TestStringComparatorpublic class TestStringComparator extends TestCase | I3 test for StringComparator. |
| Fields Summary |
|---|
| private StringComparator | sc | | private String | message | | private String[] | illegal | | private static final String[] | words | | private static final int[] | cmp_level1 | | private static final int[] | cmp_level2 | | private static final int[] | cmp_level3 | | private static final int[] | cmp_identical |
| Methods Summary |
|---|
| private int | compareWords(int i, int j)
message = "compareWords(" + i + ", " + j + ") is wrong";
return sc.compare(words[i], words[j]);
| | private boolean | equalWords(int i, int j)
message = "equalWords(" + i + ", " + j + ") is wrong";
return sc.equals(words[i], words[j]);
| | public void | runTests()fill suite with test methods
declare("testValidConstruction");
testValidConstruction();
declare("testInvalidConstruction");
testInvalidConstruction();
declare("testLevel1");
testLevel1();
declare("testLevel2");
testLevel2();
declare("testLevel3");
testLevel3();
declare("testIdentical");
testIdentical();
declare("testIllegalComparison");
testIllegalComparison();
| | private int | sign(int num)
if (num > 0) {
return 1;
}
if (num < 0) {
return -1;
}
return 0;
| | public void | testIdentical()
sc = null;
sc = new StringComparator(null, StringComparator.IDENTICAL);
for (int i = 0; i < cmp_identical.length; i++) {
for (int j = 0; j < cmp_identical[i].length; j++) {
int res = compareWords(i, j);
assertEquals(message, cmp_identical[i][j], sign(res));
}
}
for (int i = 0; i < cmp_identical.length; i++) {
for (int j = 0; j < cmp_identical[i].length; j++) {
boolean eq = equalWords(i, j);
assertTrue(message, (cmp_identical[i][j] == 0) == eq);
}
}
| | public void | testIllegalComparison()
sc = null;
sc = new StringComparator(null);
/* Test comparison of null strings */
try {
sc.compare(null, null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
assertTrue(true);
}
try {
sc.compare(null, words[0]);
fail("NullPointerException expected");
} catch (NullPointerException e) {
assertTrue(true);
}
try {
sc.compare(words[0], null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
assertTrue(true);
}
/* Test equality testing of null strings */
try {
sc.equals(null, null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
assertTrue(true);
}
try {
sc.equals(null, words[0]);
fail("NullPointerException expected");
} catch (NullPointerException e) {
assertTrue(true);
}
try {
sc.equals(words[0], null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
assertTrue(true);
}
| | public void | testInvalidConstruction()
/* Test string comparator creation with illegal (wrong format) locale */
for (int i = 0; i < illegal.length; i++) {
try {
sc = new StringComparator(illegal[i]);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
assertTrue(true);
}
}
/* Test string comparator creation with illegal level of comparison */
try {
sc = new StringComparator("en-US", 10);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
assertTrue(true);
}
/* Test string comparator creation with unsupported locale */
try {
sc = new StringComparator("fi-FI");
fail("UnsupportedException expected");
} catch (UnsupportedLocaleException e) {
assertTrue(true);
}
| | public void | testLevel1()
sc = null;
sc = new StringComparator(null);
for (int i = 0; i < cmp_level1.length; i++) {
for (int j = 0; j < cmp_level1[i].length; j++) {
int res = compareWords(i, j);
assertEquals(message, cmp_level1[i][j], sign(res));
}
}
for (int i = 0; i < cmp_level1.length; i++) {
for (int j = 0; j < cmp_level1[i].length; j++) {
boolean eq = equalWords(i, j);
assertTrue(message, (cmp_level1[i][j] == 0) == eq);
}
}
| | public void | testLevel2()
sc = null;
sc = new StringComparator(null, StringComparator.LEVEL2);
for (int i = 0; i < cmp_level2.length; i++) {
for (int j = 0; j < cmp_level2[i].length; j++) {
int res = compareWords(i, j);
assertEquals(message, cmp_level2[i][j], sign(res));
}
}
for (int i = 0; i < cmp_level2.length; i++) {
for (int j = 0; j < cmp_level2[i].length; j++) {
boolean eq = equalWords(i, j);
assertTrue(message, (cmp_level2[i][j] == 0) == eq);
}
}
| | public void | testLevel3()
sc = null;
sc = new StringComparator(null, StringComparator.LEVEL3);
for (int i = 0; i < cmp_level3.length; i++) {
for (int j = 0; j < cmp_level3[i].length; j++) {
int res = compareWords(i, j);
assertEquals(message, cmp_level3[i][j], sign(res));
}
}
for (int i = 0; i < cmp_level3.length; i++) {
for (int j = 0; j < cmp_level3[i].length; j++) {
boolean eq = equalWords(i, j);
assertTrue(message, (cmp_level3[i][j] == 0) == eq);
}
}
| | public void | testValidConstruction()
/* Test cases of valid StringComparator creation */
/* Create string comparator for default locale */
sc = null;
sc = new StringComparator();
assertNotNull(sc);
assertEquals(StringComparator.LEVEL1, sc.getLevel());
assertEquals(System.getProperty("microedition.locale"), sc.getLocale());
/* Create string comparator for generic collation */
sc = null;
sc = new StringComparator(null);
assertNotNull(sc);
assertEquals(StringComparator.LEVEL1, sc.getLevel());
assertNull(sc.getLocale());
/* Create string comparator for generic collation */
sc = null;
sc = new StringComparator("");
assertNotNull(sc);
assertEquals(StringComparator.LEVEL1, sc.getLevel());
assertNull(sc.getLocale());
/* Create string comparator for "zh" locale */
sc = null;
sc = new StringComparator("zh");
assertNotNull(sc);
assertEquals(StringComparator.LEVEL1, sc.getLevel());
assertEquals("zh", sc.getLocale());
/* Create string comparator for "sk-SK" locale */
sc = null;
sc = new StringComparator("sk-SK");
assertNotNull(sc);
assertEquals(StringComparator.LEVEL1, sc.getLevel());
assertEquals("sk-SK", sc.getLocale());
/* Create string comparator with comparison level LEVEL1 */
sc = null;
sc = new StringComparator("sk-SK", StringComparator.LEVEL1);
assertNotNull(sc);
assertEquals(StringComparator.LEVEL1, sc.getLevel());
assertEquals("sk-SK", sc.getLocale());
/* Create string comparator with comparison level LEVEL2 */
sc = null;
sc = new StringComparator("sk-SK", StringComparator.LEVEL2);
assertNotNull(sc);
assertEquals(StringComparator.LEVEL2, sc.getLevel());
assertEquals("sk-SK", sc.getLocale());
/* Create string comparator with comparison level LEVEL3 */
sc = null;
sc = new StringComparator("sk-SK", StringComparator.LEVEL3);
assertNotNull(sc);
assertEquals(StringComparator.LEVEL3, sc.getLevel());
assertEquals("sk-SK", sc.getLocale());
/* Create string comparator with comparison level IDENTICAL */
sc = null;
sc = new StringComparator("sk-SK", StringComparator.IDENTICAL);
assertNotNull(sc);
assertEquals(StringComparator.IDENTICAL, sc.getLevel());
assertEquals("sk-SK", sc.getLocale());
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