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require './Comparator'
require 'runit/testcase'
class ComparatorTestCase < RUNIT::TestCase
def test_parsePatterns
patterns = "10=\\d{1,3}\n52=\\d{8}-\\d2:\\d2:\\d2\n"
comp = Comparator.new(patterns)
assert_equals(/\d{1,3}/, comp[10])
assert_equals(/\d{8}-\d2:\d2:\d2/, comp[52])
end
def test_compare
patterns = "10=\\d{1,3}\n52=\\d{8}-\\d{2}:\\d{2}:\\d{2}\n"
comp = Comparator.new(patterns)
# matching fields
assert(comp.compare("1=hello\0012=goodbye\001", "1=hello\0012=goodbye\001"))
assert(comp.reason == nil)
# non-matching field
assert(!comp.compare("1=helloo\0012=goodbye\001", "1=hello\0012=goodbye\001"))
assert(comp.reason == "Value in field (1) should be (helloo) but was (hello)")
# out of order fields
assert(!comp.compare("2=hello\0011=goodbye\001", "1=hello\0012=goodbye\001"))
assert(comp.reason == "Expected field (2) but found field (1)")
# different number of fields
assert(!comp.compare("1=hello\001", "1=hello\0012=goodbye\001"))
assert(comp.reason == "Number of fields do not match")
# mathing non-deterministic field
assert(comp.compare(
"1=hello\0012=goodbye\00152=12345678-12:23:34\001", "1=hello\0012=goodbye\00152=87654321-98:87:76\001"))
# non-matching non-deterministic field
assert(!comp.compare(
"1=hello\0012=goodbye\00152=12345678-12:23:34\001", "1=hello\0012=goodbye\00152=7654321-98:87:76\001"))
assert(comp.reason == "Field (52) does not match pattern")
end
end
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