File: test-from-filename-iter.rs

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rust-dotenv 0.15.0-2
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mod common;

use std::env;
use dotenv::*;

use crate::common::*;

#[test]
#[allow(deprecated)]
fn test_from_filename_iter() {
    let dir = make_test_dotenv().unwrap();

    let iter = from_filename_iter(".env").unwrap();

    assert!(env::var("TESTKEY").is_err());

    iter.load().ok();

    assert_eq!(env::var("TESTKEY").unwrap(), "test_val");

    env::set_current_dir(dir.path().parent().unwrap()).unwrap();
    dir.close().unwrap();
}