ramadhan-cli-rust 0.1.0

Ramadan-first CLI for Sehar and Iftar timings in your terminal
Documentation 
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use chrono::NaiveDate;
use ramadan_cli::commands::ramadan::{
    RamadanOutput, get_json_error_code, get_roza_number_from_start_date, normalize_city_alias,
    to_12_hour_time,
};

#[test]
fn json_contract_uses_expected_error_codes() {
    assert_eq!(
        get_json_error_code("Could not fetch Ramadan calendar. failed"),
        "RAMADAN_CALENDAR_FETCH_FAILED"
    );
    assert_eq!(
        get_json_error_code("Could not detect location. Pass a city."),
        "LOCATION_DETECTION_FAILED"
    );
}

#[test]
fn json_contract_has_hijri_year_field() {
    let output = RamadanOutput {
        mode: "all".to_string(),
        location: "San Francisco, United States".to_string(),
        hijri_year: 1447,
        rows: vec![],
    };

    let value = serde_json::to_value(output).expect("output should serialize");
    assert!(value.get("hijriYear").is_some());
    assert!(value.get("hijri_year").is_none());
}

#[test]
fn contract_core_helpers_match_expected() {
    assert_eq!(normalize_city_alias("sf"), "San Francisco");
    assert_eq!(to_12_hour_time("17:38"), "5:38 PM");

    let first = NaiveDate::from_ymd_opt(2026, 2, 18).expect("valid date");
    let target = NaiveDate::from_ymd_opt(2026, 2, 20).expect("valid date");
    assert_eq!(get_roza_number_from_start_date(first, target), 3);
}