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#include "strip.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/charset/wide.h>
Y_UNIT_TEST_SUITE(TStripStringTest) {
Y_UNIT_TEST(TestStrip) {
struct TTest {
const char* Str;
const char* StripLeftRes;
const char* StripRightRes;
const char* StripRes;
};
static const TTest tests[] = {
{" 012 ", "012 ", " 012", "012"},
{" 012", "012", " 012", "012"},
{"012\t\t", "012\t\t", "012", "012"},
{"\t012\t", "012\t", "\t012", "012"},
{"012", "012", "012", "012"},
{"012\r\n", "012\r\n", "012", "012"},
{"\n012\r", "012\r", "\n012", "012"},
{"\n \t\r", "", "", ""},
{"", "", "", ""},
{"abc", "abc", "abc", "abc"},
{"a c", "a c", "a c", "a c"},
};
for (const auto& test : tests) {
TString inputStr(test.Str);
TString s;
Strip(inputStr, s);
UNIT_ASSERT_EQUAL(s, test.StripRes);
UNIT_ASSERT_EQUAL(StripString(inputStr), test.StripRes);
UNIT_ASSERT_EQUAL(StripStringLeft(inputStr), test.StripLeftRes);
UNIT_ASSERT_EQUAL(StripStringRight(inputStr), test.StripRightRes);
TStringBuf inputStrBuf(test.Str);
UNIT_ASSERT_EQUAL(StripString(inputStrBuf), test.StripRes);
UNIT_ASSERT_EQUAL(StripStringLeft(inputStrBuf), test.StripLeftRes);
UNIT_ASSERT_EQUAL(StripStringRight(inputStrBuf), test.StripRightRes);
};
}
Y_UNIT_TEST(TestCustomStrip) {
struct TTest {
const char* Str;
const char* Result;
};
static const TTest tests[] = {
{"//012//", "012"},
{"//012", "012"},
{"012", "012"},
{"012//", "012"},
};
for (auto test : tests) {
UNIT_ASSERT_EQUAL(
StripString(TString(test.Str), EqualsStripAdapter('/')),
test.Result);
};
}
Y_UNIT_TEST(TestCustomStripLeftRight) {
struct TTest {
const char* Str;
const char* ResultLeft;
const char* ResultRight;
};
static const TTest tests[] = {
{"//012//", "012//", "//012"},
{"//012", "012", "//012"},
{"012", "012", "012"},
{"012//", "012//", "012"},
};
for (const auto& test : tests) {
UNIT_ASSERT_EQUAL(
StripStringLeft(TString(test.Str), EqualsStripAdapter('/')),
test.ResultLeft);
UNIT_ASSERT_EQUAL(
StripStringRight(TString(test.Str), EqualsStripAdapter('/')),
test.ResultRight);
};
}
Y_UNIT_TEST(TestNullStringStrip) {
TStringBuf nullString(nullptr, nullptr);
UNIT_ASSERT_EQUAL(
StripString(nullString),
TString());
}
Y_UNIT_TEST(TestWtrokaStrip) {
UNIT_ASSERT_EQUAL(StripString(TWtringBuf(u" abc ")), u"abc");
UNIT_ASSERT_EQUAL(StripStringLeft(TWtringBuf(u" abc ")), u"abc ");
UNIT_ASSERT_EQUAL(StripStringRight(TWtringBuf(u" abc ")), u" abc");
}
Y_UNIT_TEST(TestWtrokaCustomStrip) {
UNIT_ASSERT_EQUAL(
StripString(
TWtringBuf(u"/abc/"),
EqualsStripAdapter(u'/')),
u"abc");
}
Y_UNIT_TEST(TestCollapseUtf32) {
TUtf32String s;
Collapse(UTF8ToUTF32<true>(" 123 456 "), s, IsWhitespace);
UNIT_ASSERT(s == UTF8ToUTF32<true>(" 123 456 "));
Collapse(UTF8ToUTF32<true>(" 123 456 "), s, IsWhitespace, 10);
UNIT_ASSERT(s == UTF8ToUTF32<true>(" 123 456 "));
s = UTF8ToUTF32<true>(" a b c ");
TUtf32String s2 = s;
CollapseInPlace(s2, IsWhitespace);
UNIT_ASSERT(s == s2);
#ifndef TSTRING_IS_STD_STRING
UNIT_ASSERT(s.c_str() == s2.c_str()); // Collapse() does not change the string at all
#endif
}
Y_UNIT_TEST(TestCollapse) {
TString s;
Collapse(TString(" 123 456 "), s);
UNIT_ASSERT(s == " 123 456 ");
Collapse(TString(" 123 456 "), s, 10);
UNIT_ASSERT(s == " 123 456 ");
s = TString(" a b c ");
TString s2 = s;
CollapseInPlace(s2);
UNIT_ASSERT(s == s2);
#ifndef TSTRING_IS_STD_STRING
UNIT_ASSERT(s.c_str() == s2.c_str()); // Collapse() does not change the string at all
#endif
}
Y_UNIT_TEST(TestCollapseText) {
TString abs1("Very long description string written in unknown language.");
TString abs2(abs1);
TString abs3(abs1);
CollapseText(abs1, 204);
CollapseText(abs2, 54);
CollapseText(abs3, 49);
UNIT_ASSERT_EQUAL(abs1 == "Very long description string written in unknown language.", true);
UNIT_ASSERT_EQUAL(abs2 == "Very long description string written in unknown ...", true);
UNIT_ASSERT_EQUAL(abs3 == "Very long description string written in ...", true);
}
}
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