1 files changed, 90 insertions, 0 deletions
diff --git a/src/base/string_util.tests.cc b/src/base/string_util.tests.cc
new file mode 100644
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+++ b/src/base/string_util.tests.cc
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+/**
+ * Copyright (c) 2021, Timothy Stack
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * * Neither the name of Timothy Stack nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <iostream>
+
+#include "base/string_util.hh"
+
+#include "base/strnatcmp.h"
+#include "config.h"
+#include "doctest/doctest.h"
+
+TEST_CASE("endswith")
+{
+    std::string hw("hello");
+
+    CHECK(endswith(hw, "f") == false);
+    CHECK(endswith(hw, "lo") == true);
+}
+
+TEST_CASE("truncate_to")
+{
+    const std::string orig = "0123456789abcdefghijklmnopqrstuvwxyz";
+    std::string str;
+
+    truncate_to(str, 10);
+    CHECK(str == "");
+    str = "abc";
+    truncate_to(str, 10);
+    CHECK(str == "abc");
+    str = orig;
+    truncate_to(str, 10);
+    CHECK(str == "01234\u22efwxyz");
+    str = orig;
+    truncate_to(str, 1);
+    CHECK(str == "\u22ef");
+    str = orig;
+    truncate_to(str, 2);
+    CHECK(str == "\u22ef");
+    str = orig;
+    truncate_to(str, 3);
+    CHECK(str == "0\u22efz");
+    str = orig;
+    truncate_to(str, 4);
+    CHECK(str == "01\u22efz");
+    str = orig;
+    truncate_to(str, 5);
+    CHECK(str == "01\u22efyz");
+}
+
+TEST_CASE("strnatcmp")
+{
+    {
+        constexpr const char* n1 = "010";
+        constexpr const char* n2 = "020";
+
+        CHECK(strnatcmp(strlen(n1), n1, strlen(n2), n2) < 0);
+    }
+    {
+        constexpr const char* n1 = "2";
+        constexpr const char* n2 = "10";
+
+        CHECK(strnatcmp(strlen(n1), n1, strlen(n2), n2) < 0);
+    }
+}