Fix -Wimplicit-int-conversion.

PiperOrigin-RevId: 485575914
Change-Id: If1752252e3cc2f91dc3c171382c9fb3a4def0377
pull/1307/head
Abseil Team 2 years ago committed by Copybara-Service
parent 0064d9db90
commit a87df8e9db
  1. 60
      absl/strings/internal/damerau_levenshtein_distance_test.cc

@ -24,76 +24,76 @@ namespace {
using absl::strings_internal::CappedDamerauLevenshteinDistance;
TEST(Distance, TestDistances) {
EXPECT_THAT(CappedDamerauLevenshteinDistance("ab", "ab", 6), 0u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("a", "b", 6), 1u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("ca", "abc", 6), 3u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "ad", 6), 2u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "cadb", 6), 4u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "bdac", 6), 4u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("ab", "ab", 0), 0u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("", "", 0), 0u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("ab", "ab", 6), uint8_t{0});
EXPECT_THAT(CappedDamerauLevenshteinDistance("a", "b", 6), uint8_t{1});
EXPECT_THAT(CappedDamerauLevenshteinDistance("ca", "abc", 6), uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "ad", 6), uint8_t{2});
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "cadb", 6), uint8_t{4});
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "bdac", 6), uint8_t{4});
EXPECT_THAT(CappedDamerauLevenshteinDistance("ab", "ab", 0), uint8_t{0});
EXPECT_THAT(CappedDamerauLevenshteinDistance("", "", 0), uint8_t{0});
// combinations for 3-character strings:
// 1, 2, 3 removals, insertions or replacements and transpositions
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", "abc", 6), 0u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", "abc", 6), uint8_t{0});
for (auto res :
{"", "ca", "efg", "ea", "ce", "ceb", "eca", "cae", "cea", "bea"}) {
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", res, 6), 3u);
EXPECT_THAT(CappedDamerauLevenshteinDistance(res, "abc", 6), 3u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", res, 6), uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance(res, "abc", 6), uint8_t{3});
}
for (auto res :
{"a", "b", "c", "ba", "cb", "bca", "cab", "cba", "ace",
"efc", "ebf", "aef", "ae", "be", "eb", "ec", "ecb", "bec",
"bce", "cbe", "ace", "eac", "aeb", "bae", "eab", "eba"}) {
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", res, 6), 2u);
EXPECT_THAT(CappedDamerauLevenshteinDistance(res, "abc", 6), 2u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", res, 6), uint8_t{2});
EXPECT_THAT(CappedDamerauLevenshteinDistance(res, "abc", 6), uint8_t{2});
}
for (auto res : {"ab", "ac", "bc", "acb", "bac", "ebc", "aec", "abe"}) {
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", res, 6), 1u);
EXPECT_THAT(CappedDamerauLevenshteinDistance(res, "abc", 6), 1u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abc", res, 6), uint8_t{1});
EXPECT_THAT(CappedDamerauLevenshteinDistance(res, "abc", 6), uint8_t{1});
}
}
TEST(Distance, TestCutoff) {
// Returing cutoff + 1 if the value is larger than cutoff or string longer
// than MAX_SIZE.
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 3), 3u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 2), 3u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 1), 2u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcdefg", "a", 2), 3u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("a", "abcde", 2), 3u);
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 3), uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 2), uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 1), uint8_t{2});
EXPECT_THAT(CappedDamerauLevenshteinDistance("abcdefg", "a", 2), uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance("a", "abcde", 2), uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(102, 'a'),
std::string(102, 'a'), 105),
101u);
uint8_t{101});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(100, 'a'),
std::string(100, 'a'), 100),
0u);
uint8_t{0});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(100, 'a'),
std::string(100, 'b'), 100),
100u);
uint8_t{100});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(100, 'a'),
std::string(99, 'a'), 2),
1u);
uint8_t{1});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(100, 'a'),
std::string(101, 'a'), 2),
3u);
uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(100, 'a'),
std::string(101, 'a'), 2),
3u);
uint8_t{3});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(UINT8_MAX + 1, 'a'),
std::string(UINT8_MAX + 1, 'b'),
UINT8_MAX),
101u);
uint8_t{101});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(UINT8_MAX - 1, 'a'),
std::string(UINT8_MAX - 1, 'b'),
UINT8_MAX),
101u);
uint8_t{101});
EXPECT_THAT(
CappedDamerauLevenshteinDistance(std::string(UINT8_MAX, 'a'),
std::string(UINT8_MAX, 'b'), UINT8_MAX),
101u);
uint8_t{101});
EXPECT_THAT(CappedDamerauLevenshteinDistance(std::string(UINT8_MAX - 1, 'a'),
std::string(UINT8_MAX - 1, 'a'),
UINT8_MAX),
101u);
uint8_t{101});
}
} // namespace

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