test/TestUtil: move to test/util/

test/util/TestSplitString.cxx

@@ -0,0 +1,56 @@
+/*
+ * Unit tests for src/util/
+ */
+
+#include "util/SplitString.hxx"
+
+#include <gtest/gtest.h>
+
+#include <iterator>
+
+TEST(SplitString, Basic)
+{
+	constexpr char input[] = "foo.bar";
+	const char *const output[] = { "foo", "bar" };
+	size_t i = 0;
+	for (auto p : SplitString(input, '.')) {
+		EXPECT_LT(i, std::size(output));
+		EXPECT_EQ(p, output[i]);
+		++i;
+	}
+
+	EXPECT_EQ(std::size(output), i);
+}
+
+TEST(SplitString, Strip)
+{
+	constexpr char input[] = " foo\t.\r\nbar\r\n2";
+	const char *const output[] = { "foo", "bar\r\n2" };
+	size_t i = 0;
+	for (auto p : SplitString(input, '.')) {
+		EXPECT_LT(i, std::size(output));
+		EXPECT_EQ(p, output[i]);
+		++i;
+	}
+
+	EXPECT_EQ(std::size(output), i);
+}
+
+TEST(SplitString, NoStrip)
+{
+	constexpr char input[] = " foo\t.\r\nbar\r\n2";
+	const char *const output[] = { " foo\t", "\r\nbar\r\n2" };
+	size_t i = 0;
+	for (auto p : SplitString(input, '.', false)) {
+		EXPECT_LT(i, std::size(output));
+		EXPECT_EQ(p, output[i]);
+		++i;
+	}
+
+	EXPECT_EQ(std::size(output), i);
+}
+
+TEST(SplitString, Empty)
+{
+	EXPECT_TRUE(SplitString("", '.').empty());
+}