[[test]]
name = "nothing-empty"
regex = []
haystack = ""
matches = []

[[test]]
name = "nothing-something"
regex = []
haystack = "wat"
matches = []

[[test]]
name = "ranges"
regex = '(?-u)\b(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b'
haystack = "num: 255"
matches = [[5, 8]]

[[test]]
name = "ranges-not"
regex = '(?-u)\b(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\b'
haystack = "num: 256"
matches = []

[[test]]
name = "float1"
regex = '[-+]?[0-9]*\.?[0-9]+'
haystack = "0.1"
matches = [[0, 3]]

[[test]]
name = "float2"
regex = '[-+]?[0-9]*\.?[0-9]+'
haystack = "0.1.2"
matches = [[0, 3]]
match-limit = 1

[[test]]
name = "float3"
regex = '[-+]?[0-9]*\.?[0-9]+'
haystack = "a1.2"
matches = [[1, 4]]

[[test]]
name = "float4"
regex = '[-+]?[0-9]*\.?[0-9]+'
haystack = "1.a"
matches = [[0, 1]]

[[test]]
name = "float5"
regex = '^[-+]?[0-9]*\.?[0-9]+$'
haystack = "1.a"
matches = []

[[test]]
name = "email"
regex = '(?i-u)\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b'
haystack = "mine is jam.slam@gmail.com "
matches = [[8, 26]]

[[test]]
name = "email-not"
regex = '(?i-u)\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b'
haystack = "mine is jam.slam@gmail "
matches = []

[[test]]
name = "email-big"
regex = '''[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?'''
haystack = "mine is jam.slam@gmail.com "
matches = [[8, 26]]

[[test]]
name = "date1"
regex = '^(?:19|20)\d\d[- /.](?:0[1-9]|1[012])[- /.](?:0[1-9]|[12][0-9]|3[01])$'
haystack = "1900-01-01"
matches = [[0, 10]]
unicode = false

[[test]]
name = "date2"
regex = '^(?:19|20)\d\d[- /.](?:0[1-9]|1[012])[- /.](?:0[1-9]|[12][0-9]|3[01])$'
haystack = "1900-00-01"
matches = []
unicode = false

[[test]]
name = "date3"
regex = '^(?:19|20)\d\d[- /.](?:0[1-9]|1[012])[- /.](?:0[1-9]|[12][0-9]|3[01])$'
haystack = "1900-13-01"
matches = []
unicode = false

[[test]]
name = "start-end-empty"
regex = '^$'
haystack = ""
matches = [[0, 0]]

[[test]]
name = "start-end-empty-rev"
regex = '$^'
haystack = ""
matches = [[0, 0]]

[[test]]
name = "start-end-empty-many-1"
regex = '^$^$^$'
haystack = ""
matches = [[0, 0]]

[[test]]
name = "start-end-empty-many-2"
regex = '^^^$$$'
haystack = ""
matches = [[0, 0]]

[[test]]
name = "start-end-empty-rep"
regex = '(?:^$)*'
haystack = "a\nb\nc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3], [4, 4], [5, 5]]

[[test]]
name = "start-end-empty-rep-rev"
regex = '(?:$^)*'
haystack = "a\nb\nc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3], [4, 4], [5, 5]]

[[test]]
name = "neg-class-letter"
regex = '[^ac]'
haystack = "acx"
matches = [[2, 3]]

[[test]]
name = "neg-class-letter-comma"
regex = '[^a,]'
haystack = "a,x"
matches = [[2, 3]]

[[test]]
name = "neg-class-letter-space"
regex = '[^a[:space:]]'
haystack = "a x"
matches = [[2, 3]]

[[test]]
name = "neg-class-comma"
regex = '[^,]'
haystack = ",,x"
matches = [[2, 3]]

[[test]]
name = "neg-class-space"
regex = '[^[:space:]]'
haystack = " a"
matches = [[1, 2]]

[[test]]
name = "neg-class-space-comma"
regex = '[^,[:space:]]'
haystack = ", a"
matches = [[2, 3]]

[[test]]
name = "neg-class-comma-space"
regex = '[^[:space:],]'
haystack = " ,a"
matches = [[2, 3]]

[[test]]
name = "neg-class-ascii"
regex = '[^[:alpha:]Z]'
haystack = "A1"
matches = [[1, 2]]

[[test]]
name = "lazy-many-many"
regex = '(?:(?:.*)*?)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "lazy-many-optional"
regex = '(?:(?:.?)*?)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "lazy-one-many-many"
regex = '(?:(?:.*)+?)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "lazy-one-many-optional"
regex = '(?:(?:.?)+?)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "lazy-range-min-many"
regex = '(?:(?:.*){1,}?)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "lazy-range-many"
regex = '(?:(?:.*){1,2}?)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "greedy-many-many"
regex = '(?:(?:.*)*)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "greedy-many-optional"
regex = '(?:(?:.?)*)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "greedy-one-many-many"
regex = '(?:(?:.*)+)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "greedy-one-many-optional"
regex = '(?:(?:.?)+)='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "greedy-range-min-many"
regex = '(?:(?:.*){1,})='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "greedy-range-many"
regex = '(?:(?:.*){1,2})='
haystack = "a=b"
matches = [[0, 2]]

[[test]]
name = "empty1"
regex = ''
haystack = ""
matches = [[0, 0]]

[[test]]
name = "empty2"
regex = ''
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty3"
regex = '(?:)'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty4"
regex = '(?:)*'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty5"
regex = '(?:)+'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty6"
regex = '(?:)?'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty7"
regex = '(?:)(?:)'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty8"
regex = '(?:)+|z'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty9"
regex = 'z|(?:)+'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty10"
regex = '(?:)+|b'
haystack = "abc"
matches = [[0, 0], [1, 1], [2, 2], [3, 3]]

[[test]]
name = "empty11"
regex = 'b|(?:)+'
haystack = "abc"
matches = [[0, 0], [1, 2], [3, 3]]