initial commit

.gitignore

@@ -0,0 +1,2 @@
+/target
+Cargo.lock

Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "open_or_senior"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/lib.rs

@@ -0,0 +1,17 @@
+#![allow(unused)]
+
+fn open_or_senior(data: Vec<(i32, i32)>) -> Vec<String> {
+    data.iter()
+        .map(|(age, hc)| if hc > &7 && age > &54 { "Senior".into() } else { "Open".into() })
+        .collect::<Vec<String>>()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    #[test]
+    fn returns_expected() {
+        assert_eq!(open_or_senior(vec![(45, 12), (55,21), (19, -2), (104, 20)]), vec!["Open", "Senior", "Open", "Senior"]);
+        assert_eq!(open_or_senior(vec![(3, 12), (55,1), (91, -2), (54, 23)]), vec!["Open", "Open", "Open", "Open"]);
+    }
+}