chrono/tests/wasm.rs

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#[cfg(all(target_arch = "wasm32", not(target_os = "wasi"), feature = "wasmbind"))]
mod test {
extern crate chrono;
extern crate wasm_bindgen_test;
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use self::chrono::prelude::*;
use self::wasm_bindgen_test::*;
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#[wasm_bindgen_test]
fn now() {
let utc: DateTime<Utc> = Utc::now();
let local: DateTime<Local> = Local::now();
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// Ensure time fetched is correct
let actual = Utc.datetime_from_str(env!("NOW"), "%s").unwrap();
assert!(utc - actual < chrono::Duration::minutes(5));
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// Ensure offset retrieved when getting local time is correct
let expected_offset = match env!("TZ") {
"ACST-9:30" => FixedOffset::east(19 * 30 * 60),
"Asia/Katmandu" => FixedOffset::east(23 * 15 * 60), // No DST thankfully
"EST4" => FixedOffset::east(-4 * 60 * 60),
"UTC0" => FixedOffset::east(0),
_ => panic!("unexpected TZ"),
};
assert_eq!(&expected_offset, local.offset());
}
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}