57 lines
893 B
V
57 lines
893 B
V
struct A{
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mut:
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val int
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nums []int
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}
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struct B{
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mut:
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a A
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}
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struct C {
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mut:
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b B
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nums []int
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aarr []A
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num int
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}
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struct User {
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name string
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age int
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}
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fn test_struct_levels() {
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mut c := C{}
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assert c.nums.len == 0
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c.nums << 3
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assert c.nums.len == 1
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assert c.nums[0] == 3
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c.nums[0] = 4
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assert c.nums[0] == 4
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c.b.a.val = 34
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assert c.b.a.val == 34
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c.b.a.nums = [0;0]
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c.b.a.nums << 0
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c.b.a.nums << 2
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assert c.b.a.nums.len == 2
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assert c.b.a.nums[0] == 0
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assert c.b.a.nums[1] == 2
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c.b.a.nums [0] = 7
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assert c.b.a.nums[0] == 7
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c.aarr << A{val:8}
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assert c.aarr.len == 1
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assert c.aarr[0].val == 8
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c.num = 20
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assert c.num == 20
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c.aarr[0].val = 10
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assert c.aarr[0].val == 10
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}
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fn test_struct_str() {
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u := User{'Bob', 30}
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println(u) // make sure the struct is printable
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// assert u.str() == '{name:"Bob", age:30}' // TODO
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}
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