Initialise new project with Cargo

    $ cargo init --lib
    $ rustc --version
    rustc 1.28.0 (9634041f0 2018-07-30)

1 files changed, 7 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..31e1bb2
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,7 @@
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn it_works() {
+        assert_eq!(2 + 2, 4);
+    }
+}