From 9383ebd49a5d3aac0f15035d479a150588fab2b2 Mon Sep 17 00:00:00 2001
From: Mariano Riefolo <rfmariano@protonmail.com>
Date: Thu, 8 Aug 2024 11:10:50 +0200
Subject: [PATCH] Wrote program for Day 14

---
 README.md                                     |  2 +-
 .../day14/Cargo.toml                          |  6 ++++++
 .../day14/src/lib.rs                          | 18 ++++++++++++++++
 .../day14/src/main.rs                         | 15 +++++++++++++
 .../day14/tests/examples.rs                   | 21 +++++++++++++++++++
 5 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 Week-02/Day-14_Karacas-Encryption-Algorithm/day14/Cargo.toml
 create mode 100644 Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/lib.rs
 create mode 100644 Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/main.rs
 create mode 100644 Week-02/Day-14_Karacas-Encryption-Algorithm/day14/tests/examples.rs

diff --git a/README.md b/README.md
index 176ae6e..888aade 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ We encourage you to share your progress and ask questions in the Discussions sec
 | Day #11       | [Restore IP Addresses](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-02/Day-11_Restore-IP-Addresses)                  | :white_check_mark:      |
 | Day #12       | [Mountains or Valleys](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-02/Day-12_Mountains_And_Valleys)                  | :white_check_mark:      |
 | Day #13       | [Need Help With Your Packing](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-02/Day-13_Need-Help-With-Packing)           | :white_check_mark:      |
-| Day #14       | [The Karacas Encryption Algorithm](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-02/Day-14_Karacas-Encryption-Algorithm)      | :white_large_square:      |
+| Day #14       | [The Karacas Encryption Algorithm](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-02/Day-14_Karacas-Encryption-Algorithm)      | :white_check_mark:      |
 | Day #15       | [Valid Anagram](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-03/Day-15_Valid-Anagram)                         | :white_large_square:      |
 | Day #16       | [Nim Game](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-03/Day-16_Nim-Game)                              | :white_large_square:      |
 | Day #17       | [Prison Break](https://github.com/LiveGray/100-Days-Of-Rust/tree/main/Week-03/Day-17_Prison-Break)                          | :white_large_square:      |
diff --git a/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/Cargo.toml b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/Cargo.toml
new file mode 100644
index 0000000..69b9772
--- /dev/null
+++ b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "day14"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/lib.rs b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/lib.rs
new file mode 100644
index 0000000..aacb8ee
--- /dev/null
+++ b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/lib.rs
@@ -0,0 +1,18 @@
+pub fn encrypt(plaintext: &str) -> String {
+    let mut encrypted = String::new();
+
+    for c in plaintext.chars().rev() {
+        encrypted.push(match c {
+            'a' => '0',
+            'e' => '1',
+            'i' => '2',
+            'o' => '2',
+            'u' => '3',
+            _ => c,
+        });
+    }
+
+    encrypted.push_str("aca");
+
+    encrypted
+}
diff --git a/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/main.rs b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/main.rs
new file mode 100644
index 0000000..17c06f2
--- /dev/null
+++ b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/src/main.rs
@@ -0,0 +1,15 @@
+use day14::encrypt;
+use std::io::{self, Write};
+
+fn main() {
+    let mut buffer = String::new();
+
+    print!("Insert the string you want to encrypt: ");
+    io::stdout().flush().expect("Failed to flush stout.");
+
+    io::stdin()
+        .read_line(&mut buffer)
+        .expect("Failed to read from stdin.");
+
+    println!("Your message encrypted is: {}", encrypt(buffer.trim()));
+}
diff --git a/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/tests/examples.rs b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/tests/examples.rs
new file mode 100644
index 0000000..66446a4
--- /dev/null
+++ b/Week-02/Day-14_Karacas-Encryption-Algorithm/day14/tests/examples.rs
@@ -0,0 +1,21 @@
+use day14::encrypt;
+
+#[test]
+fn example1() {
+    assert_eq!(encrypt("banana"), "0n0n0baca");
+}
+
+#[test]
+fn example2() {
+    assert_eq!(encrypt("karaca"), "0c0r0kaca");
+}
+
+#[test]
+fn example3() {
+    assert_eq!(encrypt("burak"), "k0r3baca");
+}
+
+#[test]
+fn example4() {
+    assert_eq!(encrypt("alpaca"), "0c0pl0aca");
+}