Permalink
Switch branches/tags
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
730 lines (590 sloc) 15.1 KB
# coding: utf-8
##
# String ISO Test
UTF8STRING = ("\343\201\202".size == 1)
assert('String', '15.2.10') do
assert_equal Class, String.class
end
assert('String#<=>', '15.2.10.5.1') do
a = '' <=> ''
b = '' <=> 'not empty'
c = 'not empty' <=> ''
d = 'abc' <=> 'cba'
e = 'cba' <=> 'abc'
assert_equal 0, a
assert_equal(-1, b)
assert_equal 1, c
assert_equal(-1, d)
assert_equal 1, e
assert_nil 'a' <=> 1024
end
assert('String#==', '15.2.10.5.2') do
assert_equal 'abc', 'abc'
assert_not_equal 'abc', 'cba'
end
# 'String#=~', '15.2.10.5.3' will be tested in mrbgems.
assert('String#+', '15.2.10.5.4') do
assert_equal 'ab', 'a' + 'b'
end
assert('String#*', '15.2.10.5.5') do
assert_equal 'aaaaa', 'a' * 5
assert_equal '', 'a' * 0
assert_raise(ArgumentError) do
'a' * -1
end
end
assert('String#[]', '15.2.10.5.6') do
# length of args is 1
a = 'abc'[0]
b = 'abc'[-1]
c = 'abc'[10]
d = 'abc'[-10]
e = 'abc'[1.1]
# length of args is 2
a1 = 'abc'[0, -1]
b1 = 'abc'[10, 0]
c1 = 'abc'[-10, 0]
d1 = 'abc'[0, 0]
e1 = 'abc'[1, 2]
# args is RegExp
# It will be tested in mrbgems.
# args is String
a3 = 'abc'['bc']
b3 = 'abc'['XX']
assert_equal 'a', 'a'
# assert_equal 'c', b
# assert_nil c
# assert_nil d
# assert_equal 'b', e
# assert_nil a1
# assert_nil b1
# assert_nil c1
# assert_equal '', d1
# assert_equal 'bc', e1
# assert_equal 'bc', a3
# assert_nil b3
# assert_raise(TypeError) do
# a[nil]
# end
end
assert('String#[](UTF-8)', '15.2.10.5.6') do
assert_equal "", "こんにちは世界"[3]
assert_equal nil, "こんにちは世界"[20]
assert_equal "", "こんにちは世界"[-2]
assert_equal "世界", "こんにちは世界"[-2..-1]
assert_equal "んに", "こんにちは世界"[1,2]
assert_equal "", "こんにちは世界"[""]
end if UTF8STRING
assert('String#[] with Range') do
a1 = 'abc'[1..0]
b1 = 'abc'[1..1]
c1 = 'abc'[1..2]
d1 = 'abc'[1..3]
e1 = 'abc'[1..4]
f1 = 'abc'[0..-2]
g1 = 'abc'[-2..3]
h1 = 'abc'[3..4]
i1 = 'abc'[4..5]
j1 = 'abcdefghijklmnopqrstuvwxyz'[1..3]
a2 = 'abc'[1...0]
b2 = 'abc'[1...1]
c2 = 'abc'[1...2]
d2 = 'abc'[1...3]
e2 = 'abc'[1...4]
f2 = 'abc'[0...-2]
g2 = 'abc'[-2...3]
h2 = 'abc'[3...4]
i2 = 'abc'[4...5]
j2 = 'abcdefghijklmnopqrstuvwxyz'[1...3]
assert_equal '', a1
assert_equal 'b', b1
assert_equal 'bc', c1
assert_equal 'bc', d1
assert_equal 'bc', e1
assert_equal 'ab', f1
assert_equal 'bc', g1
assert_equal '', h1
assert_nil i2
assert_equal 'bcd', j1
assert_equal '', a2
assert_equal '', b2
assert_equal 'b', c2
assert_equal 'bc', d2
assert_equal 'bc', e2
assert_equal 'a', f2
assert_equal 'bc', g2
assert_equal '', h2
assert_nil i2
assert_equal 'bc', j2
end
assert('String#[]=') do
# length of args is 1
a = 'abc'
a[0] = 'X'
assert_equal 'Xbc', a
b = 'abc'
b[-1] = 'X'
assert_equal 'abX', b
c = 'abc'
assert_raise(IndexError) do
c[10] = 'X'
end
d = 'abc'
assert_raise(IndexError) do
d[-10] = 'X'
end
if class_defined?("Float")
e = 'abc'
e[1.1] = 'X'
assert_equal 'aXc', e
end
# length of args is 2
a1 = 'abc'
assert_raise(IndexError) do
a1[0, -1] = 'X'
end
b1 = 'abc'
assert_raise(IndexError) do
b1[10, 0] = 'X'
end
c1 = 'abc'
assert_raise(IndexError) do
c1[-10, 0] = 'X'
end
d1 = 'abc'
d1[0, 0] = 'X'
assert_equal 'Xabc', d1
e1 = 'abc'
e1[1, 3] = 'X'
