diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/csv/parse/test_inputs_scanner.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/csv/parse/test_inputs_scanner.rb b/test/csv/parse/test_inputs_scanner.rb new file mode 100644 index 0000000000..dd0a64cc45 --- /dev/null +++ b/test/csv/parse/test_inputs_scanner.rb @@ -0,0 +1,37 @@ +require_relative "../helper" + +class TestCSVParseInputsScanner < Test::Unit::TestCase + include Helper + + def test_keep_over_chunks_nested_back + input = CSV::Parser::UnoptimizedStringIO.new("abcdefghijklmnl") + scanner = CSV::Parser::InputsScanner.new([input], + Encoding::UTF_8, + nil, + chunk_size: 2) + scanner.keep_start + assert_equal("abc", scanner.scan_all(/[a-c]+/)) + scanner.keep_start + assert_equal("def", scanner.scan_all(/[d-f]+/)) + scanner.keep_back + scanner.keep_back + assert_equal("abcdefg", scanner.scan_all(/[a-g]+/)) + end + + + def test_keep_over_chunks_nested_drop_back + input = CSV::Parser::UnoptimizedStringIO.new("abcdefghijklmnl") + scanner = CSV::Parser::InputsScanner.new([input], + Encoding::UTF_8, + nil, + chunk_size: 3) + scanner.keep_start + assert_equal("ab", scanner.scan(/../)) + scanner.keep_start + assert_equal("c", scanner.scan(/./)) + assert_equal("d", scanner.scan(/./)) + scanner.keep_drop + scanner.keep_back + assert_equal("abcdefg", scanner.scan_all(/[a-g]+/)) + end +end |