1 files changed, 164 insertions, 0 deletions
diff --git a/test/str.cc b/test/str.cc
new file mode 100644
index 0000000..0184ad5
--- /dev/null
+++ b/test/str.cc
@@ -0,0 +1,164 @@
+#include "str.hh"
+
+#include <gtest/gtest.h>
+
+TEST(str, split) {
+  auto ret = str::split("");
+  EXPECT_EQ(0, ret.size());
+
+  ret = str::split("", ' ', true);
+  ASSERT_EQ(1, ret.size());
+  EXPECT_EQ("", ret[0]);
+
+  ret = str::split(" ");
+  EXPECT_EQ(0, ret.size());
+
+  ret = str::split(" ", ' ', true);
+  ASSERT_EQ(2, ret.size());
+  EXPECT_EQ("", ret[0]);
+  EXPECT_EQ("", ret[1]);
+
+  ret = str::split(" a b ");
+  ASSERT_EQ(2, ret.size());
+  EXPECT_EQ("a", ret[0]);
+  EXPECT_EQ("b", ret[1]);
+
+  ret = str::split(" a b ", ' ', true);
+  ASSERT_EQ(4, ret.size());
+  EXPECT_EQ("", ret[0]);
+  EXPECT_EQ("a", ret[1]);
+  EXPECT_EQ("b", ret[2]);
+  EXPECT_EQ("", ret[3]);
+
+  ret = str::split(" a b", ' ', true);
+  ASSERT_EQ(3, ret.size());
+  EXPECT_EQ("", ret[0]);
+  EXPECT_EQ("a", ret[1]);
+  EXPECT_EQ("b", ret[2]);
+}
+
+TEST(str, split2) {
+  auto ret = str::split("", "\r\n");
+  EXPECT_EQ(0, ret.size());
+
+  ret = str::split("", "\r\n", true);
+  ASSERT_EQ(1, ret.size());
+  EXPECT_EQ("", ret[0]);
+
+  ret = str::split("\r\n", "\r\n");
+  EXPECT_EQ(0, ret.size());
+
+  ret = str::split("\r\n", "\r\n", true);
+  ASSERT_EQ(2, ret.size());
+  EXPECT_EQ("", ret[0]);
+  EXPECT_EQ("", ret[1]);
+
+  ret = str::split("\r\na\r\nb\r\n", "\r\n");
+  ASSERT_EQ(2, ret.size());
+  EXPECT_EQ("a", ret[0]);
+  EXPECT_EQ("b", ret[1]);
+
+  ret = str::split("\r\na\r\nb\r\n", "\r\n", true);
+  ASSERT_EQ(4, ret.size());
+  EXPECT_EQ("", ret[0]);
+  EXPECT_EQ("a", ret[1]);
+  EXPECT_EQ("b", ret[2]);
+  EXPECT_EQ("", ret[3]);
+
+  ret = str::split("\r\na\r\nb", "\r\n", true);
+  ASSERT_EQ(3, ret.size());
+  EXPECT_EQ("", ret[0]);
+  EXPECT_EQ("a", ret[1]);
+  EXPECT_EQ("b", ret[2]);
+
+  ret = str::split("\ra\nb", "\r\n");
+  ASSERT_EQ(1, ret.size());
+  EXPECT_EQ("\ra\nb", ret[0]);
+}
+
+TEST(str, trim) {
+  auto ret = str::trim("");
+  EXPECT_EQ("", ret);
+
+  ret = str::trim(" ");
+  EXPECT_EQ("", ret);
+
+  ret = str::trim("  ");
+  EXPECT_EQ("", ret);
+
+  ret = str::trim("foo");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::trim(" foo");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::trim(" foo ");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::trim("foo ");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::trim("  foo bar           ");
+  EXPECT_EQ("foo bar", ret);
+
+  ret = str::trim("\tfoo bar\r\n");
+  EXPECT_EQ("foo bar", ret);
+}
+
+TEST(str, ltrim) {
+  auto ret = str::ltrim("");
+  EXPECT_EQ("", ret);
+
+  ret = str::ltrim(" ");
+  EXPECT_EQ("", ret);
+
+  ret = str::ltrim("  ");
+  EXPECT_EQ("", ret);
+
+  ret = str::ltrim("foo");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::ltrim(" foo");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::ltrim(" foo ");
+  EXPECT_EQ("foo ", ret);
+
+  ret = str::ltrim("foo ");
+  EXPECT_EQ("foo ", ret);
+
+  ret = str::ltrim("  foo bar           ");
+  EXPECT_EQ("foo bar           ", ret);
+
+  ret = str::ltrim("\tfoo bar\r\n");
+  EXPECT_EQ("foo bar\r\n", ret);
+}
+
+TEST(str, rtrim) {
+  auto ret = str::rtrim("");
+  EXPECT_EQ("", ret);
+
+  ret = str::rtrim(" ");
+  EXPECT_EQ("", ret);
+
+  ret = str::rtrim("  ");
+  EXPECT_EQ("", ret);
+
+  ret = str::rtrim("foo");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::rtrim(" foo");
+  EXPECT_EQ(" foo", ret);
+
+  ret = str::rtrim(" foo ");
+  EXPECT_EQ(" foo", ret);
+
+  ret = str::rtrim("foo ");
+  EXPECT_EQ("foo", ret);
+
+  ret = str::rtrim("  foo bar           ");
+  EXPECT_EQ("  foo bar", ret);
+
+  ret = str::rtrim("\tfoo bar\r\n");
+  EXPECT_EQ("\tfoo bar", ret);
+}