def test_example1(self):
"""
Input:
["FileSystem","ls","mkdir","addContentToFile","ls","readContentFromFile"]
[[],["/"],["/a/b/c"],["/a/b/c/d","hello"],["/"],["/a/b/c/d"]]
Output:
[null,[],null,null,["a"],"hello"]
"""
fs = InMemoryFileSystem()
self.assertEqual([],fs.ls("/a/b/c"))
fs.mkdir("/a/b/c")
fs.addContentToFile("/a/b/c/d","hello")
self.assertEqual(["a"], fs.ls("/"))
self.assertEqual("hello",fs.readContentFromFile("/a/b/c/d"))
self.assertEqual(["d"], fs.ls("/a/b/c/d"))
def test_add_content_to_file(self):
fs = InMemoryFileSystem()
fs.mkdir("/a")
fs.addContentToFile("/a/file1.txt", "line1\n")
fs.addContentToFile("/a/file1.txt", "line2\n")
self.assertEqual("line1\nline2\n", fs.readContentFromFile("/a/file1.txt"))
def test_read_content_from_file_root(self):
fs = InMemoryFileSystem()
fs.addContentToFile("/file.txt","line1")
self.assertEqual("line1", fs.readContentFromFile("/file.txt"))
def test_mkdir_a_b_c(self):
fs = InMemoryFileSystem()
fs.mkdir("/a/b/c")
self.assertEqual(["b"], fs.ls("/a"))
self.assertEqual(["c"], fs.ls("/a/b"))
def test_mkdir_a_cb(self):
fs = InMemoryFileSystem()
fs.mkdir("/a/c")
fs.mkdir("/a/b")
bc = fs.ls("/a")
self.assertEqual(["b", "c"], bc)
def test_mkdir_root(self):
fs = InMemoryFileSystem()
fs.mkdir("/")
def test_ls_root(self):
fs = InMemoryFileSystem()
#fs.mkdir("/")
self.assertEqual([], fs.ls("/"))
def test_createfilewithdirs(self):
fs = InMemoryFileSystem()
fs.addContentToFile("/a/b/c", "content1")
self.assertEqual("content1", fs.readContentFromFile("/a/b/c"))