diff options
| -rw-r--r-- | test/ruby/test_string.rb | 64 |
1 files changed, 48 insertions, 16 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 6cc958332f..e69c66be40 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -1941,7 +1941,9 @@ CODE bug5536 = '[ruby-core:40623]' assert_raise(TypeError, bug5536) {S("str").start_with? :not_convertible_to_string} + end + def test_start_with_regexp assert_equal(true, S("hello").start_with?(/hel/)) assert_equal("hel", $&) assert_equal(false, S("hello").start_with?(/el/)) @@ -2891,11 +2893,13 @@ CODE end - def test_delete_prefix + def test_delete_prefix_type_error assert_raise(TypeError) { S('hello').delete_prefix(nil) } assert_raise(TypeError) { S('hello').delete_prefix(1) } assert_raise(TypeError) { S('hello').delete_prefix(/hel/) } + end + def test_delete_prefix s = S("hello") assert_equal("lo", s.delete_prefix('hel')) assert_equal("hello", s) @@ -2915,8 +2919,9 @@ CODE s = S("hello") assert_equal("hello", s.delete_prefix("\u{3053 3093}")) assert_equal("hello", s) + end - # skip if argument is a broken string + def test_delete_prefix_broken_encoding s = S("\xe3\x81\x82") assert_equal("\xe3\x81\x82", s.delete_prefix("\xe3")) assert_equal("\xe3\x81\x82", s) @@ -2925,23 +2930,28 @@ CODE assert_equal("\x95\x5c".force_encoding("Shift_JIS"), s.delete_prefix("\x95")) assert_equal("\x95\x5c".force_encoding("Shift_JIS"), s) - # clear coderange + end + + def test_delete_prefix_clear_coderange s = S("\u{3053 3093}hello") assert_not_predicate(s, :ascii_only?) assert_predicate(s.delete_prefix("\u{3053 3093}"), :ascii_only?) + end - # argument should be converted to String + def test_delete_prefix_argument_conversion klass = Class.new { def to_str; 'a'; end } s = S("abba") assert_equal("bba", s.delete_prefix(klass.new)) assert_equal("abba", s) end - def test_delete_prefix_bang + def test_delete_prefix_bang_type_error assert_raise(TypeError) { S('hello').delete_prefix!(nil) } assert_raise(TypeError) { S('hello').delete_prefix!(1) } assert_raise(TypeError) { S('hello').delete_prefix!(/hel/) } + end + def test_delete_prefix_bang s = S("hello") assert_equal("lo", s.delete_prefix!('hel')) assert_equal("lo", s) @@ -2961,23 +2971,29 @@ CODE s = S("hello") assert_equal(nil, s.delete_prefix!("\u{3053 3093}")) assert_equal("hello", s) + end - # skip if argument is a broken string + def test_delete_prefix_bang_broken_encoding s = S("\xe3\x81\x82") assert_equal(nil, s.delete_prefix!("\xe3")) assert_equal("\xe3\x81\x82", s) - # clear coderange + end + + def test_delete_prefix_bang_clear_coderange s = S("\u{3053 3093}hello") assert_not_predicate(s, :ascii_only?) assert_predicate(s.delete_prefix!("\u{3053 3093}"), :ascii_only?) + end - # argument should be converted to String + def test_delete_prefix_bang_argument_conversion klass = Class.new { def to_str; 'a'; end } s = S("abba") assert_equal("bba", s.delete_prefix!(klass.new)) assert_equal("bba", s) + end + def test_delete_prefix_bang_frozen_error s = S("ax").freeze assert_raise_with_message(FrozenError, /frozen/) {s.delete_prefix!("a")} @@ -2990,11 +3006,13 @@ CODE assert_raise_with_message(FrozenError, /frozen/) {s.delete_prefix!(o)} end - def test_delete_suffix + def test_delete_suffix_type_error assert_raise(TypeError) { S('hello').delete_suffix(nil) } assert_raise(TypeError) { S('hello').delete_suffix(1) } assert_raise(TypeError) { S('hello').delete_suffix(/hel/) } + end + def test_delete_suffix s = S("hello") assert_equal("hel", s.delete_suffix('lo')) assert_equal("hello", s) @@ -3014,23 +3032,28 @@ CODE s = S("hello") assert_equal("hello", s.delete_suffix("\u{3061 306f}")) assert_equal("hello", s) + end - # skip if argument is a broken string + def test_delete_suffix_broken_encoding s = S("\xe3\x81\x82") assert_equal("\xe3\x81\x82", s.delete_suffix("\x82")) assert_equal("\xe3\x81\x82", s) + end - # clear coderange + def test_delete_suffix_clear_coderange s = S("hello\u{3053 3093}") assert_not_predicate(s, :ascii_only?) assert_predicate(s.delete_suffix("\u{3053 3093}"), :ascii_only?) + end - # argument should be converted to String + def test_delete_suffix_argument_conversion klass = Class.new { def to_str; 'a'; end } s = S("abba") assert_equal("abb", s.delete_suffix(klass.new)) assert_equal("abba", s) + end + def test_delete_suffix_newline # chomp removes any of "\n", "\r\n", "\r" when "\n" is specified, # but delete_suffix does not s = "foo\n" @@ -3041,11 +3064,13 @@ CODE assert_equal("foo\r", s.delete_suffix("\n")) end - def test_delete_suffix_bang + def test_delete_suffix_bang_type_error assert_raise(TypeError) { S('hello').delete_suffix!(nil) } assert_raise(TypeError) { S('hello').delete_suffix!(1) } assert_raise(TypeError) { S('hello').delete_suffix!(/hel/) } + end + def test_delete_suffix_bang_frozen_error s = S("hello").freeze assert_raise_with_message(FrozenError, /frozen/) {s.delete_suffix!('lo')} @@ -3056,7 +3081,9 @@ CODE "x" end assert_raise_with_message(FrozenError, /frozen/) {s.delete_suffix!(o)} + end + def test_delete_suffix_bang s = S("hello") assert_equal("hel", s.delete_suffix!('lo')) assert_equal("hel", s) @@ -3076,8 +3103,9 @@ CODE s = S("hello") assert_equal(nil, s.delete_suffix!("\u{3061 306f}")) assert_equal("hello", s) + end - # skip if argument is a broken string + def test_delete_suffix_bang_broken_encoding s = S("\xe3\x81\x82") assert_equal(nil, s.delete_suffix!("\x82")) assert_equal("\xe3\x81\x82", s) @@ -3085,18 +3113,22 @@ CODE s = S("\x95\x5c").force_encoding("Shift_JIS") assert_equal(nil, s.delete_suffix!("\x5c")) assert_equal("\x95\x5c".force_encoding("Shift_JIS"), s) + end - # clear coderange + def test_delete_suffix_bang_clear_coderange s = S("hello\u{3053 3093}") assert_not_predicate(s, :ascii_only?) assert_predicate(s.delete_suffix!("\u{3053 3093}"), :ascii_only?) + end - # argument should be converted to String + def test_delete_suffix_bang_argument_conversion klass = Class.new { def to_str; 'a'; end } s = S("abba") assert_equal("abb", s.delete_suffix!(klass.new)) assert_equal("abb", s) + end + def test_delete_suffix_bang_newline # chomp removes any of "\n", "\r\n", "\r" when "\n" is specified, # but delete_suffix does not s = "foo\n" |