cranpose-foundation 0.9.6

Modifier-node, input, focus, text and semantics contracts for Cranpose UI
Documentation 
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use super::*;

#[test]
fn test_initial_range() {
    let state = NearestRangeState::new(0);
    assert_eq!(state.range(), 0..130);
}

#[test]
fn test_range_after_small_scroll() {
    let mut state = NearestRangeState::new(0);
    state.update(5);
    assert_eq!(state.range(), 0..130);
}

#[test]
fn test_range_after_crossing_window() {
    let mut state = NearestRangeState::new(0);
    state.update(35);
    assert_eq!(state.range(), 0..160);
}

#[test]
fn test_range_far_scroll() {
    let mut state = NearestRangeState::new(0);
    state.update(1000);
    assert_eq!(state.range(), 890..1120);
}