##
# String ISO Test
assert('String', '15.2.10') do
String.class == Class
end
assert('String superclass', '15.2.10.2') do
String.superclass == Object
end
assert('String#*', '15.2.10.5.1') do
'a' * 5 == 'aaaaa'
end
assert('String#+', '15.2.10.5.2') do
'a' + 'b' == 'ab'
end
assert('String#<=>', '15.2.10.5.3') do
a = '' <=> ''
b = '' <=> 'not empty'
c = 'not empty' <=> ''
d = 'abc' <=> 'cba'
e = 'cba' <=> 'abc'
a == 0 and b == -1 and c == 1 and
d == -1 and e == 1
end
assert('String#==', '15.2.10.5.4') do
'abc' == 'abc' and not 'abc' == 'cba'
end
# TODO: SEGFAULT ATM assert('String#=~', '15.2.10.5.5')
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]
# 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
# TODO SEGFAULT ATM
# args is String
a3 = 'abc'['bc']
b3 = 'abc'['XX']
a == 'a' and b == 'c' and c == nil and d == nil and
a1 == nil and b1 == nil and c1 == nil and d1 == '' and
e1 == 'bc' and
a3 == 'bc' and b3 == nil
end
assert('String#capitalize', '15.2.10.5.7') do
a = 'abc'
a.capitalize
a == 'abc' and 'abc'.capitalize == 'Abc'
end
assert('String#capitalize!', '15.2.10.5.8') do
a = 'abc'
a.capitalize!
a == 'Abc'
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
a == 'abc' and b == '' and c == 'abc' and
d == "abc\n" and e == 'abc' and f == "abc\n"
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")
a == 'abc' and b == '' and c == 'abc' and
d == "abc\n" and e == 'abc'
end
assert('String#chop', '15.2.10.5.11') do
a = ''.chop
b = 'abc'.chop
c = 'abc'
c.chop
a == '' and b == 'ab' and c == 'abc'
end
assert('String#chop!', '15.2.10.5.12') do
a = ''
b = 'abc'
a.chop!
b.chop!
a == '' and b == 'ab'
end
assert('String#downcase', '15.2.10.5.13') do
a = 'ABC'.downcase
b = 'ABC'
b.downcase
a == 'abc' and b == 'ABC'
end
assert('String#downcase!', '15.2.10.5.14') do
a = 'ABC'
a.downcase!
a == 'abc'
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
list == n_list
end
assert('String#empty?', '15.2.10.5.16') do
a = ''
b = 'not empty'
a.empty? and not b.empty?
end
assert('String#eql?', '15.2.10.5.17') do
'abc'.eql?('abc') and not 'abc'.eql?('cba')
end
# TODO ATM broken assert('String#gsub', '15.2.10.5.18') do
# TODO ATM broken assert('String#gsub!', '15.2.10.5.19') do
assert('String#hash', '15.2.10.5.20') do
a = 'abc'
a.hash == 'abc'.hash
end
assert('String#include?', '15.2.10.5.21') do
'abc'.include?(97) and not 'abc'.include?(100) and
'abc'.include?('a') and not 'abc'.include?('d')
end
assert('String#index', '15.2.10.5.22') do
'abc'.index('a') == 0 and 'abc'.index('d') == nil and
'abcabc'.index('a', 1) == 3
end
assert('String#initialize', '15.2.10.5.23') do
a = ''
a.initialize('abc')
a == 'abc'
end
assert('String#initialize_copy', '15.2.10.5.24') do
a = ''
a.initialize_copy('abc')
a == 'abc'
end
assert('String#intern', '15.2.10.5.25') do
'abc'.intern == :abc
end
assert('String#length', '15.2.10.5.26') do
'abc'.length == 3
end
# TODO Broken ATM assert('String#match', '15.2.10.5.27') do
assert('String#replace', '15.2.10.5.28') do
a = ''
a.replace('abc')
a == 'abc'
end
assert('String#reverse', '15.2.10.5.29') do
a = 'abc'
a.reverse
a == 'abc' and 'abc'.reverse == 'cba'
end
assert('String#reverse!', '15.2.10.5.30') do
a = 'abc'
a.reverse!
a == 'cba' and 'abc'.reverse! == 'cba'
end
assert('String#rindex', '15.2.10.5.31') do
'abc'.rindex('a') == 0 and 'abc'.rindex('d') == nil and
'abcabc'.rindex('a', 1) == 0 and 'abcabc'.rindex('a', 4) == 3
end
# TODO Broken ATM assert('String#scan', '15.2.10.5.32') do
assert('String#size', '15.2.10.5.33') do
'abc'.size == 3
end
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
# TODO SEGFAULT ATM
# args is String
a3 = 'abc'.slice('bc')
b3 = 'abc'.slice('XX')
a == 'a' and b == 'c' and c == nil and d == nil and
a1 == nil and b1 == nil and c1 == nil and d1 == '' and
e1 == 'bc' and e11 == 'b' and
a3 == 'bc' and b3 == nil
end
# TODO Broken ATM
assert('String#split', '15.2.10.5.35') do
# without RegExp behavior is actually unspecified
'abc abc abc'.split == ['abc', 'abc', 'abc'] and
'a,b,c,,d'.split(',') == ["a", "b", "c", "", "d"] and
'abc abc abc'.split(nil) == ['abc', 'abc', 'abc'] and
'abc'.split("") == ['a', 'b', 'c']
end
# TODO ATM broken assert('String#sub', '15.2.10.5.36') do
# TODO ATM broken assert('String#sub!', '15.2.10.5.37') do
assert('String#to_i', '15.2.10.5.38') do
a = ''.to_i
b = '123456789'.to_i
c = 'a'.to_i(16)
d = '100'.to_i(2)
a == 0 and b == 123456789 and c == 10 and d == 4
end
assert('String#to_f', '15.2.10.5.39') do
a = ''.to_f
b = '123456789'.to_f
c = '12345.6789'.to_f
check_float(a, 0.0) and check_float(b, 123456789.0) and
check_float(c, 12345.6789)
end
assert('String#to_s', '15.2.10.5.40') do
'abc'.to_s == 'abc'
end
assert('String#to_sym', '15.2.10.5.41') do
'abc'.to_sym == :abc
end
assert('String#upcase', '15.2.10.5.42') do
a = 'abc'.upcase
b = 'abc'
b.upcase
a == 'ABC' and b == 'abc'
end
assert('String#upcase!', '15.2.10.5.43') do
a = 'abc'
a.upcase!
a == 'ABC'
end
# Not ISO specified
assert('String interpolation (mrb_str_concat for shared strings)') do
a = "A" * 32
"#{a}:" == "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:"
end