test_builtin_abs.py

from ltypes import f32, f64, i32, i64, i8, i16

def test_abs():
    x: f64
    x = 5.5
    assert abs(x) == 5.5
    x = -5.5
    assert abs(x) == 5.5
    assert abs(5.5) == 5.5
    assert abs(-5.5) == 5.5

    x2: f32
    x2 = -5.5
    assert abs(x2) == 5.5

    i: i32
    i = -5
    assert abs(i) == 5
    assert abs(-1) == 1

    i2: i64
    i2 = -6
    assert abs(i2) == 6

    i3: i8
    i3 = -7
    assert abs(i3) == 7

    i4: i16
    i4 = -8
    assert abs(i4) == 8

    b: bool
    b = True
    assert abs(b) == 1
    b = False
    assert abs(b) == 0

test_abs()