AK: Add a basic unit test for FileSystemPath

Just to make sure that things are on the up-and-up.

1 files changed, 29 insertions, 0 deletions

diff --git a/AK/Tests/TestFileSystemPath.cpp b/AK/Tests/TestFileSystemPath.cpp
new file mode 100644
index 0000000000..a3d29344ef
--- /dev/null
+++ b/AK/Tests/TestFileSystemPath.cpp
@@ -0,0 +1,29 @@
+#include <AK/TestSuite.h>
+
+#include <AK/AKString.h>
+#include <AK/FileSystemPath.h>
+
+TEST_CASE(construct)
+{
+    EXPECT_EQ(FileSystemPath().is_valid(), false);
+}
+
+TEST_CASE(basic)
+{
+    FileSystemPath path("/abc/def/ghi.txt");
+    EXPECT_EQ(path.is_valid(), true);
+    EXPECT_EQ(path.basename(), "ghi.txt");
+    EXPECT_EQ(path.title(), "ghi");
+    EXPECT_EQ(path.extension(), "txt");
+    EXPECT_EQ(path.parts().size(), 3);
+    EXPECT_EQ(path.parts(), Vector<String>({ "abc", "def", "ghi.txt" }));
+    EXPECT_EQ(path.string(), "/abc/def/ghi.txt");
+}
+
+TEST_CASE(dotdot_coalescing)
+{
+    EXPECT_EQ(FileSystemPath("/home/user/../../not/home").string(), "/not/home");
+    EXPECT_EQ(FileSystemPath("/../../../../").string(), "/");
+}
+
+TEST_MAIN(FileSystemPath)