v/vlib/builtin/int_test.v

76 lines
1.3 KiB
V

const (
a = 3
u = u64(1)
)
fn test_const() {
b := (true && true) || false
assert b == true
assert a == 3
assert u == u64(1)
assert u == 1 // make sure this works without the cast
}
fn test_float_equal_operator() {
mut a := f32(1)
a += 0.000001
a -= 0.000001
assert a == 1
assert !a.eqbit(1)
assert !(a != 1)
assert a.nebit(1)
a += 0.000001
assert !(a < 1)
assert !a.ltbit(1)
assert !(a <= 1)
assert !a.lebit(1)
assert a > 1
assert a.gtbit(1)
assert a >= 1
assert a.gebit(1)
a = f64(1)
a += 0.000001
a -= 0.000001
assert a == 1
assert !a.eqbit(1)
assert !(a != 1)
a += 0.000001
assert !(a < 1)
assert !a.ltbit(1)
assert !(a <= 1)
assert !a.lebit(1)
assert a > 1
assert a.gtbit(1)
assert a >= 1
assert a.gebit(1)
}
fn test_str_methods() {
assert i8(1).str() == '1'
assert i8(-1).str() == '-1'
assert i16(1).str() == '1'
assert i16(-1).str() == '-1'
assert int(1).str() == '1'
assert int(-1).str() == '-1'
assert i64(1).str() == '1'
assert i64(-1).str() == '-1'
// assert byte(1).str() == '1'
// assert byte(-1).str() == '255'
assert u16(1).str() == '1'
assert u16(-1).str() == '65535'
assert u32(1).str() == '1'
assert u32(-1).str() == '4294967295'
assert u64(1).str() == '1'
assert u64(-1).str() == '18446744073709551615'
}
/*
fn test_cmp() {
assert 1 ≠ 2
assert 1 ⩽ 2
assert 1 ⩾ 0
}
*/