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v/vlib/bf/bf_test.v

46 lines
853 B
Go

import bf
import rand
fn test_bf_new_size() {
instance := bf.new(5)
assert instance.getsize() == 5
}
fn test_bf_set_clear_toggle_get() {
mut instance := bf.new(5)
instance.setbit(4)
assert instance.getbit(4) == 1
instance.clearbit(4)
assert instance.getbit(4) == 0
instance.togglebit(4)
assert instance.getbit(4) == 1
}
fn test_bf_and_not_or_xor() {
rand.seed()
len := 80
mut input1 := bf.new(len)
mut input2 := bf.new(len)
mut i := 0
for i < len {
if rand.next(2) == 1 {
input1.setbit(i)
}
if rand.next(2) == 1{
input2.setbit(i)
}
i++
}
output1 := bf.bfxor(input1, input2)
bfand := bf.bfand(input1, input2)
bfor := bf.bfor(input1, input2)
bfnot := bf.bfnot(bfand)
output2 := bf.bfand(bfor, bfnot)
mut result := 1
for i < len {
if output1.getbit(i) != output2.getbit(i) {result = 0}
}
assert result == 1
}