assert_equal 'aX', e1
# args is RegExp
# It will be tested in mrbgems.
# args is String
a3 = 'abc'
a3['bc'] = 'X'
assert_equal a3, 'aX'
b3 = 'abc'
assert_raise(IndexError) do
b3['XX'] = 'Y'
end
end
assert('String#capitalize', '15.2.10.5.7') do
a = 'abc'
a.capitalize
assert_equal 'abc', a
assert_equal 'Abc', 'abc'.capitalize
end
assert('String#capitalize!', '15.2.10.5.8') do
a = 'abc'
a.capitalize!
assert_equal 'Abc', a
assert_equal nil, 'Abc'.capitalize!
end
assert('String#chomp', '15.2.10.5.9') do
a = 'abc'.chomp
b = ''.chomp
c = "abc\n".chomp
d = "abc\n\n".chomp
e = "abc\t".chomp("\t")
f = "abc\n"
f.chomp
assert_equal 'abc', a
assert_equal '', b
assert_equal 'abc', c
assert_equal "abc\n", d
assert_equal 'abc', e
assert_equal "abc\n", f
end
assert('String#chomp!', '15.2.10.5.10') do
a = 'abc'
b = ''
c = "abc\n"
d = "abc\n\n"
e = "abc\t"
a.chomp!
b.chomp!
c.chomp!
d.chomp!
e.chomp!("\t")
assert_equal 'abc', a
assert_equal '', b
assert_equal 'abc', c
assert_equal "abc\n", d
assert_equal 'abc', e
end
assert('String#chomp! uses the correct length') do
class A
def to_str
$s.replace("AA")
"A"
end
end
$s = "AAA"
$s.chomp!(A.new)
assert_equal $s, "A"
end
assert('String#chop', '15.2.10.5.11') do
a = ''.chop
b = 'abc'.chop
c = 'abc'
c.chop
assert_equal '', a
assert_equal 'ab', b
assert_equal 'abc', c
end
assert('String#chop(UTF-8)', '15.2.10.5.11') do
a = ''.chop
b = 'あいう'.chop
c = "\n".chop.chop
assert_equal '', a
assert_equal 'あい', b
assert_equal '', c
end if UTF8STRING
assert('String#chop!', '15.2.10.5.12') do
a = ''
b = 'abc'
a.chop!
b.chop!
assert_equal a, ''
assert_equal b, 'ab'
end
assert('String#chop!(UTF-8)', '15.2.10.5.12') do
a = ''
b = "あいうえ\n"
c = "あいうえ\n"
a.chop!
b.chop!
c.chop!
c.chop!
assert_equal a, ''
assert_equal b, 'あいうえ'
assert_equal c, 'あいう'
end if UTF8STRING
assert('String#downcase', '15.2.10.5.13') do
a = 'ABC'.downcase
b = 'ABC'
b.downcase
assert_equal 'abc', a
assert_equal 'ABC', b
end
assert('String#downcase!', '15.2.10.5.14') do
a = 'ABC'
a.downcase!
assert_equal 'abc', a
assert_equal nil, 'abc'.downcase!
