Small changes.

2015/11/src/main.rs

@@ -0,0 +1,61 @@
+fn main() {
+    println!("Hello, world!");
+}
+
+fn validate(input: &str) -> bool {
+    let count = input.chars()
+        .collect::<Vec<char>>()
+        .windows(3)
+        .filter(|x| x[0] >= 'a' && x[2] <= 'z')
+        .filter(|x| (x[1] as i8 - x[0] as i8) == 1 && (x[2] as i8 - x[1] as i8) == 1)
+        .count();
+
+    if count <= 0 {
+        return false;
+    }
+
+    for c in &['i', 'o', 'l'] {
+        if input.contains(*c) {
+            return false;
+        }
+    }
+
+    let count = input.chars()
+        .collect::<Vec<char>>()
+        .windows(2)
+        .filter(|x| x[0] == x[1])
+        .count();
+
+    if count < 2 {
+        return false;
+    }
+
+    true
+}
+
+fn generate(input: &str) -> String {
+    let mut password = String::from(input);
+
+    password
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::{validate, generate};
+
+    #[test]
+    fn test_validate() {
+        assert_eq!(false, validate("hijklmmn"));
+        assert_eq!(false, validate("abbceffg"));
+        assert_eq!(false, validate("abbcegjk"));
+        assert_eq!(true, validate("abcdffaa"));
+        assert_eq!(true, validate("ghjaabcc"));
+    }
+
+    #[test]
+    fn test_generate() {
+        assert_eq!(String::from("abcdffaa"), generate("abcdefgh"));
+        assert_eq!(String::from("ghjaabcc"), generate("ghijklmn"));
+    }
+}