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-rw-r--r--mrbgems/mruby-string-ext/test/string.rb324
1 files changed, 324 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
index 2a8dd0cca..37a5d28cf 100644
--- a/mrbgems/mruby-string-ext/test/string.rb
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -1,6 +1,15 @@
##
# String(Ext) Test
+UTF8STRING = ("\343\201\202".size == 1)
+
+assert('String.try_convert') do
+ assert_nil String.try_convert(nil)
+ assert_nil String.try_convert(:foo)
+ assert_equal "", String.try_convert("")
+ assert_equal "1,2,3", String.try_convert("1,2,3")
+end
+
assert('String#getbyte') do
str1 = "hello"
bytes1 = [104, 101, 108, 108, 111]
@@ -13,6 +22,22 @@ assert('String#getbyte') do
assert_equal bytes2[0], str2.getbyte(0)
end
+assert('String#setbyte') do
+ str1 = "hello"
+ h = "H".getbyte(0)
+ str1.setbyte(0, h)
+ assert_equal(h, str1.getbyte(0))
+ assert_equal("Hello", str1)
+end
+
+assert('String#byteslice') do
+ str1 = "hello"
+ assert_equal("e", str1.byteslice(1))
+ assert_equal("o", str1.byteslice(-1))
+ assert_equal("ell", str1.byteslice(1..3))
+ assert_equal("el", str1.byteslice(1...3))
+end
+
assert('String#dump') do
("\1" * 100).dump # should not raise an exception - regress #1210
"\0".inspect == "\"\\000\"" and
@@ -164,6 +189,8 @@ end
assert('String#chr') do
assert_equal "a", "abcde".chr
+ # test Fixnum#chr as well
+ assert_equal "a", 97.chr
end
assert('String#lines') do
@@ -251,3 +278,300 @@ 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') }
+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 "hello123412341234123", "hello".ljust(20, '1234')
+ assert_equal "hello", "hello".ljust(-3)
+end
+
+assert('String#upto') do
+ 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)
+end
+
+assert('String#ord') do
+ got = "hello!".split('').map {|x| x.ord}
+ expect = [104, 101, 108, 108, 111, 33]
+ 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 "h", "hello!".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
+ s = ""
+ "hello!".each_char do |x|
+ s += x
+ end
+ assert_equal "hello!", s
+end
+
+assert('String#each_char(UTF-8)') do
+ s = ""
+ "こんにちは世界!".each_char do |x|
+ s += x
+ end
+ assert_equal "こんにちは世界!", s
+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
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