use std::env;

mod util;
use util::var;

#[test]
fn load_example() {
    util::setup();

    // set the value of PATH manually
    let path = "/original/path";
    env::set_var("PATH", path);

    // values are from the project's .env example
    loadenv::load().unwrap();

    // ensure that PATH didn't get overwritten
    assert_eq!(var("PATH"), path);

    // ensure that "UNUSED" didn't get set
    assert!(env::var("UNUSED").is_err());

    // ensure that the rest of the vars are correct
    assert_eq!(var("REDIS_PORT"), "6379");
    assert_eq!(var("REDIS_PASSWORD"), "pLj#CfCUz&^Zjdzgxny4");
    assert_eq!(var("DEBUG"), "");
    assert_eq!(var("A"), "abc123");
    assert_eq!(var("_"), "def456");
    assert_eq!(var("OVERWRITE"), "new");
    assert_eq!(var("ELEMENT"), "carbon");
    assert_eq!(var("STOVE"), "hot");
    assert_eq!(var("WORDS"), "the quick brown fox");
}