/**
* Verify that calling {@link ParameterUtils#splitParameter(String)} when the parameter string has
* a single item will return an string array with just that item.
*/
@Test
public void testOneItem() {
final String[] result = ParameterUtils.splitParameter("manifest.json");
assertNotNull(result);
assertEquals(1, result.length);
assertEquals("manifest.json", result[0]);
}
/**
* Verify that calling {@link ParameterUtils#splitParameter(String)} when the parameter string has
* multiple items and whitespace will return an string array with those items stripped of the
* leading and trailing whitespace.
*/
@Test
public void testMultipleItemsWithWhitespace() {
final String[] result =
ParameterUtils.splitParameter(" manifest.json, popup.html, popup.js ,\nicon.png\t");
assertNotNull(result);
assertEquals(4, result.length);
assertEquals("manifest.json", result[0]);
assertEquals("popup.html", result[1]);
assertEquals("popup.js", result[2]);
assertEquals("icon.png", result[3]);
}
/**
* Verify that calling {@link ParameterUtils#splitParameter(String)} with a blank string returns
* {@code null}.
*/
@Test
public void testBlank() {
final String[] result = ParameterUtils.splitParameter(" \t\n");
assertNull(result);
}
/**
* Verify that calling {@link ParameterUtils#splitParameter(String)} with an empty string returns
* {@code null}.
*/
@Test
public void testEmpty() {
final String[] result = ParameterUtils.splitParameter("");
assertNull(result);
}
