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author | Phil Booth <pmbooth@gmail.com> | 2018-09-26 06:49:21 +0100 |
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committer | Phil Booth <pmbooth@gmail.com> | 2018-09-26 07:02:39 +0100 |
commit | a1cd868c0224f16d921a25f04cbc39cb03a5471d (patch) | |
tree | 41159d19af67c8bacc1917b0ddac193a8e6bf416 /tests/env.rs | |
parent | 4475925dc2136ae139245164cbb77d59b3d84dae (diff) |
Treat empty environment variables as unset
Diffstat (limited to 'tests/env.rs')
-rw-r--r-- | tests/env.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/env.rs b/tests/env.rs index 932d2fc..d1cb11a 100644 --- a/tests/env.rs +++ b/tests/env.rs @@ -60,3 +60,15 @@ fn test_separator_behavior() { env::remove_var("C_B_A"); } + +#[test] +#[cfg(feature = "ignore-empty-env-vars")] +fn test_empty_value_is_ignored() { + env::set_var("C_A_B", ""); + + let environment = Environment::new(); + + assert!(!environment.collect().unwrap().contains_key("c_a_b")); + + env::remove_var("C_A_B"); +} |