diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-05 14:33:01 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-06-05 14:33:01 +0000 |
commit | 437af4f46fdc54cd348779f65bc12d2c962f1b18 (patch) | |
tree | 54f3afcf82d82d426dd2c5b00fcee6e94916fbe8 /test/strscan | |
parent | cbbc06dcf78ab65c60261805504d5a1adda9462c (diff) |
* test/stringio/test_stringio.rb: add tests to achieve over 95% test
coverage of stringio.
* test/strscan/test_stringscanner.rb: ditto for strscan.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16847 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/strscan')
-rw-r--r-- | test/strscan/test_stringscanner.rb | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/test/strscan/test_stringscanner.rb b/test/strscan/test_stringscanner.rb index fafda2c3a0..ff1eb7a298 100644 --- a/test/strscan/test_stringscanner.rb +++ b/test/strscan/test_stringscanner.rb @@ -548,4 +548,127 @@ class TestStringScanner < Test::Unit::TestCase assert_equal("\xa1\xa2".force_encoding("euc-jp"), t) end + def test_set_pos + s = StringScanner.new("test string") + s.pos = 7 + assert_equal("ring", s.rest) + end + + def test_match_p + s = StringScanner.new("test string") + assert_equal(4, s.match?(/\w+/)) + assert_equal(4, s.match?(/\w+/)) + assert_equal(nil, s.match?(/\s+/)) + end + + def test_check + s = StringScanner.new("Foo Bar Baz") + assert_equal("Foo", s.check(/Foo/)) + assert_equal(0, s.pos) + assert_equal("Foo", s.matched) + assert_equal(nil, s.check(/Bar/)) + assert_equal(nil, s.matched) + end + + def test_scan_full + s = StringScanner.new("Foo Bar Baz") + assert_equal(4, s.scan_full(/Foo /, false, false)) + assert_equal(0, s.pos) + assert_equal(nil, s.scan_full(/Baz/, false, false)) + assert_equal("Foo ", s.scan_full(/Foo /, false, true)) + assert_equal(0, s.pos) + assert_equal(nil, s.scan_full(/Baz/, false, false)) + assert_equal(4, s.scan_full(/Foo /, true, false)) + assert_equal(4, s.pos) + assert_equal(nil, s.scan_full(/Baz /, false, false)) + assert_equal("Bar ", s.scan_full(/Bar /, true, true)) + assert_equal(8, s.pos) + assert_equal(nil, s.scan_full(/az/, false, false)) + end + + def test_exist_p + s = StringScanner.new("test string") + assert_equal(3, s.exist?(/s/)) + assert_equal(0, s.pos) + s.scan(/test/) + assert_equal(2, s.exist?(/s/)) + assert_equal(4, s.pos) + assert_equal(nil, s.exist?(/e/)) + end + + def test_skip_until + s = StringScanner.new("Foo Bar Baz") + assert_equal(3, s.skip_until(/Foo/)) + assert_equal(3, s.pos) + assert_equal(4, s.skip_until(/Bar/)) + assert_equal(7, s.pos) + assert_equal(nil, s.skip_until(/Qux/)) + end + + def test_check_until + s = StringScanner.new("Foo Bar Baz") + assert_equal("Foo", s.check_until(/Foo/)) + assert_equal(0, s.pos) + assert_equal("Foo Bar", s.check_until(/Bar/)) + assert_equal(0, s.pos) + assert_equal(nil, s.check_until(/Qux/)) + end + + def test_search_full + s = StringScanner.new("Foo Bar Baz") + assert_equal(8, s.search_full(/Bar /, false, false)) + assert_equal(0, s.pos) + assert_equal("Foo Bar ", s.search_full(/Bar /, false, true)) + assert_equal(0, s.pos) + assert_equal(8, s.search_full(/Bar /, true, false)) + assert_equal(8, s.pos) + assert_equal("Baz", s.search_full(/az/, true, true)) + assert_equal(11, s.pos) + end + + def test_peek + s = StringScanner.new("test string") + assert_equal("test st", s.peek(7)) + assert_equal("test st", s.peek(7)) + s.scan(/test/) + assert_equal(" stri", s.peek(5)) + assert_equal(" string", s.peek(10)) + s.scan(/ string/) + assert_equal("", s.peek(10)) + end + + def test_unscan + s = StringScanner.new('test string') + assert_equal("test", s.scan(/\w+/)) + s.unscan + assert_equal("te", s.scan(/../)) + assert_equal(nil, s.scan(/\d/)) + assert_raise(ScanError) { s.unscan } + end + + def test_rest + s = StringScanner.new('test string') + assert_equal("test string", s.rest) + s.scan(/test/) + assert_equal(" string", s.rest) + s.scan(/ string/) + assert_equal("", s.rest) + s.scan(/ string/) + end + + def test_rest_size + s = StringScanner.new('test string') + assert_equal(11, s.rest_size) + s.scan(/test/) + assert_equal(7, s.rest_size) + s.scan(/ string/) + assert_equal(0, s.rest_size) + s.scan(/ string/) + end + + def test_inspect + s = StringScanner.new('test string test') + s.scan(/test strin/) + assert_equal('#<StringScanner 10/16 "...strin" @ "g tes...">', s.inspect) + end end |