@Test
public void shouldGenerateExpectedShortUrlsForBoundaryIds() throws Exception {
Assert.assertEquals("", generator.encode(0));
Assert.assertEquals("b", generator.encode(1));
Assert.assertEquals("9", generator.encode(31));
Assert.assertEquals("ba", generator.encode(32));
Assert.assertEquals("b9", generator.encode(63));
Assert.assertEquals("ca", generator.encode(64));
Assert.assertEquals("da", generator.encode(96));
}
@Test
public void shouldDecodeExpectedIdsForBoundaryUrls() throws Exception {
Assert.assertEquals(0, generator.decode(""));
Assert.assertEquals(1, generator.decode("b"));
Assert.assertEquals(31, generator.decode("9"));
Assert.assertEquals(32, generator.decode("ba"));
Assert.assertEquals(63, generator.decode("b9"));
Assert.assertEquals(64, generator.decode("ca"));
Assert.assertEquals(96, generator.decode("da"));
}
@Test
public void shouldStartAtId1WhenCallingGetInitially() throws Exception {
Assert.assertEquals("b", generator.getString());
Assert.assertEquals("c", generator.getString());
}
