style: add newline to separate test cases

src/tests.rs

@@ -238,6 +238,7 @@ mod tests {
             let output = run_sh(cmd.as_str());
             assert!(!output.status.success(), "Command succeeded when it should have failed: {}  {}", cmd, output.status);
             
+
             // Test with no compression
             let cmd = format!("echo {} | {} -c none none", INPUT_A, env);
             println!("RUNNING: {}", cmd);