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19 lines
771 B
Nim
19 lines
771 B
Nim
include nre, unittest, optional_t.nonstrict
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suite "match":
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test "upper bound must be inclusive":
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check("abc".match(re"abc", endpos = -1) == None[RegexMatch]())
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check("abc".match(re"abc", endpos = 1) == None[RegexMatch]())
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check("abc".match(re"abc", endpos = 2) != None[RegexMatch]())
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test "match examples":
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check("abc".match(re"(\w)").captures[0] == "a")
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check("abc".match(re"(?<letter>\w)").captures["letter"] == "a")
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check("abc".match(re"(\w)\w").captures[-1] == "ab")
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check("abc".match(re"(\w)").captureBounds[0].get == 0 .. 0)
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check("abc".match(re"").captureBounds[-1].get == 0 .. -1)
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check("abc".match(re"abc").captureBounds[-1].get == 0 .. 2)
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test "match test cases":
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check("123".match(re"").matchBounds == 0 .. -1)
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