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41 lines
756 B
V
41 lines
756 B
V
interface Animal {
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say(message string) ?
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}
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struct Cat {
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name string
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}
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struct Dog {
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name string
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}
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pub fn (cat Cat) say(message string) ? {
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println('${message}, meow')
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}
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pub fn (dog Dog) say(message string) ? {
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println('${message}, wooff')
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}
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fn test_map_assign_array_of_interface() {
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mut owner_and_animals := map[string][]Animal{}
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owner_and_animals = {
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'John Doe': [
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Cat{
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name: 'Bobby'
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},
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Dog{
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name: 'Hulk'
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},
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]
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}
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println(owner_and_animals)
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assert owner_and_animals['John Doe'].len == 2
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println(owner_and_animals['John Doe'][0])
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assert '${owner_and_animals['John Doe'][0]}'.contains("name: 'Bobby'")
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println(owner_and_animals['John Doe'][1])
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assert '${owner_and_animals['John Doe'][1]}'.contains("name: 'Hulk'")
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}
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