package org.springframework.data.simpledb.util; import static junit.framework.TestCase.*; import org.junit.Test; public class AlphanumStringComparatorTest { @Test public void should_correctly_compare_alphanumerical_strings() throws Exception { AlphanumStringComparator comparator = new AlphanumStringComparator(); assertTrue(comparator.compare("10@foo", "2@foo") > 0); assertTrue(comparator.compare("2@foo", "10@foo") < 0); assertTrue(comparator.compare("10@foo", "10@foo") == 0); } }