Merge pull request #3 from dottorblaster/unit-test-archive-creation

Unit test archive creation

src/tarballs.rs

@@ -24,3 +24,23 @@ pub fn recompress(
 
     Ok(())
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::fs;
+
+    #[test]
+    fn recompress_successful() {
+        let result = recompress("vendor.tar.gz", "test/test_compression", "gz");
+        fs::remove_file("vendor.tar.gz").unwrap();
+        assert!(result.is_ok());
+    }
+
+    #[test]
+    fn recompress_error() {
+        let result = recompress("vendor2.tar.gz", "test/carbonara", "gz");
+        fs::remove_file("vendor2.tar.gz").unwrap();
+        assert!(result.is_err());
+    }
+}

test/test_compression/deps/sample.txt

@@ -0,0 +1 @@
+sample file content