/** Test of push and pop method, of class Stack. */
@Test
public void testPop() {
System.out.println("pop");
Stack instance = new Stack(1);
instance.push(1);
int expResult = 1;
int result = instance.pop();
assertEquals(expResult, result);
}
private boolean checkDirectoryPermissions(
FileSystem fs, String targetBase, FsPermission sourcePerm) throws IOException {
Path base = new Path(targetBase);
Stack<Path> stack = new Stack<Path>();
stack.push(base);
while (!stack.isEmpty()) {
Path file = stack.pop();
if (!fs.exists(file)) continue;
FileStatus[] fStatus = fs.listStatus(file);
if (fStatus == null || fStatus.length == 0) continue;
for (FileStatus status : fStatus) {
if (status.isDirectory()) {
stack.push(status.getPath());
Assert.assertEquals(status.getPermission(), sourcePerm);
}
}
}
return true;
}