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Add character class to regex

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miloyip
2015-05-26 00:40:23 +08:00
parent 06853b89b0
commit 1784afe5f7
2 changed files with 241 additions and 38 deletions
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86
test/unittest/regextest.cpp
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@@ -241,4 +241,90 @@ TEST(Regex, AnyCharacter) {
EXPECT_FALSE(re.Match("aa"));
}
TEST(Regex, CharacterRange1) {
Regex re("[abc]");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("a"));
EXPECT_TRUE(re.Match("b"));
EXPECT_TRUE(re.Match("c"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("`"));
EXPECT_FALSE(re.Match("d"));
EXPECT_FALSE(re.Match("aa"));
}
TEST(Regex, CharacterRange2) {
Regex re("[^abc]");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("`"));
EXPECT_TRUE(re.Match("d"));
EXPECT_FALSE(re.Match("a"));
EXPECT_FALSE(re.Match("b"));
EXPECT_FALSE(re.Match("c"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("aa"));
}
TEST(Regex, CharacterRange3) {
Regex re("[a-c]");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("a"));
EXPECT_TRUE(re.Match("b"));
EXPECT_TRUE(re.Match("c"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("`"));
EXPECT_FALSE(re.Match("d"));
EXPECT_FALSE(re.Match("aa"));
}
TEST(Regex, CharacterRange4) {
Regex re("[^a-c]");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("`"));
EXPECT_TRUE(re.Match("d"));
EXPECT_FALSE(re.Match("a"));
EXPECT_FALSE(re.Match("b"));
EXPECT_FALSE(re.Match("c"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("aa"));
}
TEST(Regex, CharacterRange5) {
Regex re("[-]");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("-"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("a"));
}
TEST(Regex, CharacterRange6) {
Regex re("[a-]");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("a"));
EXPECT_TRUE(re.Match("-"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("`"));
EXPECT_FALSE(re.Match("b"));
}
TEST(Regex, CharacterRange7) {
Regex re("[-a]");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("a"));
EXPECT_TRUE(re.Match("-"));
EXPECT_FALSE(re.Match(""));
EXPECT_FALSE(re.Match("`"));
EXPECT_FALSE(re.Match("b"));
}
TEST(Regex, CharacterRange8) {
Regex re("[a-zA-Z0-9]*");
ASSERT_TRUE(re.IsValid());
EXPECT_TRUE(re.Match("Milo"));
EXPECT_TRUE(re.Match("MT19937"));
EXPECT_TRUE(re.Match("43"));
EXPECT_FALSE(re.Match("a_b"));
EXPECT_FALSE(re.Match("!"));
}
#undef EURO