From 1110808a9d39d4b808aef724c861a2e1a38d2a69 Mon Sep 17 00:00:00 2001
From: Devtools Arcadia <arcadia-devtools@yandex-team.ru>
Date: Mon, 7 Feb 2022 18:08:42 +0300
Subject: intermediate changes ref:cde9a383711a11544ce7e107a78147fb96cc4029
---
util/string/strip_ut.cpp | 138 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 138 insertions(+)
create mode 100644 util/string/strip_ut.cpp
(limited to 'util/string/strip_ut.cpp')
diff --git a/util/string/strip_ut.cpp b/util/string/strip_ut.cpp
new file mode 100644
index 0000000000..d1029d1498
--- /dev/null
+++ b/util/string/strip_ut.cpp
@@ -0,0 +1,138 @@
+#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(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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