description = '''
case-insensitive matching tests, cross-validated against the regex crate (vs_regex = true)
or with explicit expected matches.
'''
[[test]]
name = "ci_literal"
pattern = '(?i)abc'
input = "xAbCx"
vs_regex = true
[[test]]
name = "ci_literal_no_match"
pattern = '(?i)abc'
input = "xyz"
vs_regex = true
[[test]]
name = "ci_alternation"
pattern = '(?i)(foo|bar)'
input = "FOO and Bar and bAr"
vs_regex = true
[[test]]
name = "ci_class_range"
pattern = '(?i)[a-f]+'
input = "xABCDEFx"
vs_regex = true
[[test]]
name = "ci_quantifier"
pattern = '(?i)a+'
input = "aAaA"
vs_regex = true
[[test]]
name = "ci_bounded_repeat"
pattern = '(?i)ab{2,4}'
input = "aBBBx"
vs_regex = true
[[test]]
name = "ci_dotstar"
pattern = '(?i)a.*z'
input = "AbcZ"
vs_regex = true
[[test]]
name = "ci_mixed_case_literal"
pattern = '(?i)HeLLo'
input = "hello HELLO HeLLo hElLo"
vs_regex = true
[[test]]
name = "ci_word_boundary"
pattern = '(?i)\bhello\b'
input = "Hello HELLO hello"
vs_regex = true
[[test]]
name = "ci_digits_unaffected"
pattern = '(?i)test123'
input = "TEST123 test123 TeSt123"
vs_regex = true
[[test]]
name = "ci_char_class_explicit"
pattern = '(?i)[xyz]+'
input = "XyZxYz"
vs_regex = true
[[test]]
name = "ci_negated_class"
pattern = '(?i)[^a-c]+'
input = "xABCxDEFx"
vs_regex = true
[[test]]
name = "ci_anchored_start"
pattern = '(?i)^hello'
input = "Hello world"
vs_regex = true
[[test]]
name = "ci_anchored_end"
pattern = '(?i)world$'
input = "hello WORLD"
vs_regex = true
[[test]]
name = "ci_anchored_full"
pattern = '(?i)^hello world$'
input = "HELLO WORLD"
vs_regex = true
[[test]]
name = "ci_anchored_no_match"
pattern = '(?i)^hello$'
input = "xhellox"
vs_regex = true
[[test]]
name = "ci_optional"
pattern = '(?i)colou?r'
input = "Color COLOUR color colour"
vs_regex = true
[[test]]
name = "ci_plus_quantifier"
pattern = '(?i)z+'
input = "zZzZZz"
vs_regex = true
[[test]]
name = "ci_star_quantifier"
pattern = '(?i)ab*c'
input = "AC ABC ABBC ac abc"
vs_regex = true
[[test]]
name = "ci_escape_sequence"
pattern = '(?i)\d+[a-f]+'
input = "123ABC 456def 789aF"
vs_regex = true
[[test]]
name = "ci_lookahead"
pattern = '(?i)foo(?=bar)'
input = "FOOBAR foobar FoObAr foobaz"
matches = [[0, 3], [7, 10], [14, 17]]
[[test]]
name = "ci_lookbehind"
pattern = '(?i)(?<=foo)bar'
input = "FOOBAR foobar FoObAr bazbar"
matches = [[3, 6], [10, 13], [17, 20]]
[[test]]
name = "ci_empty_input"
pattern = '(?i)abc'
input = ""
vs_regex = true
[[test]]
name = "ci_single_char"
pattern = '(?i)a'
input = "AaAa"
vs_regex = true
[[test]]
name = "ci_unicode_ascii"
pattern = '(?i)caf'
input = "CAF caf Caf"
vs_regex = true
[[test]]
name = "ci_pipe_in_group"
pattern = '(?i)(cat|dog|bird)'
input = "CAT Dog BIRD cat"
vs_regex = true
[[test]]
name = "ci_nested_groups"
pattern = '(?i)(a(bc)d)'
input = "ABCD abcd AbCd"
vs_regex = true
[[test]]
name = "ci_exact_repeat"
pattern = '(?i)a{3}'
input = "aAa AAA aaa"
vs_regex = true
[[test]]
name = "ci_range_repeat"
pattern = '(?i)x{2,4}'
input = "xX XXx xXxX"
vs_regex = true
[[test]]
name = "ci_scoped"
pattern = '(?i:abc)def'
input = "ABCdef abcDEF ABCDef abcdef"
vs_regex = true
[[test]]
name = "ci_scoped_no_leak"
pattern = '(?i:abc)def'
input = "ABCDEF"
vs_regex = true
[[test]]
name = "ci_scoped_alternation"
pattern = '(?i:foo|bar)baz'
input = "FOObaz BARbaz foobaz FOOBAZ"
vs_regex = true
[[test]]
name = "ci_scoped_class"
pattern = '(?i:[a-f])+g'
input = "ABCDEFg abcdefg ABCDEfG"
vs_regex = true
[[test]]
name = "ci_scoped_nested"
pattern = '(?i:a(?-i:b)c)'
input = "AbC ABC abc aBc"
vs_regex = true