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44785befea
array as argument. * test/ruby/test_*.rb: moved invariants to left side in assert_equal, and use assert_nil, assert_raises and so on. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4516 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
118 lines
3.4 KiB
Ruby
118 lines
3.4 KiB
Ruby
require 'test/unit'
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$KCODE = 'none'
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class TestStringchar < Test::Unit::TestCase
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def test_string
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assert_equal("abcd", "abcd")
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assert("abcd" =~ /abcd/)
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assert("abcd" === "abcd")
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# compile time string concatenation
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assert_equal("abcd", "ab" "cd")
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assert_equal("22aacd44", "#{22}aa" "cd#{44}")
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assert_equal("22aacd445566", "#{22}aa" "cd#{44}" "55" "#{66}")
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assert("abc" !~ /^$/)
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assert("abc\n" !~ /^$/)
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assert("abc" !~ /^d*$/)
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assert_equal(3, ("abc" =~ /d*$/))
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assert("" =~ /^$/)
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assert("\n" =~ /^$/)
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assert("a\n\n" =~ /^$/)
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assert("abcabc" =~ /.*a/); assert_equal("abca", $&)
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assert("abcabc" =~ /.*c/); assert_equal("abcabc", $&)
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assert("abcabc" =~ /.*?a/); assert_equal("a", $&)
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assert("abcabc" =~ /.*?c/); assert_equal("abc", $&)
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assert(/(.|\n)*?\n(b|\n)/ =~ "a\nb\n\n"); assert_equal("a\nb", $&)
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assert(/^(ab+)+b/ =~ "ababb"); assert_equal("ababb", $&)
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assert(/^(?:ab+)+b/ =~ "ababb"); assert_equal("ababb", $&)
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assert(/^(ab+)+/ =~ "ababb"); assert_equal("ababb", $&)
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assert(/^(?:ab+)+/ =~ "ababb"); assert_equal("ababb", $&)
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assert(/(\s+\d+){2}/ =~ " 1 2"); assert_equal(" 1 2", $&)
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assert(/(?:\s+\d+){2}/ =~ " 1 2"); assert_equal(" 1 2", $&)
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$x = <<END;
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ABCD
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ABCD
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END
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$x.gsub!(/((.|\n)*?)B((.|\n)*?)D/){$1+$3}
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assert_equal("AC\nAC\n", $x)
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assert("foobar" =~ /foo(?=(bar)|(baz))/)
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assert("foobaz" =~ /foo(?=(bar)|(baz))/)
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$foo = "abc"
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assert_equal("abc = abc", "#$foo = abc")
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assert_equal("abc = abc", "#{$foo} = abc")
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foo = "abc"
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assert_equal("abc = abc", "#{foo} = abc")
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assert_equal('-----', '-' * 5)
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assert_equal('-', '-' * 1)
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assert_equal('', '-' * 0)
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foo = '-'
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assert_equal('-----', foo * 5)
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assert_equal('-', foo * 1)
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assert_equal('', foo * 0)
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$x = "a.gif"
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assert_equal("gif", $x.sub(/.*\.([^\.]+)$/, '\1'))
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assert_equal("b.gif", $x.sub(/.*\.([^\.]+)$/, 'b.\1'))
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assert_equal("", $x.sub(/.*\.([^\.]+)$/, '\2'))
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assert_equal("ab", $x.sub(/.*\.([^\.]+)$/, 'a\2b'))
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assert_equal("<a.gif>", $x.sub(/.*\.([^\.]+)$/, '<\&>'))
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end
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def test_char
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# character constants(assumes ASCII)
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assert_equal(?a, "a"[0])
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assert_equal(?a, ?a)
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assert_equal(1, ?\C-a)
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assert_equal(225, ?\M-a)
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assert_equal(129, ?\M-\C-a)
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assert_equal(?A, "a".upcase![0])
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assert_equal(?a, "A".downcase![0])
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assert_equal("ABC", "abc".tr!("a-z", "A-Z"))
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assert_equal("ABC", "aabbcccc".tr_s!("a-z", "A-Z"))
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assert_equal("abc", "abcc".squeeze!("a-z"))
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assert_equal("ad", "abcd".delete!("bc"))
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$x = "abcdef"
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$y = [ ?a, ?b, ?c, ?d, ?e, ?f ]
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$bad = false
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$x.each_byte {|i|
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if i != $y.shift
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$bad = true
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break
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end
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}
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assert(!$bad)
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s = "a string"
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s[0..s.size]="another string"
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assert_equal("another string", s)
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s = <<EOS
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#{
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[1,2,3].join(",")
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}
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EOS
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assert_equal("1,2,3\n", s)
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assert_equal(926381, "Just".to_i(36))
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assert_equal(-23200231779, "-another".to_i(36))
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assert_equal("ruby", 1299022.to_s(36))
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assert_equal("-hacker", -1045307475.to_s(36))
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assert_equal(265419172580680477752431643787347, "Just_another_Ruby_hacker".to_i(36))
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assert_equal("-justanotherrubyhacker", -265419172580680477752431643787347.to_s(36))
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a = []
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(0..255).each {|n|
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ch = [n].pack("C")
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a.push ch if /a#{Regexp.quote ch}b/x =~ "ab"
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}
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assert_equal(0, a.size)
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end
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end
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