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-rw-r--r--mrbgems/mruby-string-ext/test/string.rb568
1 files changed, 515 insertions, 53 deletions
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
index 2a8dd0cca..7be673aa6 100644
--- a/mrbgems/mruby-string-ext/test/string.rb
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -1,75 +1,83 @@
+# coding: utf-8
##
# String(Ext) Test
-assert('String#getbyte') do
- str1 = "hello"
- bytes1 = [104, 101, 108, 108, 111]
- assert_equal bytes1[0], str1.getbyte(0)
- assert_equal bytes1[-1], str1.getbyte(-1)
- assert_equal bytes1[6], str1.getbyte(6)
+UTF8STRING = __ENCODING__ == "UTF-8"
- str2 = "\xFF"
- bytes2 = [0xFF]
- assert_equal bytes2[0], str2.getbyte(0)
+def assert_upto(exp, receiver, *args)
+ act = []
+ receiver.upto(*args) { |v| act << v }
+ assert_equal exp, act
end
assert('String#dump') do
- ("\1" * 100).dump # should not raise an exception - regress #1210
- "\0".inspect == "\"\\000\"" and
- "foo".dump == "\"foo\""
+ assert_equal("\"\\x00\"", "\0".dump)
+ assert_equal("\"foo\"", "foo".dump)
+ assert_equal('"\xe3\x82\x8b"', "る".dump)
+ assert_nothing_raised { ("\1" * 100).dump } # regress #1210
end
assert('String#strip') do
s = " abc "
- "".strip == "" and " \t\r\n\f\v".strip == "" and
- "\0a\0".strip == "\0a" and
- "abc".strip == "abc" and
- " abc".strip == "abc" and
- "abc ".strip == "abc" and
- " abc ".strip == "abc" and
- s == " abc "
+ assert_equal("abc", s.strip)
+ assert_equal(" abc ", s)
+ assert_equal("", "".strip)
+ assert_equal("", " \t\r\n\f\v".strip)
+ assert_equal("\0a", "\0a\0".strip)
+ assert_equal("abc", "abc".strip)
+ assert_equal("abc", " abc".strip)
+ assert_equal("abc", "abc ".strip)
end
assert('String#lstrip') do
s = " abc "
- s.lstrip
- "".lstrip == "" and " \t\r\n\f\v".lstrip == "" and
- "\0a\0".lstrip == "\0a\0" and
- "abc".lstrip == "abc" and
- " abc".lstrip == "abc" and
- "abc ".lstrip == "abc " and
- " abc ".lstrip == "abc " and
- s == " abc "
+ assert_equal("abc ", s.lstrip)
+ assert_equal(" abc ", s)
+ assert_equal("", "".lstrip)
+ assert_equal("", " \t\r\n\f\v".lstrip)
+ assert_equal("\0a\0", "\0a\0".lstrip)
+ assert_equal("abc", "abc".lstrip)
+ assert_equal("abc", " abc".lstrip)
+ assert_equal("abc ", "abc ".lstrip)
end
assert('String#rstrip') do
s = " abc "
- s.rstrip
- "".rstrip == "" and " \t\r\n\f\v".rstrip == "" and
- "\0a\0".rstrip == "\0a" and
- "abc".rstrip == "abc" and
- " abc".rstrip == " abc" and
- "abc ".rstrip == "abc" and
- " abc ".rstrip == " abc" and
- s == " abc "
+ assert_equal(" abc", s.rstrip)
+ assert_equal(" abc ", s)
+ assert_equal("", "".rstrip)
+ assert_equal("", " \t\r\n\f\v".rstrip)
+ assert_equal("\0a", "\0a\0".rstrip)
+ assert_equal("abc", "abc".rstrip)
+ assert_equal(" abc", " abc".rstrip)
+ assert_equal("abc", "abc ".rstrip)
end
assert('String#strip!') do
s = " abc "
t = "abc"
- s.strip! == "abc" and s == "abc" and t.strip! == nil
+ assert_equal("abc", s.strip!)
+ assert_equal("abc", s)
+ assert_nil(t.strip!)
+ assert_equal("abc", t)
end
assert('String#lstrip!') do
s = " abc "
t = "abc "
- s.lstrip! == "abc " and s == "abc " and t.lstrip! == nil
+ assert_equal("abc ", s.lstrip!)
+ assert_equal("abc ", s)
+ assert_nil(t.lstrip!)
