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add more tests for sub, gsub, sub!, gsub!.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-12-30 17:30:54 +00:00
parent 4edb5d229a
commit 6ceb07bcdf
1 changed files with 102 additions and 0 deletions
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102
test/ruby/test_m17n.rb
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@ -1917,4 +1917,106 @@ class TestM17N < Test::Unit::TestCase
assert_equal(Encoding::ASCII_8BIT, v.encoding) assert_equal(Encoding::ASCII_8BIT, v.encoding)
} }
end end
def test_str_sub
combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
if !s2.valid_encoding?
assert_raise(RegexpError) { Regexp.new(Regexp.escape(s2)) }
next
end
r2 = Regexp.new(Regexp.escape(s2))
[
[
"#{encdump s1}.sub(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { s1.sub(r2, s3) }
],
[
"#{encdump s1}.sub(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { s1.sub(r2) { s3 } }
],
[
"#{encdump s1}.gsub(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { s1.gsub(r2, s3) }
],
[
"#{encdump s1}.gsub(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { s1.gsub(r2) { s3 } }
]
].each {|desc, doit|
if !str_enc_compatible?(s1, s2)
assert_raise(ArgumentError, desc) { doit.call }
next
end
if !s1.include?(s2)
assert_equal(s1, doit.call)
next
end
if !str_enc_compatible?(s1, s3)
assert_raise(ArgumentError, desc) { doit.call }
next
end
t = nil
assert_nothing_raised(desc) {
t = doit.call
}
if s2 == s3
assert_equal(s1, t, desc)
else
assert_not_equal(s1, t, desc)
end
}
}
end
def test_str_sub!
combination(STRINGS, STRINGS, STRINGS) {|s1, s2, s3|
if !s2.valid_encoding?
assert_raise(RegexpError) { Regexp.new(Regexp.escape(s2)) }
next
end
r2 = Regexp.new(Regexp.escape(s2))
[
[
"t=#{encdump s1}.dup;t.sub!(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { t=s1.dup; [t, t.sub!(r2, s3)] }
],
[
"t=#{encdump s1}.dup;t.sub!(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { t=s1.dup; [t, t.sub!(r2) { s3 }] }
],
[
"t=#{encdump s1}.dup;t.gsub!(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { t=s1.dup; [t, t.gsub!(r2, s3)] }
],
[
"t=#{encdump s1}.dup;t.gsub!(Regexp.new(#{encdump s2}), #{encdump s3})",
lambda { t=s1.dup; [t, t.gsub!(r2) { s3 }] }
]
].each {|desc, doit|
if !str_enc_compatible?(s1, s2)
assert_raise(ArgumentError, desc) { doit.call }
next
end
if !s1.include?(s2)
assert_equal([s1, nil], doit.call)
next
end
if !str_enc_compatible?(s1, s3)
assert_raise(ArgumentError, desc) { doit.call }
next
end
t = ret = nil
assert_nothing_raised(desc) {
t, ret = doit.call
}
assert(ret)
if s2 == s3
assert_equal(s1, t, desc)
else
assert_not_equal(s1, t, desc)
end
}
}
end
end end