| /* |
| * Copyright 2021 Google LLC. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include <string_view> |
| |
| #include "include/private/SkStringView.h" |
| #include "tests/Test.h" |
| |
| DEF_TEST(SkStringViewStartsAndEnds, r) { |
| std::string_view empty(""); |
| REPORTER_ASSERT(r, empty.empty()); |
| REPORTER_ASSERT(r, !skstd::starts_with(empty, 'x')); |
| REPORTER_ASSERT(r, !skstd::ends_with(empty, 'x')); |
| REPORTER_ASSERT(r, !skstd::starts_with(empty, "x")); |
| REPORTER_ASSERT(r, !skstd::ends_with(empty, "x")); |
| REPORTER_ASSERT(r, skstd::starts_with(empty, "")); |
| REPORTER_ASSERT(r, skstd::ends_with(empty, "")); |
| |
| std::string_view xyz("xyz"); |
| REPORTER_ASSERT(r, !xyz.empty()); |
| REPORTER_ASSERT(r, xyz.front() == 'x'); |
| REPORTER_ASSERT(r, xyz.back() == 'z'); |
| REPORTER_ASSERT(r, xyz.length() == 3); |
| |
| REPORTER_ASSERT(r, skstd::starts_with(xyz, 'x')); |
| REPORTER_ASSERT(r, !skstd::starts_with(xyz, 'y')); |
| REPORTER_ASSERT(r, skstd::ends_with(xyz, 'z')); |
| REPORTER_ASSERT(r, !skstd::ends_with(xyz, 'y')); |
| |
| REPORTER_ASSERT(r, skstd::starts_with(xyz, "")); |
| REPORTER_ASSERT(r, skstd::ends_with(xyz, "")); |
| REPORTER_ASSERT(r, skstd::starts_with(xyz, "x")); |
| REPORTER_ASSERT(r, skstd::ends_with(xyz, "z")); |
| REPORTER_ASSERT(r, !skstd::starts_with(xyz, "xa")); |
| REPORTER_ASSERT(r, !skstd::ends_with(xyz, "az")); |
| REPORTER_ASSERT(r, skstd::starts_with(xyz, "xy")); |
| REPORTER_ASSERT(r, skstd::ends_with(xyz, "yz")); |
| REPORTER_ASSERT(r, skstd::starts_with(xyz, "xyz")); |
| REPORTER_ASSERT(r, skstd::ends_with(xyz, "xyz")); |
| REPORTER_ASSERT(r, !skstd::starts_with(xyz, "wxyz")); |
| REPORTER_ASSERT(r, !skstd::ends_with(xyz, "wxyz")); |
| |
| xyz.swap(empty); |
| REPORTER_ASSERT(r, xyz == ""); |
| REPORTER_ASSERT(r, empty == "xyz"); |
| } |
| |
| DEF_TEST(SkStringViewContains, r) { |
| REPORTER_ASSERT(r, skstd::contains("ttttest1tttest2tttest3", "test")); |
| REPORTER_ASSERT(r, skstd::contains("ttttest1tttest2tttest3", "test3")); |
| REPORTER_ASSERT(r, !skstd::contains("ttttest1tttest2tttest3", "test4")); |
| REPORTER_ASSERT(r, skstd::contains("", "")); |
| REPORTER_ASSERT(r, !skstd::contains("", "a")); |
| REPORTER_ASSERT(r, skstd::contains("abcabcd", "abcd")); |
| REPORTER_ASSERT(r, skstd::contains("abc", "")); |
| REPORTER_ASSERT(r, skstd::contains("abc", "a")); |
| REPORTER_ASSERT(r, skstd::contains("abc", "b")); |
| REPORTER_ASSERT(r, skstd::contains("abc", "c")); |
| REPORTER_ASSERT(r, skstd::contains("abc", "ab")); |
| REPORTER_ASSERT(r, skstd::contains("abc", "bc")); |
| REPORTER_ASSERT(r, !skstd::contains("abc", "ac")); |
| REPORTER_ASSERT(r, !skstd::contains("abc", "cb")); |
| REPORTER_ASSERT(r, !skstd::contains("abc", "abcd")); |
| } |