v2 / vlib / v / tests / builtin_arrays / fixed_array_init_test.v
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1fn test_fixed_array_lit_init() {


2    a1 := ['1', '2', '3']!


3    assert typeof(a1).name == '[3]string'


4    assert '${a1}' == "['1', '2', '3']"


5    a2 := ['a', 'b']!


6    assert typeof(a2).name == '[2]string'


7    assert '${a2}' == "['a', 'b']"


8    c1 := [1, 2, 3]!


9    assert typeof(c1).name == '[3]int'


10    assert '${c1}' == '[1, 2, 3]'


11    c2 := [i16(1), 2, 3]!


12    assert typeof(c2).name == '[3]i16'


13    assert '${c2}' == '[1, 2, 3]'


14    mut c3 := [i64(1), 2, 3]!


15    assert typeof(c3).name == '[3]i64'


16    assert '${c3}' == '[1, 2, 3]'


17    mut c4 := [u64(1), 2, 3]!


18    assert typeof(c4).name == '[3]u64'


19    assert '${c4}' == '[1, 2, 3]'


20    mut d1 := [1.1, 2.2, 3.3]!


21    assert typeof(d1).name == '[3]f64'


22    assert '${d1}' == '[1.1, 2.2, 3.3]'


23    mut d2 := [f32(1.1), 2.2, 3.3]!


24    assert typeof(d2).name == '[3]f32'


25    assert '${d2}' == '[1.1, 2.2, 3.3]'


26}


27


28fn test_fixed_type_init() {


29    a := [2]int{}


30    assert a == [2]int{}


31    assert a == [0, 0]!


32    assert a == a


33    mut c := [3, 3]!


34    assert a != c


35    assert c == [3, 3]!


36    c = [2]int{}


37    assert a == c


38}


39


40fn test_fixed_custom_init() {


41    a := [2]u8{init: 7}


42    assert a == [u8(7), 7]!


43    mut b := [3]int{}


44    assert b == [0, 0, 0]!


45    // assign


46    b = [3]int{init: 5}


47    assert b == [5, 5, 5]!


48}


49