v/vlib/v/tests/fn_cross_assign_test.v

69 lines
1.6 KiB
V

fn cross_assign_anon_fn_one(a int, b bool) string {
return 'one'
}
fn cross_assign_anon_fn_two(a int, b bool) string {
return 'two'
}
fn cross_assign_anon_fn_three() (string, string) {
return 'three', 'three'
}
fn cross_assign_anon_fn_four() (string, string) {
return 'four', 'four'
}
fn cross_assign_anon_fn_five(a ...int) string {
return 'five'
}
fn cross_assign_anon_fn_six(a ...int) string {
return 'six'
}
fn cross_assign_anon_fn_seven(a int, b bool) string {
return 'seven'
}
fn cross_assign_anon_fn_eight(a int, b bool) string {
return 'eight'
}
fn test_cross_assign_anon_fn() {
mut one := cross_assign_anon_fn_one
mut two := cross_assign_anon_fn_two
one, two = two, one
foo := two(0, true) + one(0, true)
assert foo == 'onetwo'
mut three := cross_assign_anon_fn_three
mut four := cross_assign_anon_fn_four
three, four = four, three
mut foo2, mut foo3 := four()
foo4, foo5 := three()
foo2 += foo4
foo3 += foo5
assert foo2 == 'threefour'
assert foo3 == 'threefour'
mut five := cross_assign_anon_fn_five
mut six := cross_assign_anon_fn_six
five, six = six, five
foo6 := six(1, 2, 3) + five(1, 2, 3)
assert foo6 == 'fivesix'
one, two, three, four, five, six = two, one, four, three, six, five
mut foo7, _ := three()
foo8, _ := four()
foo7 += foo8
foo9 := one(0, true) + two(0, true) + foo7 + five(1, 2, 3) + six(1, 2, 3)
assert foo9 == 'onetwothreefourfivesix'
mut seven := cross_assign_anon_fn_seven
mut eight := cross_assign_anon_fn_eight
one, two, seven, eight = two, seven, eight, one
foo10 := one(0, true) + two(0, true) + seven(0, true) + eight(0, true)
assert foo10 == 'twoseveneightone'
}