Function assert_diff_output

tests/integration_test.rs:7–14

(output: &str)

use common::setup_nix_env;

fn assert_diff_output(output: &str) {
    assert!(output.contains("hello-v1"));
    assert!(output.contains("hello-v2"));
    assert!(output.contains("version"));
    assert!(output.contains("1.0"));
    assert!(output.contains("2.0"));
    assert!(output.contains("newFeature"));
}

#[test]
fn test_basic_derivation_diff() {