"cargo new" and write a failing test

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "mars-rover-fe"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "mars-rover-fe"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn rover_run() {
+	assert_eq!(1,1);
+    }
+
+    #[test]
+    fn failure_run() {
+	assert_eq!(1,0);
+    }
+}