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src/test/java/com/thealgorithms/bitmanipulation/CountSetBitsTest.java
26 строк
760 B
Gopi Gorantala
Add countsetbits problem with lookup table approach (#5573)
06 окт 2024, 10:15
Не верифицирован
06 окт 2024, 10:15
b190cb7
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package com.thealgorithms.bitmanipulation; import static org.junit.jupiter.api.Assertions.assertEquals; import org.junit.jupiter.api.Test; public class CountSetBitsTest { @Test void testSetBits() { CountSetBits csb = new CountSetBits(); assertEquals(1L, csb.countSetBits(16)); assertEquals(4, csb.countSetBits(15)); assertEquals(5, csb.countSetBits(10000)); assertEquals(5, csb.countSetBits(31)); } @Test void testSetBitsLookupApproach() { CountSetBits csb = new CountSetBits(); assertEquals(1L, csb.lookupApproach(16)); assertEquals(4, csb.lookupApproach(15)); assertEquals(5, csb.lookupApproach(10000)); assertEquals(5, csb.lookupApproach(31)); } }