+ assert_equal("abc ", t)
end
assert('String#rstrip!') do
s = " abc "
t = " abc"
- s.rstrip! == " abc" and s == " abc" and t.rstrip! == nil
+ assert_equal(" abc", s.rstrip!)
+ assert_equal(" abc", s)
+ assert_nil(t.rstrip!)
+ assert_equal(" abc", t)
end
assert('String#swapcase') do
@@ -85,12 +93,17 @@ assert('String#swapcase!') do
end
assert('String#concat') do
- s = "Hello "
- s.concat "World!"
- t = "Hello "
- t << "World!"
- assert_equal "Hello World!", t
- assert_equal "Hello World!", s
+ assert_equal "Hello World!", "Hello " << "World" << 33
+ assert_equal "Hello World!", "Hello ".concat("World").concat(33)
+ assert_raise(TypeError) { "".concat(Object.new) }
+
+ if UTF8STRING
+ assert_equal "H«", "H" << 0xab
+ assert_equal "Hは", "H" << 12399
+ else
+ assert_equal "H\xab", "H" << 0xab
+ assert_raise(RangeError) { "H" << 12399 }
+ end
end
assert('String#casecmp') do
@@ -98,11 +111,69 @@ assert('String#casecmp') do
assert_equal 0, "aBcDeF".casecmp("abcdef")
assert_equal(-1, "abcdef".casecmp("abcdefg"))
assert_equal 0, "abcdef".casecmp("ABCDEF")
- o = Object.new
- def o.to_str
- "ABCDEF"
- end
- assert_equal 0, "abcdef".casecmp(o)
+end
+
+assert('String#count') do
+ s = "abccdeff123"
+ assert_equal 0, s.count("")
+ assert_equal 1, s.count("a")
+ assert_equal 2, s.count("ab")
+ assert_equal 9, s.count("^c")
+ assert_equal 8, s.count("a-z")
+ assert_equal 4, s.count("a0-9")
+end
+
+assert('String#tr') do
+ assert_equal "ABC", "abc".tr('a-z', 'A-Z')
+ assert_equal "hippo", "hello".tr('el', 'ip')
+ assert_equal "Ruby", "Lisp".tr("Lisp", "Ruby")
+ assert_equal "*e**o", "hello".tr('^aeiou', '*')
+ assert_equal "heo", "hello".tr('l', '')
+end
+
+assert('String#tr!') do
+ s = "abcdefghijklmnopqR"
+ assert_equal "ab12222hijklmnopqR", s.tr!("cdefg", "12")
+ assert_equal "ab12222hijklmnopqR", s
+end
+
+assert('String#tr_s') do
+ assert_equal "hero", "hello".tr_s('l', 'r')
+ assert_equal "h*o", "hello".tr_s('el', '*')
+ assert_equal "hhxo", "hello".tr_s('el', 'hx')
+end
+
+assert('String#tr_s!') do
+ s = "hello"
+ assert_equal "hero", s.tr_s!('l', 'r')
+ assert_equal "hero", s
+ assert_nil s.tr_s!('l', 'r')
+end
+
+assert('String#squeeze') do
+ assert_equal "yelow mon", "yellow moon".squeeze
+ assert_equal " now is the", " now is the".squeeze(" ")
+ assert_equal "puters shot balls", "putters shoot balls".squeeze("m-z")
+end
+
+assert('String#squeeze!') do
+ s = " now is the"
+ assert_equal " now is the", s.squeeze!(" ")
+ assert_equal " now is the", s
+end
+
+assert('String#delete') do
+ assert_equal "he", "hello".delete("lo")
+ assert_equal "hll", "hello".delete("aeiou")
+ assert_equal "ll", "hello".delete("^l")
+ assert_equal "ho", "hello".delete("ej-m")
+end
+
+assert('String#delete!') do
+ s = "hello"
+ assert_equal "he", s.delete!("lo")
+ assert_equal "he", s
+ assert_nil s.delete!("lz")
end
assert('String#start_with?') do
@@ -162,10 +233,6 @@ assert('String#oct') do
assert_equal (-8), "-10".oct
end
-assert('String#chr') do
