class NumTest < Test {
def test_zero_true {
assert(0.zero?())
}
def test_zero_false {
assert(!1.zero?())
}
def test_positive_true {
assert(1.positive?())
}
def test_positive_false {
assert(!(-1).positive?())
}
def test_negative_true {
assert((-1).negative?())
}
def test_negative_false {
assert(!1.negative?())
}
def test_abs_positive {
assert_equal(5, (-5).abs)
}
def test_abs_already_positive {
assert_equal(5, 5.abs)
}
def test_clamp_above_max {
assert_equal(5, 10.clamp(1, 5))
}
def test_clamp_below_min {
assert_equal(1, 0.clamp(1, 5))
}
def test_clamp_within_range {
assert_equal(3, 3.clamp(1, 5))
}
}