package no.priv.garshol.duke.test;
import org.junit.Test;
import org.junit.Before;
import static junit.framework.Assert.assertEquals;
import no.priv.garshol.duke.cleaners.TrimCleaner;
public class TrimCleanerTest {
private TrimCleaner cleaner;
@Before
public void setup() {
cleaner = new TrimCleaner();
}
@Test
public void testEmpty() {
test("", null);
}
@Test
public void testOnlyDigits() {
test("314", "314");
}
@Test
public void testDigitsAndSpaces() {
test(" 3 1 4 ", "3 1 4");
}
private void test(String value, String result) {
assertEquals(result, cleaner.clean(value));
}
}