- assert_equal "a", "abcde".chr
-end
-
assert('String#lines') do
assert_equal ["Hel\n", "lo\n", "World!"], "Hel\nlo\nWorld!".lines
assert_equal ["Hel\n", "lo\n", "World!\n"], "Hel\nlo\nWorld!\n".lines
@@ -251,3 +318,398 @@ assert('String#slice!') do
assert_raise(ArgumentError) { "foo".slice! }
end
+
+assert('String#succ') do
+ assert_equal "", "".succ
+ assert_equal "1", "0".succ
+ assert_equal "10", "9".succ
+ assert_equal "01", "00".succ
+ assert_equal "a1", "a0".succ
+ assert_equal "A1", "A0".succ
+ assert_equal "10", "09".succ
+ assert_equal "b0", "a9".succ
+ assert_equal "B0", "A9".succ
+
+ assert_equal "b", "a".succ
+ assert_equal "aa", "z".succ
+ assert_equal "ab", "aa".succ
+ assert_equal "Ab", "Aa".succ
+ assert_equal "0b", "0a".succ
+ assert_equal "ba", "az".succ
+ assert_equal "Ba", "Az".succ
+ assert_equal "1a", "0z".succ
+
+ assert_equal "B", "A".succ
+ assert_equal "AA", "Z".succ
+ assert_equal "AB", "AA".succ
+ assert_equal "aB", "aA".succ
+ assert_equal "0B", "0A".succ
+ assert_equal "BA", "AZ".succ
+ assert_equal "bA", "aZ".succ
+ assert_equal "1A", "0Z".succ
+
+ assert_equal ".", "-".succ
+ assert_equal "\x01\x00", "\xff".succ
+ assert_equal "-b", "-a".succ
+ assert_equal "-aa", "-z".succ
+ assert_equal "-a-b-", "-a-a-".succ
+ assert_equal "-b-", "-a-".succ
+ assert_equal "-aa-", "-z-".succ
+ assert_equal "あb", "あa".succ
+ assert_equal "あba", "あaz".succ
+
+ a = ""; a.succ!
+ assert_equal "", a
+ a = "0"; a.succ!
+ assert_equal "1", a
+ a = "9"; a.succ!
+ assert_equal "10", a
+ a = "00"; a.succ!
+ assert_equal "01", a
+ a = "a0"; a.succ!
+ assert_equal "a1", a
+ a = "A0"; a.succ!
+ assert_equal "A1", a
+ a = "09"; a.succ!
+ assert_equal "10", a
+ a = "a9"; a.succ!
+ assert_equal "b0", a
+ a = "A9"; a.succ!
+ assert_equal "B0", a
+
+ a = "a"; a.succ!
+ assert_equal "b", a
+ a = "z"; a.succ!
+ assert_equal "aa", a
+ a = "aa"; a.succ!
+ assert_equal "ab", a
+ a = "Aa"; a.succ!
+ assert_equal "Ab", a
+ a = "0a"; a.succ!
+ assert_equal "0b", a
+ a = "az"; a.succ!
+ assert_equal "ba", a
+ a = "Az"; a.succ!
+ assert_equal "Ba", a
+ a = "0z"; a.succ!
+ assert_equal "1a", a
+
+ a = "A"; a.succ!
+ assert_equal "B", a
+ a = "Z"; a.succ!
+ assert_equal "AA", a
+ a = "AA"; a.succ!
+ assert_equal "AB", a
+ a = "aA"; a.succ!
+ assert_equal "aB", a
+ a = "0A"; a.succ!
+ assert_equal "0B", a
+ a = "AZ"; a.succ!
+ assert_equal "BA", a
+ a = "aZ"; a.succ!
+ assert_equal "bA", a
+ a = "0Z"; a.succ!
+ assert_equal "1A", a
+
+ a = "-"; a.succ!
+ assert_equal ".", a
+ a = "\xff"; a.succ!
+ assert_equal "\x01\x00", a
+ a = "-a"; a.succ!
+ assert_equal "-b", a
+ a = "-z"; a.succ!
+ assert_equal "-aa", a
+ a = "-a-a-"; a.succ!
+ assert_equal "-a-b-", a
+ a = "-a-"; a.succ!
+ assert_equal "-b-", a
+ a = "-z-"; a.succ!
+ assert_equal "-aa-", a
+ a = "あb"; a.succ!
+ assert_equal "あc", a
+ a = "あaz"; a.succ!
+ assert_equal "あba", a
+end
+
+assert('String#next') do
+ assert_equal "01", "00".next
+
+ a = "00"; a.next!