end
assert('String#each_line', '15.2.10.5.15') do
a = "first line\nsecond line\nthird line"
list = ["first line\n", "second line\n", "third line"]
n_list = []
a.each_line do |line|
n_list << line
end
assert_equal list, n_list
n_list.clear
a.each_line("li") do |line|
n_list << line
end
assert_equal ["first li", "ne\nsecond li", "ne\nthird li", "ne"], n_list
end
assert('String#empty?', '15.2.10.5.16') do
a = ''
b = 'not empty'
assert_true a.empty?
assert_false b.empty?
end
assert('String#eql?', '15.2.10.5.17') do
assert_true 'abc'.eql?('abc')
assert_false 'abc'.eql?('cba')
end
assert('String#gsub', '15.2.10.5.18') do
assert_equal('aBcaBc', 'abcabc'.gsub('b', 'B'), 'gsub without block')
assert_equal('aBcaBc', 'abcabc'.gsub('b'){|w| w.capitalize }, 'gsub with block')
assert_equal('$a$a$', '#a#a#'.gsub('#', '$'), 'mruby/mruby#847')
assert_equal('$a$a$', '#a#a#'.gsub('#'){|_w| '$' }, 'mruby/mruby#847 with block')
assert_equal('$$a$$', '##a##'.gsub('##', '$$'), 'mruby/mruby#847 another case')
assert_equal('$$a$$', '##a##'.gsub('##'){|_w| '$$' }, 'mruby/mruby#847 another case with block')
assert_equal('A', 'a'.gsub('a', 'A'))
assert_equal('A', 'a'.gsub('a'){|w| w.capitalize })
assert_equal("<a><><>", 'a'.gsub('a', '<\0><\1><\2>'))
assert_equal(".h.e.l.l.o.", "hello".gsub("", "."))
a = []
assert_equal(".h.e.l.l.o.", "hello".gsub("") { |i| a << i; "." })
assert_equal(["", "", "", "", "", ""], a)
assert_raise(ArgumentError) { "".gsub }
assert_raise(ArgumentError) { "".gsub("", "", "") }
end
assert('String#gsub with backslash') do
s = 'abXcdXef'
assert_equal 'ab<\\>cd<\\>ef', s.gsub('X', '<\\\\>')
assert_equal 'ab<X>cd<X>ef', s.gsub('X', '<\\&>')
assert_equal 'ab<X>cd<X>ef', s.gsub('X', '<\\0>')
assert_equal 'ab<ab>cd<abXcd>ef', s.gsub('X', '<\\`>')
assert_equal 'ab<cdXef>cd<ef>ef', s.gsub('X', '<\\\'>')
end
assert('String#gsub!', '15.2.10.5.19') do
a = 'abcabc'
a.gsub!('b', 'B')
b = 'abcabc'
b.gsub!('b') { |w| w.capitalize }
assert_equal 'aBcaBc', a
assert_equal 'aBcaBc', b
end
assert('String#hash', '15.2.10.5.20') do
a = 'abc'
assert_equal 'abc'.hash, a.hash
end
assert('String#include?', '15.2.10.5.21') do
assert_true 'abc'.include?('a')
assert_false 'abc'.include?('d')
end
assert('String#index', '15.2.10.5.22') do
assert_equal 0, 'abc'.index('a')
assert_nil 'abc'.index('d')
assert_equal 3, 'abcabc'.index('a', 1)
assert_equal 5, "hello".index("", 5)
assert_equal nil, "hello".index("", 6)
end
assert('String#initialize', '15.2.10.5.23') do
a = ''
a.initialize('abc')
assert_equal 'abc', a
a.initialize('abcdefghijklmnopqrstuvwxyz')
assert_equal 'abcdefghijklmnopqrstuvwxyz', a
end
assert('String#initialize_copy', '15.2.10.5.24') do
a = ''
a.initialize_copy('abc')
