v/vlib/v/tests/generics_map_with_generic_t...

35 lines
526 B
V

fn counts<T>(variables []T) map[T]int {
mut tally := map[T]int{}
for var in variables {
tally[var]++
}
return tally
}
fn str_fn() {
a2 := ['1', '2', '3', '4', '5', '3', '1']
ret := counts(a2)
println(ret)
assert ret.len == 5
}
fn int_fn() {
a1 := [1, 2, 3, 4, 5, 2, 3]
ret := counts(a1)
println(ret)
assert ret.len == 5
}
fn float_fn() {
a3 := [0.1, 0.02, 0.3, 4.0, 0.3]
ret := counts(a3)
println(ret)
assert ret.len == 4
}
fn test_generic_map_with_generic_type_key() {
str_fn()
float_fn()
int_fn()
}