+ assert_equal "01", a
+end
+
+assert('String#insert') do
+ assert_equal "Xabcd", "abcd".insert(0, 'X')
+ assert_equal "abcXd", "abcd".insert(3, 'X')
+ assert_equal "abcdX", "abcd".insert(4, 'X')
+ assert_equal "abXcd", "abcd".insert(-3, 'X')
+ assert_equal "abcdX", "abcd".insert(-1, 'X')
+ assert_raise(IndexError) { "abcd".insert(5, 'X') }
+ assert_raise(IndexError) { "abcd".insert(-6, 'X') }
+
+ a = "abcd"
+ a.insert(0, 'X')
+ assert_equal "Xabcd", a
+end
+
+assert('String#prepend') do
+ a = "world"
+ assert_equal "hello world", a.prepend("hello ")
+ assert_equal "hello world", a
+end
+
+assert('String#ljust') do
+ assert_equal "hello", "hello".ljust(4)
+ assert_equal "hello ", "hello".ljust(20)
+ assert_equal 20, "hello".ljust(20).length
+ assert_equal "hello123412341234123", "hello".ljust(20, '1234')
+ assert_equal "hello", "hello".ljust(-3)
+end
+
+assert('String#rjust') do
+ assert_equal "hello", "hello".rjust(4)
+ assert_equal " hello", "hello".rjust(20)
+ assert_equal 20, "hello".rjust(20).length
+ assert_equal "123412341234123hello", "hello".rjust(20, '1234')
+ assert_equal "hello", "hello".rjust(-3)
+end
+
+assert('String#center') do
+ assert_equal "hello", "hello".center(4)
+ assert_equal " hello ", "hello".center(20)
+ assert_equal 20, "hello".center(20).length
+ assert_equal "1231231hello12312312", "hello".center(20, '123')
+ assert_equal "hello", "hello".center(-3)
+end
+
+if UTF8STRING
+ assert('String#ljust with UTF8') do
+ assert_equal "helloん ", "helloん".ljust(20)
+ assert_equal "helloó ", "helloó".ljust(34)
+ assert_equal 34, "helloó".ljust(34).length
+ assert_equal "helloんんんんんんんんんんんんんん", "hello".ljust(19, 'ん')
+ assert_equal "helloんんんんんんんんんんんんんんん", "hello".ljust(20, 'ん')
+ end
+
+ assert('String#rjust with UTF8') do
+ assert_equal " helloん", "helloん".rjust(20)
+ assert_equal " helloó", "helloó".rjust(34)
+ # assert_equal 34, "helloó".rjust(34).length
+ assert_equal "んんんんんんんんんんんんんんhello", "hello".rjust(19, 'ん')
+ assert_equal "んんんんんんんんんんんんんんんhello", "hello".rjust(20, 'ん')
+ end
+
+ assert('UTF8 byte counting') do
+ ret = ' '
+ ret[-6..-1] = "helloó"
+ assert_equal 34, ret.length
+ end
+end
+
+assert('String#ljust should not change string') do
+ a = "hello"
+ a.ljust(20)
+ assert_equal "hello", a
+end
+
+assert('String#rjust should not change string') do
+ a = "hello"
+ a.rjust(20)
+ assert_equal "hello", a
+end
+
+assert('String#ljust should raise on zero width padding') do
+ assert_raise(ArgumentError) { "foo".ljust(10, '') }
+end
+
+assert('String#rjust should raise on zero width padding') do
+ assert_raise(ArgumentError) { "foo".rjust(10, '') }
+end
+
+assert('String#upto') do
+ assert_upto %w(a8 a9 b0 b1 b2 b3 b4 b5 b6), "a8", "b6"
+ assert_upto ["9", "10", "11"], "9", "11"
+ assert_upto [], "25", "5"
+ assert_upto ["07", "08", "09", "10", "11"], "07", "11"
+ assert_upto ["9", ":", ";", "<", "=", ">", "?", "@", "A"], "9", "A"
+
+ if UTF8STRING
+ assert_upto %w(あ ぃ い ぅ う ぇ え ぉ お), "あ", "お"
+ end
+
+ a = "aa"
+ start = "aa"
+ count = 0
+ assert_equal("aa", a.upto("zz") {|s|
+ assert_equal(start, s)
+ start.succ!
+ count += 1
+ })
+ assert_equal(676, count)
+
+ a = "a"
+ start = "a"
+ count = 0
+ assert_equal("a", a.upto("a") {|s|
+ assert_equal(start, s)
+ start.succ!
+ count += 1
+ })
+ assert_equal(1, count)
+
+ a = "a"
+ start = "a"
+ count = 0
+ assert_equal("a", a.upto("b", true) {|s|
+ assert_equal(start, s)
+ start.succ!
+ count += 1
+ })
+ assert_equal(1, count)
+
+ a = "0"
+ start = "0"
+ count = 0
+ assert_equal("0", a.upto("0") {|s|
+ assert_equal(start, s)
+ start.succ!
