Add PathUtilsTest.

base/android/path_utils_unittest.cc

Index: base/android/path_utils_unittest.cc
diff --git a/base/android/path_utils_unittest.cc b/base/android/path_utils_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bfe4a606914aee832906e0e7beaae8a2e81e6f32
--- /dev/null
+++ b/base/android/path_utils_unittest.cc
@@ -0,0 +1,26 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.

[John Grabowski, 2012/04/25 20:22:12]

2012

[nilesh, 2012/04/25 23:33:26]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/android/path_utils.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace base {
+namespace android {
+
+class PathUtilsTest : public testing::Test {

[Yaron, 2012/04/25 20:32:37]

Seen this more commonly as:
typedef testing::Test PathUtilsTest;

[nilesh, 2012/04/25 23:33:26]

Done.

+};
+
+TEST_F(PathUtilsTest, TestGetDataDirectory) {

[John Grabowski, 2012/04/25 20:22:12]

Add comments to explain hard-coding.
E.g. "this path comes from Android system blah blah"

[nilesh, 2012/04/25 23:33:26]

Done.

+  EXPECT_STREQ("/data/data/org.chromium.native_test/app_chrome",
+               GetDataDirectory().c_str());
+}
+
+TEST_F(PathUtilsTest, TestGetCacheDirectory) {
+  EXPECT_STREQ("/data/data/org.chromium.native_test/cache",
+               GetCacheDirectory().c_str());
+}
+
+}  // namespace android
+}  // namespace base