1 files changed, 161 insertions, 0 deletions
diff --git a/base/strings_test.cpp b/base/strings_test.cpp
new file mode 100644
index 0000000..1bf07a1
--- /dev/null
+++ b/base/strings_test.cpp
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "base/strings.h"
+
+#include <gtest/gtest.h>
+
+#include <string>
+#include <vector>
+
+TEST(strings, split_empty) {
+  std::vector<std::string> parts = android::base::Split("", ",");
+  ASSERT_EQ(0U, parts.size());
+}
+
+TEST(strings, split_single) {
+  std::vector<std::string> parts = android::base::Split("foo", ",");
+  ASSERT_EQ(1U, parts.size());
+  ASSERT_EQ("foo", parts[0]);
+}
+
+TEST(strings, split_simple) {
+  std::vector<std::string> parts = android::base::Split("foo,bar,baz", ",");
+  ASSERT_EQ(3U, parts.size());
+  ASSERT_EQ("foo", parts[0]);
+  ASSERT_EQ("bar", parts[1]);
+  ASSERT_EQ("baz", parts[2]);
+}
+
+TEST(strings, split_with_empty_part) {
+  std::vector<std::string> parts = android::base::Split("foo,,bar", ",");
+  ASSERT_EQ(2U, parts.size());
+  ASSERT_EQ("foo", parts[0]);
+  ASSERT_EQ("bar", parts[1]);
+}
+
+TEST(strings, split_null_char) {
+  std::vector<std::string> parts =
+      android::base::Split(std::string("foo\0bar", 7), std::string("\0", 1));
+  ASSERT_EQ(2U, parts.size());
+  ASSERT_EQ("foo", parts[0]);
+  ASSERT_EQ("bar", parts[1]);
+}
+
+TEST(strings, split_any) {
+  std::vector<std::string> parts = android::base::Split("foo:bar,baz", ",:");
+  ASSERT_EQ(3U, parts.size());
+  ASSERT_EQ("foo", parts[0]);
+  ASSERT_EQ("bar", parts[1]);
+  ASSERT_EQ("baz", parts[2]);
+}
+
+TEST(strings, split_any_with_empty_part) {
+  std::vector<std::string> parts = android::base::Split("foo:,bar", ",:");
+  ASSERT_EQ(2U, parts.size());
+  ASSERT_EQ("foo", parts[0]);
+  ASSERT_EQ("bar", parts[1]);
+}
+
+TEST(strings, trim_empty) {
+  ASSERT_EQ("", android::base::Trim(""));
+}
+
+TEST(strings, trim_already_trimmed) {
+  ASSERT_EQ("foo", android::base::Trim("foo"));
+}
+
+TEST(strings, trim_left) {
+  ASSERT_EQ("foo", android::base::Trim(" foo"));
+}
+
+TEST(strings, trim_right) {
+  ASSERT_EQ("foo", android::base::Trim("foo "));
+}
+
+TEST(strings, trim_both) {
+  ASSERT_EQ("foo", android::base::Trim(" foo "));
+}
+
+TEST(strings, trim_no_trim_middle) {
+  ASSERT_EQ("foo bar", android::base::Trim("foo bar"));
+}
+
+TEST(strings, trim_other_whitespace) {
+  ASSERT_EQ("foo", android::base::Trim("\v\tfoo\n\f"));
+}
+
+TEST(strings, join_nothing) {
+  std::vector<std::string> list = {};
+  ASSERT_EQ("", android::base::Join(list, ','));
+}
+
+TEST(strings, join_single) {
+  std::vector<std::string> list = {"foo"};
+  ASSERT_EQ("foo", android::base::Join(list, ','));
+}
+
+TEST(strings, join_simple) {
+  std::vector<std::string> list = {"foo", "bar", "baz"};
+  ASSERT_EQ("foo,bar,baz", android::base::Join(list, ','));
+}
+
+TEST(strings, join_separator_in_vector) {
+  std::vector<std::string> list = {",", ","};
+  ASSERT_EQ(",,,", android::base::Join(list, ','));
+}
+
+TEST(strings, startswith_empty) {
+  ASSERT_FALSE(android::base::StartsWith("", "foo"));
+  ASSERT_TRUE(android::base::StartsWith("", ""));
+}
+
+TEST(strings, startswith_simple) {
+  ASSERT_TRUE(android::base::StartsWith("foo", ""));
+  ASSERT_TRUE(android::base::StartsWith("foo", "f"));
+  ASSERT_TRUE(android::base::StartsWith("foo", "fo"));
+  ASSERT_TRUE(android::base::StartsWith("foo", "foo"));
+}
+
+TEST(strings, startswith_prefix_too_long) {
+  ASSERT_FALSE(android::base::StartsWith("foo", "foobar"));
+}
+
+TEST(strings, startswith_contains_prefix) {
+  ASSERT_FALSE(android::base::StartsWith("foobar", "oba"));
+  ASSERT_FALSE(android::base::StartsWith("foobar", "bar"));
+}
+
+TEST(strings, endswith_empty) {
+  ASSERT_FALSE(android::base::EndsWith("", "foo"));
+  ASSERT_TRUE(android::base::EndsWith("", ""));
+}
+
+TEST(strings, endswith_simple) {
+  ASSERT_TRUE(android::base::EndsWith("foo", ""));
+  ASSERT_TRUE(android::base::EndsWith("foo", "o"));
+  ASSERT_TRUE(android::base::EndsWith("foo", "oo"));
+  ASSERT_TRUE(android::base::EndsWith("foo", "foo"));
+}
+
+TEST(strings, endswith_prefix_too_long) {
+  ASSERT_FALSE(android::base::EndsWith("foo", "foobar"));
+}
+
+TEST(strings, endswith_contains_prefix) {
+  ASSERT_FALSE(android::base::EndsWith("foobar", "oba"));
+  ASSERT_FALSE(android::base::EndsWith("foobar", "foo"));
+}