package net.emaze.dysfunctional.strings.lexcasts;
import net.emaze.dysfunctional.dispatching.delegates.Delegate;
import org.junit.Assert;
import org.junit.Test;
/**
*
* @author rferranti
*/
public class IntegerParserTest {
@Test(expected = IllegalArgumentException.class)
public void excedingMaxRadixYieldsException() {
new IntegerParser(Character.MAX_RADIX + 1);
}
@Test(expected = IllegalArgumentException.class)
public void lessThanMinRadixYieldsException() {
new IntegerParser(Character.MIN_RADIX - 1);
}
@Test(expected=IllegalArgumentException.class)
public void parsingNullStringYieldsException() {
new IntegerParser(10).perform(null);
}
@Test(expected=NumberFormatException.class)
public void parsingInvalidStringYieldsException() {
new IntegerParser(10).perform("A");
}
@Test(expected = ClassCastException.class)
public void passingNonStringToErasureYieldsException() {
Delegate d = new IntegerParser(10);
d.perform(new Object());
}
@Test
public void parsingValidStringYieldsValue() {
final int got = new IntegerParser(10).perform("1");
Assert.assertEquals(1, got);
}
}