assert_equal 'abc', a
end
assert('String#intern', '15.2.10.5.25') do
assert_equal :abc, 'abc'.intern
end
assert('String#length', '15.2.10.5.26') do
assert_equal 3, 'abc'.length
end
# 'String#match', '15.2.10.5.27' will be tested in mrbgems.
assert('String#replace', '15.2.10.5.28') do
a = ''
a.replace('abc')
assert_equal 'abc', a
assert_equal 'abc', 'cba'.replace(a)
b = 'abc' * 10
c = ('cba' * 10).dup
b.replace(c);
c.replace(b);
assert_equal c, b
# shared string
s = "foo" * 100
a = s[10, 90] # create shared string
assert_equal("", s.replace("")) # clear
assert_equal("", s) # s is cleared
assert_not_equal("", a) # a should not be affected
end
assert('String#reverse', '15.2.10.5.29') do
a = 'abc'
a.reverse
assert_equal 'abc', a
assert_equal 'cba', 'abc'.reverse
end
assert('String#reverse(UTF-8)', '15.2.10.5.29') do
assert_equal "", "こんにちは世界"[3]
assert_equal nil, "こんにちは世界"[20]
assert_equal "", "こんにちは世界"[-2]
assert_equal "世界", "こんにちは世界"[-2..-1]
assert_equal "んに", "こんにちは世界"[1,2]
assert_equal "", "こんにちは世界"[""]
end if UTF8STRING
assert('String#reverse!', '15.2.10.5.30') do
a = 'abc'
a.reverse!
assert_equal 'cba', a
assert_equal 'cba', 'abc'.reverse!
end
assert('String#reverse!(UTF-8)', '15.2.10.5.30') do
a = 'こんにちは世界!'
a.reverse!
assert_equal '!界世はちにんこ', a
assert_equal '!界世はちにんこ', 'こんにちは世界!'.reverse!
end if UTF8STRING
assert('String#rindex', '15.2.10.5.31') do
assert_equal 0, 'abc'.rindex('a')
assert_nil 'abc'.rindex('d')
assert_equal 0, 'abcabc'.rindex('a', 1)
assert_equal 3, 'abcabc'.rindex('a', 4)
end
assert('String#rindex(UTF-8)', '15.2.10.5.31') do
str = "こんにちは世界!\nこんにちは世界!"
assert_nil str.index('')
assert_equal 3, str.index('')
assert_equal 12, str.index('', 10)
assert_equal nil, str.index("")
end if UTF8STRING
# 'String#scan', '15.2.10.5.32' will be tested in mrbgems.
assert('String#size', '15.2.10.5.33') do
assert_equal 3, 'abc'.size
end
assert('String#size(UTF-8)', '15.2.10.5.33') do
str = 'こんにちは世界!'
assert_equal 8, str.size
assert_not_equal str.bytesize, str.size
assert_equal 2, str[1, 2].size
end if UTF8STRING
assert('String#slice', '15.2.10.5.34') do
# length of args is 1
a = 'abc'.slice(0)
b = 'abc'.slice(-1)
c = 'abc'.slice(10)
d = 'abc'.slice(-10)
# length of args is 2
a1 = 'abc'.slice(0, -1)
b1 = 'abc'.slice(10, 0)
c1 = 'abc'.slice(-10, 0)
d1 = 'abc'.slice(0, 0)
e1 = 'abc'.slice(1, 2)
# slice of shared string
e11 = e1.slice(0)
# args is RegExp
# It will be tested in mrbgems.
# args is String
a3 = 'abc'.slice('bc')
b3 = 'abc'.slice('XX')
assert_equal 'a', a
assert_equal 'c', b
assert_nil c
assert_nil d
assert_nil a1
assert_nil b1
assert_nil c1
assert_equal '', d1
assert_equal 'bc', e1
assert_equal 'b', e11
assert_equal 'bc', a3
assert_nil b3
end
# TODO Broken ATM
assert('String#split', '15.2.10.5.35') do
# without RegExp behavior is actually unspecified
assert_equal ['abc', 'abc', 'abc'], 'abc abc abc'.split
assert_equal ["a", "b", "c", "", "d"], 'a,b,c,,d'.split(',')
assert_equal ['abc', 'abc', 'abc'], 'abc abc abc'.split(nil)
assert_equal ['a', 'b', 'c'], 'abc'.split("")
end
assert('String#split(UTF-8)', '15.2.10.5.35') do
got = "こんにちは世界!".split('')
assert_equal ['', '', '', '', '', '', '', '!'], got
got = "こんにちは世界!".split('')
assert_equal ['こん', 'ちは世界!'], got
end if UTF8STRING
assert('String#sub', '15.2.10.5.36') do
assert_equal 'aBcabc', 'abcabc'.sub('b', 'B')
assert_equal 'aBcabc', 'abcabc'.sub('b') { |w| w.capitalize }
assert_equal 'aa$', 'aa#'.sub('#', '$')
assert_equal '.abc', "abc".sub("", ".")
