Sha256: f3adfc21b16ff6dcb7f5e61846055df79ecb7c90a033bc404c20b70bea166c47
Contents?: true
Size: 1.36 KB
Versions: 142
Compression:
Stored size: 1.36 KB
Contents
import org.junit.Test;
import org.junit.Ignore;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import static org.junit.Assert.assertEquals;
@RunWith(Parameterized.class)
public class PrimeFactorsTest {
private long input;
private List<Long> expectedOutput;
@Parameters(name="Prime factors of {0} = {1}")
public static Collection<Object[]> data() {
return Arrays.asList(new Object[][]{
{1L, Arrays.asList()},
{2L, Arrays.asList(2L)},
{3L, Arrays.asList(3L)},
{4L, Arrays.asList(2L, 2L)},
{6L, Arrays.asList(2L, 3L)},
{8L, Arrays.asList(2L, 2L, 2L)},
{9L, Arrays.asList(3L, 3L)},
{27L, Arrays.asList(3L, 3L, 3L)},
{625L, Arrays.asList(5L, 5L, 5L, 5L)},
{901255L, Arrays.asList(5L, 17L, 23L, 461L)},
{93819012551L, Arrays.asList(11L, 9539L, 894119L)}
});
}
public PrimeFactorsTest(long input, List<Long> expectedOutput) {
this.input = input;
this.expectedOutput = expectedOutput;
}
@Test
public void test() {
assertEquals(expectedOutput, PrimeFactors.getForNumber(input));
}
}
Version data entries
142 entries across 142 versions & 1 rubygems