diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_string.rb | 119 |
1 files changed, 113 insertions, 6 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index cf63048750..e4e6c39663 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -626,36 +626,121 @@ class TestString < Test::Unit::TestCase end def test_each_byte + s = S("ABC") + res = [] - S("ABC").each_byte {|x| res << x } + assert_equal s.object_id, s.each_byte {|x| res << x }.object_id assert_equal(65, res[0]) assert_equal(66, res[1]) assert_equal(67, res[2]) + + assert_equal 65, s.each_byte.next + end + + def test_bytes + s = S("ABC") + assert_equal [65, 66, 67], s.bytes + + if RUBY_VERSION >= "2.1.0" + assert_warn(/block not used/) { + assert_equal [65, 66, 67], s.bytes {} + } + else + assert_warning(/deprecated/) { + res = [] + assert_equal s.object_id, s.bytes {|x| res << x }.object_id + assert_equal(65, res[0]) + assert_equal(66, res[1]) + assert_equal(67, res[2]) + } + end end def test_each_codepoint + # Single byte optimization + assert_equal 65, S("ABC").each_codepoint.next + + s = S("\u3042\u3044\u3046") + res = [] - S("ABC").codepoints.each {|x| res << x} - assert_equal([65, 66, 67], res) + assert_equal s.object_id, s.each_codepoint {|x| res << x }.object_id + assert_equal(0x3042, res[0]) + assert_equal(0x3044, res[1]) + assert_equal(0x3046, res[2]) + + assert_equal 0x3042, s.each_codepoint.next + end + + def test_codepoints + # Single byte optimization + assert_equal [65, 66, 67], S("ABC").codepoints + + s = S("\u3042\u3044\u3046") + assert_equal [0x3042, 0x3044, 0x3046], s.codepoints + + if RUBY_VERSION >= "2.1.0" + assert_warn(/block not used/) { + assert_equal [0x3042, 0x3044, 0x3046], s.codepoints {} + } + else + assert_warning(/deprecated/) { + res = [] + assert_equal s.object_id, s.codepoints {|x| res << x }.object_id + assert_equal(0x3042, res[0]) + assert_equal(0x3044, res[1]) + assert_equal(0x3046, res[2]) + } + end + end + + def test_each_char + s = S("ABC") + + res = [] + assert_equal s.object_id, s.each_char {|x| res << x }.object_id + assert_equal("A", res[0]) + assert_equal("B", res[1]) + assert_equal("C", res[2]) + + assert_equal "A", S("ABC").each_char.next + end + + def test_chars + s = S("ABC") + assert_equal ["A", "B", "C"], s.chars + + if RUBY_VERSION >= "2.1.0" + assert_warn(/block not used/) { + assert_equal ["A", "B", "C"], s.chars {} + } + else + assert_warning(/deprecated/) { + res = [] + assert_equal s.object_id, s.chars {|x| res << x }.object_id + assert_equal("A", res[0]) + assert_equal("B", res[1]) + assert_equal("C", res[2]) + } + end end def test_each_line save = $/ $/ = "\n" res=[] - S("hello\nworld").lines.each {|x| res << x} + S("hello\nworld").each_line {|x| res << x} assert_equal(S("hello\n"), res[0]) assert_equal(S("world"), res[1]) res=[] - S("hello\n\n\nworld").lines(S('')).each {|x| res << x} + S("hello\n\n\nworld").each_line(S('')) {|x| res << x} assert_equal(S("hello\n\n\n"), res[0]) assert_equal(S("world"), res[1]) $/ = "!" res=[] - S("hello!world").lines.each {|x| res << x} + S("hello!world").each_line {|x| res << x} assert_equal(S("hello!"), res[0]) assert_equal(S("world"), res[1]) @@ -671,6 +756,28 @@ class TestString < Test::Unit::TestCase s = nil "foo\nbar".each_line(nil) {|s2| s = s2 } assert_equal("foo\nbar", s) + + assert_equal "hello\n", S("hello\nworld").each_line.next + assert_equal "hello\nworld", S("hello\nworld").each_line(nil).next + end + + def test_lines + s = S("hello\nworld") + assert_equal ["hello\n", "world"], s.lines + assert_equal ["hello\nworld"], s.lines(nil) + + if RUBY_VERSION >= "2.1.0" + assert_warn(/block not used/) { + assert_equal ["hello\n", "world"], s.lines {} + } + else + assert_warning(/deprecated/) { + res = [] + assert_equal s.object_id, s.lines {|x| res << x }.object_id + assert_equal(S("hello\n"), res[0]) + assert_equal(S("world"), res[1]) + } + end end def test_empty? |