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Include empty tokens when splitting if necessary (#1893)

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Fixes #1881
This commit is contained in:
Jérôme BOULMIER
2019-11-21 22:26:53 +01:00
committed by Patrick Ziegler
parent 8d3dedc2bd
commit e5783d4113
7 changed files with 71 additions and 40 deletions
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44
tests/unit_tests/utils/string.cpp
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@ -64,20 +64,40 @@ TEST(String, join) {
EXPECT_EQ("A, B, C", string_util::join({"A", "B", "C"}, ", "));
}
TEST(String, splitInto) {
vector<string> strings;
string_util::split_into("A,B,C", ',', strings);
EXPECT_EQ(3, strings.size());
EXPECT_EQ("A", strings[0]);
EXPECT_EQ("C", strings[2]);
TEST(String, split) {
{
vector<string> strings = string_util::split("A,B,C", ',');
EXPECT_EQ(3, strings.size());
EXPECT_EQ("A", strings[0]);
EXPECT_EQ("B", strings[1]);
EXPECT_EQ("C", strings[2]);
}
{
vector<string> strings = string_util::split(",A,,B,,C,", ',');
EXPECT_EQ(3, strings.size());
EXPECT_EQ("A", strings[0]);
EXPECT_EQ("B", strings[1]);
EXPECT_EQ("C", strings[2]);
}
}
TEST(String, split) {
vector<string> strings{"foo", "bar"};
vector<string> result{string_util::split("foo,bar", ',')};
EXPECT_EQ(strings.size(), result.size());
EXPECT_EQ(strings[0], result[0]);
EXPECT_EQ("bar", result[1]);
TEST(String, tokenize) {
{
vector<string> strings = string_util::tokenize("A,B,C", ',');
EXPECT_EQ(3, strings.size());
EXPECT_EQ("A", strings[0]);
EXPECT_EQ("B", strings[1]);
EXPECT_EQ("C", strings[2]);
}
{
using namespace std::string_literals;
vector<string> strings = string_util::tokenize(",A,,B,,C,", ',');
vector<string> result{""s, "A"s, ""s, "B"s, ""s, "C"s, ""s};
EXPECT_TRUE(strings == result);
}
}
TEST(String, findNth) {