35 lines
607 B
V
35 lines
607 B
V
module hashmap
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import rand
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fn test_random_strings() {
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mut m := new_hashmap(1000)
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for i in 0..1000 {
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mut buf := []byte
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for j in 0..10 {
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buf << byte(rand.next(int(`z`) - int(`a`)) + `a`)
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}
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s := string(buf)
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//println(s)
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m.set(s, i)
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assert m.get(s) == i
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}
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m.set('foo', 12)
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val := m.get('foo')
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assert val == 12
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}
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fn test_large_hashmap() {
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N := 300 * 1000
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mut nums := new_hashmap(N)
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for i := 0; i < N; i++ {
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key := i.str()
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nums.set(key, i)
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}
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println('nr collisions: $nums.nr_collisions')
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for i := 0; i < N; i++ {
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key := i.str()
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assert nums.get(key) == i
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}
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}
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