package org.apereo.cas.util;
import static org.junit.Assert.*;
import org.apereo.cas.util.gen.DefaultLongNumericGenerator;
import org.junit.Test;
/**
* @author Scott Battaglia
* @since 3.0.0
*/
public class DefaultLongNumericGeneratorTests {
@Test
public void verifyWrap() {
assertEquals(Long.MAX_VALUE, new DefaultLongNumericGenerator(Long.MAX_VALUE)
.getNextLong());
}
@Test
public void verifyInitialValue() {
assertEquals(10L, new DefaultLongNumericGenerator(10L)
.getNextLong());
}
@Test
public void verifyIncrementWithNoWrap() {
assertEquals(0, new DefaultLongNumericGenerator().getNextLong());
}
@Test
public void verifyIncrementWithNoWrap2() {
final DefaultLongNumericGenerator g = new DefaultLongNumericGenerator();
g.getNextLong();
assertEquals(1, g.getNextLong());
}
@Test
public void verifyMinimumSize() {
assertEquals(1, new DefaultLongNumericGenerator().minLength());
}
@Test
public void verifyMaximumLength() {
assertEquals(Long.toString(Long.MAX_VALUE).length(),
new DefaultLongNumericGenerator().maxLength());
}
}