text-grid 0.1.0

A library to create formatted plain-text tables.
Documentation 
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use text_grid::*;

#[test]
fn cell_1() {
    let mut g = GridBuf::new();
    g.push_row().push("aaa");
    let e = r"
 aaa |";
    do_test(g, e);
}

#[test]
fn cell_u8() {
    let mut g = GridBuf::new();
    g.push_row().push(10u8);
}

#[test]
fn cell_option_u8() {
    let mut g = GridBuf::new();
    g.push_row().push(Some(10u8));
}

#[test]
fn cell_option_ref_u8() {
    let mut g = GridBuf::new();
    g.push_row().push(&10u8);
}

#[test]
fn colspan_2() {
    let mut g = GridBuf::new();
    {
        let mut row = g.push_row();
        row.push_with_colspan(cell("xxx").center(), 2);
        row.push(cell("end").center());
    }
    {
        let mut row = g.push_row();
        row.push("1");
        row.push("2");
        row.push("3");
    }

    let e = r"
  xxx  | end |
 1 | 2 | 3   |";
    do_test(g, e);
}

#[test]
fn colspan_3() {
    let mut g = GridBuf::new();
    {
        let mut row = g.push_row();
        row.push_with_colspan(cell("title").center(), 3);
        row.push(cell("end"));
    }
    {
        let mut row = g.push_row();
        row.push("1");
        row.push("2");
        row.push("3");
        row.push("4");
    }

    let e = r"
   title   | end |
 1 | 2 | 3 | 4   |";
    do_test(g, e);
}

#[test]
fn separator() {
    let mut g = GridBuf::new();
    g.push_row().push(cell("aaa").right());
    g.push_separator();
    g.push_row().push(cell("aaa").right());

    let e = r"
 aaa |
-----|
 aaa |";
    do_test(g, e);
}

fn do_test(g: GridBuf, e: &str) {
    let a = format!("{}", g);
    let e = e.trim_matches('\n');
    let a = a.trim_matches('\n');
    assert!(a == e, "\nexpected :\n{}\nactual :\n{}\n", e, a);
}