rsvim_core 0.1.2

The core library for RSVIM text editor.
Documentation 
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use super::shapes::*;

use crate::prelude::*;
// use crate::tests::log::init as test_log_init;

use std::cmp::min;

#[test]
fn make_actual_shapes1() {
  // test_log_init();

  let inputs: Vec<IRect> = vec![
    IRect::new((0, 0), (3, 5)),
    IRect::new((0, 0), (1, 5)),
    IRect::new((0, 0), (3, 7)),
    IRect::new((0, 0), (0, 0)),
    IRect::new((0, 0), (5, 4)),
  ];
  for t in inputs.iter() {
    for p in 0..10 {
      for q in 0..10 {
        let input_actual_parent_shape =
          U16Rect::new((0, 0), (p as u16, q as u16));
        let expect = U16Rect::new(
          (0, 0),
          (min(t.max().x, p) as u16, min(t.max().y, q) as u16),
        );
        let actual = make_actual_shape(t, &input_actual_parent_shape);
        info!("expect:{:?}, actual:{:?}", expect, actual);
        assert_eq!(actual, expect);
      }
    }
  }
}

#[test]
fn make_actual_shapes2() {
  // test_log_init();

  let inputs: Vec<(IRect, U16Rect)> = vec![
    (IRect::new((0, 0), (3, 5)), U16Rect::new((0, 0), (7, 8))),
    (IRect::new((-3, 1), (1, 5)), U16Rect::new((3, 2), (9, 8))),
    (IRect::new((3, 9), (6, 10)), U16Rect::new((1, 1), (2, 2))),
    (IRect::new((0, 0), (0, 0)), U16Rect::new((0, 0), (0, 0))),
    (IRect::new((5, 3), (6, 4)), U16Rect::new((0, 0), (5, 3))),
  ];
  let expects: Vec<U16Rect> = vec![
    U16Rect::new((0, 0), (3, 5)),
    U16Rect::new((3, 3), (4, 7)),
    U16Rect::new((2, 2), (2, 2)),
    U16Rect::new((0, 0), (0, 0)),
    U16Rect::new((5, 3), (5, 3)),
  ];
  for (i, p) in inputs.iter().enumerate() {
    let actual = make_actual_shape(&p.0, &p.1);
    let expect = expects[i];
    info!(
      "i:{:?}, input:{:?}, actual:{:?}, expect:{:?}",
      i, p, actual, expect
    );
    assert_eq!(actual, expect);
  }
}

#[test]
fn bound_size1() {
  // test_log_init();

  let inputs: Vec<(IRect, U16Rect)> = vec![
    (IRect::new((0, 0), (7, 8)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((3, 2), (10, 10)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((3, -2), (12, 9)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((3, 1), (12, 9)), U16Rect::new((0, 0), (0, 0))),
    (IRect::new((-1, -1), (1, 1)), U16Rect::new((0, 0), (0, 0))),
  ];
  let expects: Vec<IRect> = vec![
    IRect::new((0, 0), (7, 8)),
    IRect::new((3, 2), (10, 10)),
    IRect::new((3, -2), (12, 8)),
    IRect::new((3, 1), (3, 1)),
    IRect::new((-1, -1), (-1, -1)),
  ];
  for (i, p) in inputs.iter().enumerate() {
    let actual = bound_size(&p.0, &p.1);
    let expect = expects[i];
    info!(
      "i:{:?}, input:{:?}, actual:{:?}, expect:{:?}",
      i, p, actual, expect
    );
    assert!(actual == expect);
  }
}

#[test]
fn bound_position1() {
  // test_log_init();

  let inputs: Vec<(IRect, U16Rect)> = vec![
    (IRect::new((0, 0), (7, 8)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((3, 2), (12, 11)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((7, -2), (13, 8)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((-8, 8), (-3, 16)), U16Rect::new((3, 7), (8, 15))),
    (
      IRect::new((-5, 19), (-3, 21)),
      U16Rect::new((10, 15), (15, 20)),
    ),
  ];
  let expects: Vec<IRect> = vec![
    IRect::new((0, 0), (7, 8)),
    IRect::new((1, 1), (10, 10)),
    IRect::new((4, 0), (10, 10)),
    IRect::new((0, 0), (5, 8)),
    IRect::new((0, 3), (2, 5)),
  ];
  for (i, p) in inputs.iter().enumerate() {
    let actual = bound_position(&p.0, &p.1);
    let expect = expects[i];
    info!(
      "i:{:?}, input:{:?}, actual:{:?}, expect:{:?}",
      i, p, actual, expect
    );
    assert!(actual == expect);
  }
}

#[test]
fn bound_shape1() {
  // test_log_init();

  let inputs: Vec<(IRect, U16Rect)> = vec![
    (IRect::new((0, 0), (7, 8)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((3, 2), (17, 11)), U16Rect::new((0, 0), (10, 10))),
    (IRect::new((7, -2), (13, 8)), U16Rect::new((0, 0), (5, 5))),
    (IRect::new((-5, 8), (3, 16)), U16Rect::new((3, 7), (13, 17))),
    (
      IRect::new((-5, 17), (1, 21)),
      U16Rect::new((10, 15), (18, 23)),
    ),
  ];
  let expects: Vec<IRect> = vec![
    IRect::new((0, 0), (7, 8)),
    IRect::new((0, 1), (10, 10)),
    IRect::new((0, 0), (5, 5)),
    IRect::new((0, 2), (8, 10)),
    IRect::new((0, 4), (6, 8)),
  ];
  for (i, p) in inputs.iter().enumerate() {
    let actual = bound_shape(&p.0, &p.1);
    let expect = expects[i];
    info!(
      "i:{:?}, input:{:?}, actual:{:?}, expect:{:?}",
      i, p, actual, expect
    );
    assert!(actual == expect);
  }
}