v/vlib/v/tests/for_label_continue_break_te...

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fn test_for_c_label_continue_break() {
mut rets := []int{}
outer: for i := 4; true; i++ {
println(i)
rets << i
for {
if i < 7 {
continue outer
} else {
break outer
}
}
}
assert rets.len == 4
assert rets[0] == 4
assert rets[1] == 5
assert rets[2] == 6
assert rets[3] == 7
}
fn test_for_in_array_label_continue_break() {
mut rets := []int{}
arr := [4, 5, 6, 7, 8, 9]
outer: for i in arr {
println(i)
rets << i
for {
if i < 7 {
continue outer
} else {
break outer
}
}
}
assert rets.len == 4
assert rets[0] == 4
assert rets[1] == 5
assert rets[2] == 6
assert rets[3] == 7
}
fn test_for_in_fixed_array_label_continue_break() {
mut rets := []int{}
arr := [4, 5, 6, 7, 8, 9]!
outer: for i in arr {
println(i)
rets << i
for {
if i < 7 {
continue outer
} else {
break outer
}
}
}
assert rets.len == 4
assert rets[0] == 4
assert rets[1] == 5
assert rets[2] == 6
assert rets[3] == 7
}
fn test_for_in_map_label_continue_break() {
mut rets := []string{}
m := map{'a': 4, 'b': 5, 'c': 6, 'd': 7, 'e': 8, 'f': 9}
outer: for k, v in m {
println('$k, $v')
rets << '$k, $v'
for {
if v < 7 {
continue outer
} else {
break outer
}
}
}
assert rets.len == 4
assert rets[0] == 'a, 4'
assert rets[1] == 'b, 5'
assert rets[2] == 'c, 6'
assert rets[3] == 'd, 7'
}