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_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 int(2147483647).str() == '2147483647'
    assert int(2147483648).str() == '-2147483648'
    assert int(-2147483648).str() == '-2147483648'
    assert i64(1).str() == '1'
    assert i64(-1).str() == '-1'
    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'
    assert voidptr(-1).str() == '0xffffffffffffffff'
    assert voidptr(1).str() == '0x1'
    assert (&u8(-1)).str() == 'ffffffffffffffff'
    assert (&u8(1)).str() == '1'
    assert byteptr(-1).str() == '0xffffffffffffffff'
    assert byteptr(1).str() == '0x1'
    assert charptr(-1).str() == '0xffffffffffffffff'
    assert charptr(1).str() == '0x1'
}

fn test_and_precendence() {
    assert (2 & 0 == 0) == ((2 & 0) == 0)
    assert (2 & 0 != 0) == ((2 & 0) != 0)
    assert (0 & 0 >= 0) == ((0 & 0) >= 0)
    assert (0 & 0 <= 0) == ((0 & 0) <= 0)
    assert (0 & 0 < 1) == ((0 & 0) < 1)
    assert (1 & 2 > 0) == ((1 & 2) > 0)
}

fn test_or_precendence() {
    assert (1 | 0 == 0) == ((1 | 0) == 0)
    assert (1 | 0 != 1) == ((1 | 0) != 1)
    assert (1 | 0 >= 2) == ((1 | 0) >= 2)
    assert (1 | 0 <= 0) == ((1 | 0) <= 0)
    assert (1 | 0 < 0) == ((1 | 0) < 0)
    assert (1 | 0 > 1) == ((1 | 0) > 1)
}

fn test_xor_precendence() {
    assert (1 ^ 0 == 2) == ((1 ^ 0) == 2)
    assert (1 ^ 0 != 2) == ((1 ^ 0) != 2)
    assert (1 ^ 0 >= 0) == ((1 ^ 0) >= 0)
    assert (1 ^ 0 <= 1) == ((1 ^ 0) <= 1)
    assert (1 ^ 0 < 0) == ((1 ^ 0) < 0)
    assert (1 ^ 0 > 1) == ((1 ^ 0) > 1)
}

fn test_left_shift_precendence() {
    assert (2 << 4 | 3) == ((2 << 4) | 3)
    assert (2 << 4 | 3) != (2 << (4 | 3))
}

fn test_right_shift_precendence() {
    assert (256 >> 4 | 3) == ((256 >> 4) | 3)
    assert (256 >> 4 | 3) != (256 >> (4 | 3))
}

fn test_i8_print() {
    b := i8(0)
    println(b)
    c := i16(7)
    println(c)
    d := u16(6)
    println(d)
    assert true
}

/*
fn test_cmp() {
    assert 1 ≠ 2
    assert 1 ⩽ 2
    assert 1 ⩾ 0
}
*/
type MyInt = int

fn test_int_alias() {
    i := MyInt(2)
    assert i + 10 == 12
}

fn test_hex() {
    x := u64(10)
    assert x.hex() == 'a'
    b := 1234
    assert b.hex() == '4d2'
    b1 := -1
    assert b1.hex() == 'ffffffff'
    // unsigned tests
    assert u8(12).hex() == '0c'
    assert u8(255).hex() == 'ff'
    assert u16(65535).hex() == 'ffff'
    assert u32(-1).hex() == 'ffffffff'
    assert u64(-1).hex() == 'ffffffffffffffff'
    // signed tests
    assert i8(-1).hex() == 'ff'
    assert i8(12).hex() == '0c'
    assert i16(32767).hex() == '7fff'
    assert int(2147483647).hex() == '7fffffff'
    assert i64(9223372036854775807).hex() == '7fffffffffffffff'
}

fn test_bin() {
    x1 := 0b10
    assert x1 == 2
    x2 := 0b10101010
    assert x2 == 0xAA
    x3 := -0b0000001
    assert x3 == -1
    x4 := 0b11111111
    assert x4 == 255
    x5 := u8(0b11111111)
    assert x5 == 255
    x6 := char(0b11111111)
    assert u8(x6) == 255
    x7 := 0b0
    assert x7 == 0
    x8 := -0b0
    assert x8 == 0
}

fn test_oct() {
    x1 := 0o12
    assert x1 == 10
    x2 := 0o350
    assert x2 == 232
    x3 := 0o00073
    assert x3 == 59
    x4 := 0
    assert x4 == 0
    x5 := 195
    assert x5 == 195
    x6 := -0o744
    assert x6 == -484
    x7 := -0o000042
    assert x7 == -34
    x8 := -112
    assert x8 == -112
    x9 := -0
    assert x9 == 0
}

fn test_num_separator() {
    // int
    assert 100_000_0 == 1000000
    assert -2_23_4_6 == -22346

    // bin
    assert 0b0_11 == 3
    assert -0b0_100 == -4

    // oct
    assert 0o1_73 == 123
    assert -0o17_5 == -125
    assert -0o175 == -125

    // hex
    assert 0xFF == 255
    assert 0xF_F == 255

    // f32 or f64
    assert 312_2.55 == 3122.55
    assert 312_2.55 == 3122.55
}

fn test_int_decl() {
    x1 := 0
    x2 := 1333
    x3 := -88955
    x4 := 2000000000
    x5 := -1999999999
    assert typeof(x1).name == 'int'
    assert typeof(x2).name == 'int'
    assert typeof(x3).name == 'int'
    assert typeof(x4).name == 'int'
    assert typeof(x5).name == 'int'
    x7 := u64(-321314588900011)
    assert typeof(x7).name == 'u64'
}

fn test_int_to_hex() {
    // array hex
    st := [u8(`V`), `L`, `A`, `N`, `G`]
    assert st.hex() == '564c414e47'
    assert st.hex().len == 10
    st1 := [u8(0x41)].repeat(100)
    assert st1.hex() == '41'.repeat(100)
    // --- int to hex tests
    c0 := 12
    // 8Bit
    assert u8(0).hex() == '00'
    assert u8(c0).hex() == '0c'
    assert i8(c0).hex() == '0c'
    assert u8(127).hex() == '7f'
    assert i8(127).hex() == '7f'
    assert u8(255).hex() == 'ff'
    assert u8(-1).hex() == 'ff'
    // 16bit
    assert u16(0).hex() == '0'
    assert i16(c0).hex() == 'c'
    assert u16(c0).hex() == 'c'
    assert i16(32767).hex() == '7fff'
    assert u16(32767).hex() == '7fff'
    assert i16(-1).hex() == 'ffff'
    assert u16(65535).hex() == 'ffff'
    // 32bit
    assert u32(0).hex() == '0'
    assert c0.hex() == 'c'
    assert u32(c0).hex() == 'c'
    assert 2147483647.hex() == '7fffffff'
    assert u32(2147483647).hex() == '7fffffff'
    assert (-1).hex() == 'ffffffffffffffff'
    assert u32(4294967295).hex() == 'ffffffff'
    // 64 bit
    assert u64(0).hex() == '0'
    assert i64(c0).hex() == 'c'
    assert u64(c0).hex() == 'c'
    assert i64(9223372036854775807).hex() == '7fffffffffffffff'
    assert u64(9223372036854775807).hex() == '7fffffffffffffff'
    assert i64(-1).hex() == 'ffffffffffffffff'
    assert u64(18446744073709551615).hex() == 'ffffffffffffffff'
}

fn test_repeat() {
    b := u8(`V`)
    assert b.repeat(5) == 'VVVVV'
    assert b.repeat(1) == b.ascii_str()
    assert b.repeat(0) == ''
}