Remove duplicate test

src/lib.rs

@@ -133,7 +133,7 @@ fn main() -> Result<(), Box<dyn Error>> {
   // Remember that all indexes are stored in lowercase!
 
   // You can easily write the currently stored configuration to a file like:
-  config.write("output.ini");
+  config.write("output.ini")?;
 
   // If you want to simply mutate the stored hashmap, you can use get_mut_map()
   let map = config.get_mut_map();

tests/test.rs

@@ -62,41 +62,4 @@ fn main() -> Result<(), Box<dyn Error>> {
 	config2.clear();
 	assert_eq!(config.get_map_ref(), config2.get_map_ref());
 	Ok(())
-}
-
-#[test]#[allow(unused_variables)]
-fn doc() -> Result<(), Box<dyn Error>> {
-  let mut config = Ini::new();
-
-  // You can easily load a file to get a clone of the map:
-  let map = config.load("tests/test.ini")?;
-  println!("{:?}", map);
-  // You can also safely not store the reference and access it later with get_map_ref() or get a clone with get_map()
-
-  // You can then access it like a normal hashmap:
-  let innermap = map["topsecret"].clone(); // Remember this is a hashmap!
-
-  // If you want to access the value, then you can simply do:
-  let val = map["topsecret"]["kfc"].clone().unwrap();
-  // Lowercasing when accessing map directly is important because all keys are stored in lower-case!
-  // Note: The .clone().unwrap() is required because it's an Option<String> type.
-
-  assert_eq!(val, "the secret herb is orega-"); // value accessible!
-
-  // What if you want to mutate the parser and remove KFC's secret recipe? Just use get_mut_map():
-  let mut_map = config.get_mut_map();
-  mut_map.get_mut("topsecret").unwrap().insert(String::from("kfc"), None);
-  // And the secret is back in safety, remember that these are normal HashMap functions chained for convenience.
-
-  // However very quickly see how that becomes cumbersome, so you can use the handy get() function from Ini
-  // The get() function accesses the map case-insensitively, so you can use uppercase as well:
-  let val = config.get("topsecret", "KFC"); // unwrapping will be an error because we just emptied it!
-  assert_eq!(val, None); // as expected!
-
-  // What if you want to get a number?
-  let my_number = config.getint("values", "Int")?.unwrap();
-  assert_eq!(my_number, -31415); // and we got it!
-  // The Ini struct provides more getters for primitive datatypes.
-
-  Ok(())
 }