jiq 3.21.0

Interactive JSON query tool with real-time output
Documentation 
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//! Tests for scan state tracking

use super::*;

#[test]
fn test_default_is_normal() {
    assert_eq!(ScanState::default(), ScanState::Normal);
}

#[test]
fn test_enter_string() {
    let state = ScanState::Normal.advance('"');
    assert_eq!(state, ScanState::InString);
    assert!(state.is_in_string());
}

#[test]
fn test_exit_string() {
    let state = ScanState::InString.advance('"');
    assert_eq!(state, ScanState::Normal);
    assert!(!state.is_in_string());
}

#[test]
fn test_escape_in_string() {
    let state = ScanState::InString.advance('\\');
    assert_eq!(state, ScanState::InStringEscape);
    assert!(state.is_in_string());
}

#[test]
fn test_escaped_quote() {
    let state = ScanState::InStringEscape.advance('"');
    assert_eq!(state, ScanState::InString);
    assert!(state.is_in_string());
}

#[test]
fn test_escaped_backslash() {
    let state = ScanState::InStringEscape.advance('\\');
    assert_eq!(state, ScanState::InString);
}

#[test]
fn test_normal_chars_stay_normal() {
    let state = ScanState::Normal.advance('a');
    assert_eq!(state, ScanState::Normal);
}

#[test]
fn test_string_chars_stay_in_string() {
    let state = ScanState::InString.advance('a');
    assert_eq!(state, ScanState::InString);
}

#[test]
fn test_full_string_scan() {
    let mut state = ScanState::Normal;
    for ch in "\"hello\"".chars() {
        state = state.advance(ch);
    }
    assert_eq!(state, ScanState::Normal);
}

#[test]
fn test_escaped_quote_in_string() {
    let mut state = ScanState::Normal;
    for ch in "\"say \\\"hi\\\"\"".chars() {
        state = state.advance(ch);
    }
    assert_eq!(state, ScanState::Normal);
}