From 8a57e6f83427b07f0ed4482fe367c264b3091f89 Mon Sep 17 00:00:00 2001
From: Nicolas Bigaouette <nbigaouette@gmail.com>
Date: Sun, 17 Mar 2019 17:32:24 -0400
Subject: [PATCH] Add test making sure Cargo.toml version matches the git tag

---
 src/main.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 3929829..bfffad7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -122,3 +122,20 @@ pub fn python_shim(
 
     shim::run(&interpreter_to_use, command, arguments)
 }
+
+#[cfg(test)]
+mod tests {
+
+    #[test]
+    fn version() {
+        let crate_version = structopt::clap::crate_version!();
+
+        // GIT_VERSION is of the shape `v0.1.7-1-g095d7f5-modified`
+
+        // Strip out the `v` prefix
+        let (v, git_version_without_v) = crate::GIT_VERSION.split_at(1);
+
+        assert_eq!(v, "v");
+        assert!(git_version_without_v.starts_with(crate_version));
+    }
+}