Clean Code

Listing B-2 (continued)
SerialDateTest.java

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369
Appendix B: 
org.jfree.date.SerialDate
185 weekday = SerialDate.stringToWeekdayCode("Wed");
186 assertEquals(SerialDate.WEDNESDAY, weekday);
187 
188 }
189 
190 /**
191 * Test the conversion of a string to a month. Note that this test will fail if the
192 * default locale doesn't use English month names...devise a better test!
193 */
194 public void testStringToMonthCode() {
195 
196 int m = SerialDate.stringToMonthCode("January");
197 assertEquals(MonthConstants.JANUARY, m);
198 
199 m = SerialDate.stringToMonthCode(" January ");
200 assertEquals(MonthConstants.JANUARY, m);
201 
202 m = SerialDate.stringToMonthCode("Jan");
203 assertEquals(MonthConstants.JANUARY, m);
204 
205 }
206 
207 /**
208 * Tests the conversion of a month code to a string.
209 */
210 public void testMonthCodeToStringCode() {
211 
212 final String test = SerialDate.monthCodeToString(MonthConstants.DECEMBER);
213 assertEquals("December", test);
214 
215 }
216 
217 /**
218 * 1900 is not a leap year.
219 */
220 public void testIsNotLeapYear1900() {
221 assertTrue(!SerialDate.isLeapYear(1900));
222 }
223 
224 /**
225 * 2000 is a leap year.
226 */
227 public void testIsLeapYear2000() {
228 assertTrue(SerialDate.isLeapYear(2000));
229 }
230 
231 /**
232 * The number of leap years from 1900 up-to-and-including 1899 is 0.
233 */
234 public void testLeapYearCount1899() {
235 assertEquals(SerialDate.leapYearCount(1899), 0);
236 }
237 
238 /**
239 * The number of leap years from 1900 up-to-and-including 1903 is 0.
240 */
241 public void testLeapYearCount1903() {
242 assertEquals(SerialDate.leapYearCount(1903), 0);
243 }
244 
245 /**
246 * The number of leap years from 1900 up-to-and-including 1904 is 1.
247 */