+ count += 1
+ })
+ assert_equal(1, count)
+
+ a = "0"
+ start = "0"
+ count = 0
+ assert_equal("0", a.upto("-1") {|s|
+ assert_equal(start, s)
+ start.succ!
+ count += 1
+ })
+ assert_equal(0, count)
+
+ a = "-1"
+ start = "-1"
+ count = 0
+ assert_equal("-1", a.upto("-2") {|s|
+ assert_equal(start, s)
+ start.succ!
+ count += 1
+ })
+ assert_equal(2, count)
+
+ assert_raise(TypeError) { "a".upto(:c) {} }
+end
+
+assert('String#ord') do
+ got = "hello!".split('').map {|x| x.ord}
+ expect = [104, 101, 108, 108, 111, 33]
+ unless UTF8STRING
+ got << "\xff".ord
+ expect << 0xff
+ end
+ assert_equal expect, got
+end
+
+assert('String#ord(UTF-8)') do
+ got = "こんにちは世界!".split('').map {|x| x.ord}
+ expect = [0x3053,0x3093,0x306b,0x3061,0x306f,0x4e16,0x754c,0x21]
+ assert_equal expect, got
+end if UTF8STRING
+
+assert('String#chr') do
+ assert_equal "a", "abcde".chr
+ assert_equal "h", "hello!".chr
+ assert_equal "", "".chr
+end
+
+assert('String#chr(UTF-8)') do
+ assert_equal "こ", "こんにちは世界!".chr
+end if UTF8STRING
+
+assert('String#chars') do
+ expect = ["h", "e", "l", "l", "o", "!"]
+ assert_equal expect, "hello!".chars
+ s = ""
+ "hello!".chars do |x|
+ s += x
+ end
+ assert_equal "hello!", s
+end
+
+assert('String#chars(UTF-8)') do
+ expect = ['こ', 'ん', 'に', 'ち', 'は', '世', '界', '!']
+ assert_equal expect, "こんにちは世界!".chars
+ s = ""
+ "こんにちは世界!".chars do |x|
+ s += x
+ end
+ assert_equal "こんにちは世界!", s
+end if UTF8STRING
+
+assert('String#each_char') do
+ chars = []
+ "hello!".each_char do |x|
+ chars << x
+ end
+ assert_equal ["h", "e", "l", "l", "o", "!"], chars
+end
+
+assert('String#each_char(UTF-8)') do
+ chars = []
+ "こんにちは世界!".each_char do |x|
+ chars << x
+ end
+ assert_equal ["こ", "ん", "に", "ち", "は", "世", "界", "!"], chars
+end if UTF8STRING
+
+assert('String#codepoints') do
+ expect = [104, 101, 108, 108, 111, 33]
+ assert_equal expect, "hello!".codepoints
+ cp = []
+ "hello!".codepoints do |x|
+ cp << x
+ end
+ assert_equal expect, cp
+end
+
+assert('String#codepoints(UTF-8)') do
+ expect = [12371, 12435, 12395, 12385, 12399, 19990, 30028, 33]
+ assert_equal expect, "こんにちは世界!".codepoints
+ cp = []
+ "こんにちは世界!".codepoints do |x|
+ cp << x
+ end
+ assert_equal expect, cp
+end if UTF8STRING
+
+assert('String#each_codepoint') do
+ expect = [104, 101, 108, 108, 111, 33]
+ cp = []
+ "hello!".each_codepoint do |x|
+ cp << x
+ end
+ assert_equal expect, cp
+end
+
+assert('String#each_codepoint(UTF-8)') do
+ expect = [12371, 12435, 12395, 12385, 12399, 19990, 30028, 33]
+ cp = []
+ "こんにちは世界!".each_codepoint do |x|
+ cp << x
+ end
+ assert_equal expect, cp
+end if UTF8STRING
+
+assert('String#delete_prefix') do
+ assert_equal "llo", "hello".delete_prefix("he")
+ assert_equal "hello", "hello".delete_prefix("llo")
+ assert_equal "llo", "hello".delete_prefix!("he")
+ assert_nil "hello".delete_prefix!("llo")
+end
+
+assert('String#delete_suffix') do
+ assert_equal "he", "hello".delete_suffix("llo")
+ assert_equal "hello", "hello".delete_suffix("he")
+ assert_equal "he", "hello".delete_suffix!("llo")
+ assert_nil "hello".delete_suffix!("he")
+end
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