.4.10') do
a = { 'abc_key' => 'abc_value' }
key = nil
a.each_key do |k|
key = k
end
key == 'abc_key'
end
assert('Hash#each_value', '15.2.13.4.11') do
a = { 'abc_key' => 'abc_value' }
value = nil
a.each_value do |v|
value = v
end
value == 'abc_value'
end
assert('Hash#empty?', '15.2.13.4.12') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
not a.empty? and b.empty?
end
assert('Hash#has_key?', '15.2.13.4.13') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.has_key?('abc_key') and not b.has_key?('cba')
end
assert('Hash#has_value?', '15.2.13.4.14') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.has_value?('abc_value') and not b.has_value?('cba')
end
assert('Hash#include?', '15.2.13.4.15') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.include?('abc_key') and not b.include?('cba')
end
assert('Hash#initialize copy', '15.2.13.4.17') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new.initialize_copy(a)
b == { 'abc_key' => 'abc_value' }
end
assert('Hash#key?', '15.2.13.4.18') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.key?('abc_key') and not b.key?('cba')
end
assert('Hash#keys', '15.2.13.4.19') do
a = { 'abc_key' => 'abc_value' }
a.keys == ['abc_key']
end
assert('Hash#length', '15.2.13.4.20') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.length == 1 and b.length == 0
end
assert('Hash#member?', '15.2.13.4.21') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.member?('abc_key') and not b.member?('cba')
end
assert('Hash#merge', '15.2.13.4.22') do
a = { 'abc_key' => 'abc_value', 'cba_key' => 'cba_value' }
b = { 'cba_key' => 'XXX', 'xyz_key' => 'xyz_value' }
result_1 = a.merge b
result_2 = a.merge(b) do |key, original, new|
original
end
result_1 == {'abc_key' => 'abc_value', 'cba_key' => 'XXX',
'xyz_key' => 'xyz_value' } and
result_2 == {'abc_key' => 'abc_value', 'cba_key' => 'cba_value',
'xyz_key' => 'xyz_value' }
end
assert('Hash#replace', '15.2.13.4.23') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new.replace(a)
b == { 'abc_key' => 'abc_value' }
end
assert('Hash#shift', '15.2.13.4.24') do
a = { 'abc_key' => 'abc_value', 'cba_key' => 'cba_value' }
b = a.shift
a == { 'abc_key' => 'abc_value' } and
b == [ 'cba_key', 'cba_value' ]
end
assert('Hash#size', '15.2.13.4.25') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.size == 1 and b.size == 0
end
assert('Hash#store', '15.2.13.4.26') do
a = Hash.new
a.store('abc', 'abc')
a['abc'] == 'abc'
end
assert('Hash#value?', '15.2.13.4.27') do
a = { 'abc_key' => 'abc_value' }
b = Hash.new
a.value?('abc_value') and not b.value?('cba')
end
assert('Hash#values', '15.2.13.4.28') do
a = { 'abc_key' => 'abc_value' }
a.values == ['abc_value']
end
# Not ISO specified
assert('Hash#reject') do
h = {:one => 1, :two => 2, :three => 3, :four => 4}
ret = h.reject do |k,v|
v % 2 == 0
end
ret == {:one => 1, :three => 3} and
h == {:one => 1, :two => 2, :three => 3, :four => 4}
end
assert('Hash#reject!') do
h = {:one => 1, :two => 2, :three => 3, :four => 4}
ret = h.reject! do |k,v|
v % 2 == 0
end
ret == {:one => 1, :three => 3} and
h == {:one => 1, :three => 3}
end
assert('Hash#select') do
h = {:one => 1, :two => 2, :three => 3, :four => 4}
ret = h.select do |k,v|
v % 2 == 0
end
ret == {:two => 2, :four => 4} and
h == {:one => 1, :two => 2, :three => 3, :four => 4}
end
assert('Hash#select!') do
h = {:one => 1, :two => 2, :three => 3, :four => 4}
ret = h.select! do |k,v|
v % 2 == 0
end
ret == {:two => 2, :four => 4} and
h == {:two => 2, :four => 4}
end