v/vlib/v/tests/array_to_string_test.v

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1.2 KiB
V

fn array_array_array<T>(len int, value T) [][][]T {
return [][][]T{len: len, init: [][]T{len: len, init: []T{len: len, init: value}}}
}
fn test_array_to_string_conversion() {
a := ['1', '2', '3', '4']
assert a.str() == "['1', '2', '3', '4']"
b := [1, 2, 3, 4]
assert b.str() == '[1, 2, 3, 4]'
c := [1.1, 2.2, 3.3, 4.4]
assert c.str() == '[1.1, 2.2, 3.3, 4.4]'
d := [i16(1), 2, 3]
assert d.str() == '[1, 2, 3]'
e := [i64(1), 2, 3]
assert e.str() == '[1, 2, 3]'
f := [u8(66), 32, 126, 10, 13, 5, 18, 127, 255]
assert f.str() == '[B, , ~, `\\n`, `\\r`, 0x05, 0x12, 0x7f, 0xff]'
// https://github.com/vlang/v/issues/8036
g := array_array_array<int>(2, 2)
assert g.str() == '[[[2, 2], [2, 2]], [[2, 2], [2, 2]]]'
}
fn test_interpolation_array_to_string() {
a := ['1', '2', '3']
assert '$a' == "['1', '2', '3']"
b := [1, 2, 3, 4]
assert '$b' == '[1, 2, 3, 4]'
c := [1.1, 2.2, 3.3, 4.4]
assert '$c' == '[1.1, 2.2, 3.3, 4.4]'
d := [i16(1), 2, 3]
assert '$d' == '[1, 2, 3]'
e := [i64(1), 2, 3]
assert '$e' == '[1, 2, 3]'
}
fn test_interpolation_array_of_map_to_string() {
mut ams := []map[string]string{}
ams << {
'a': 'b'
'c': 'd'
}
ams << {
'e': 'f'
'g': 'h'
}
assert '$ams' == "[{'a': 'b', 'c': 'd'}, {'e': 'f', 'g': 'h'}]"
}