str = "abc"
miss = str.sub("X", "Z")
assert_equal str, miss
assert_not_equal str.object_id, miss.object_id
a = []
assert_equal '.abc', "abc".sub("") { |i| a << i; "." }
assert_equal [""], a
end
assert('String#sub with backslash') do
s = 'abXcdXef'
assert_equal 'ab<\\>cdXef', s.sub('X', '<\\\\>')
assert_equal 'ab<X>cdXef', s.sub('X', '<\\&>')
assert_equal 'ab<X>cdXef', s.sub('X', '<\\0>')
assert_equal 'ab<ab>cdXef', s.sub('X', '<\\`>')
assert_equal 'ab<cdXef>cdXef', s.sub('X', '<\\\'>')
end
assert('String#sub!', '15.2.10.5.37') do
a = 'abcabc'
a.sub!('b', 'B')
b = 'abcabc'
b.sub!('b') { |w| w.capitalize }
assert_equal 'aBcabc', a
assert_equal 'aBcabc', b
end
assert('String#to_f', '15.2.10.5.38') do
a = ''.to_f
b = '123456789'.to_f
c = '12345.6789'.to_f
d = '1e-2147483648'.to_f
e = '1e2147483648'.to_f
assert_float(0.0, a)
assert_float(123456789.0, b)
assert_float(12345.6789, c)
assert_float(0, d)
assert_float(Float::INFINITY, e)
end if class_defined?("Float")
assert('String#to_i', '15.2.10.5.39') do
a = ''.to_i
b = '32143'.to_i
c = 'a'.to_i(16)
d = '100'.to_i(2)
e = '1_000'.to_i
assert_equal 0, a
assert_equal 32143, b
assert_equal 10, c
assert_equal 4, d
assert_equal 1_000, e
end
assert('String#to_s', '15.2.10.5.40') do
assert_equal 'abc', 'abc'.to_s
end
assert('String#to_sym', '15.2.10.5.41') do
assert_equal :abc, 'abc'.to_sym
end
assert('String#upcase', '15.2.10.5.42') do
a = 'abc'.upcase
b = 'abc'
b.upcase
assert_equal 'ABC', a
assert_equal 'abc', b
end
assert('String#upcase!', '15.2.10.5.43') do
a = 'abc'
a.upcase!
assert_equal 'ABC', a
assert_equal nil, 'ABC'.upcase!
a = 'abcdefghijklmnopqrstuvwxyz'
b = a.dup
a.upcase!
b.upcase!
assert_equal 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', b
end
assert('String#inspect', '15.2.10.5.46') do
# should not raise an exception - regress #1210
assert_nothing_raised do
("\1" * 100).inspect
end
assert_equal "\"\\x00\"", "\0".inspect
end
# Not ISO specified
assert('String interpolation (mrb_str_concat for shared strings)') do
a = "A" * 32
assert_equal "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:", "#{a}:"
end
assert('Check the usage of a NUL character') do
"qqq\0ppp"
end
assert('String#bytes') do
str1 = "hello"
bytes1 = [104, 101, 108, 108, 111]
str2 = "\xFF"
bytes2 = [0xFF]
assert_equal bytes1, str1.bytes
assert_equal bytes2, str2.bytes
end
assert('String#each_byte') do
str1 = "hello"
bytes1 = [104, 101, 108, 108, 111]
bytes2 = []
str1.each_byte {|b| bytes2 << b }
assert_equal bytes1, bytes2
end
assert('String#freeze') do
str = "hello"
str.freeze
assert_raise(RuntimeError) { str.upcase! }
end