/** This tests if the right POI can be found by adding an non-empty string. */
@Test
public void searchPOITest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
Poi searchedPOI = queryCalculator.searchPOI("Audi");
Assert.assertNotNull(searchedPOI);
Assert.assertEquals(Integer.valueOf(3), searchedPOI.getId());
}
/** This tests if an empty string is set as parameter to the method searchPOI it returns null */
@Test
public void searchPOIWithEmptyStringTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
Poi poi = queryCalculator.searchPOI("");
Assert.assertNotNull(poi);
Assert.assertEquals(Integer.valueOf(3), poi.getId());
}
/**
* This test checks the method getSuggestionsNames if it returns an empty list of names by adding
* an inexistent string.
*/
@Test
public void getSuggestionsNamesNonExistentStringTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
List<String> suggestions = queryCalculator.getSuggestionsNames("XYZTUV");
Assert.assertNotNull(suggestions);
Assert.assertEquals(0, suggestions.size());
}
/**
* This test checks the method getSuggestionsNames if it returns an empty list of names by adding
* an empty string.
*/
@Test
public void getSuggestionsNamesWithEmptyStringTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
List<String> suggestions = queryCalculator.getSuggestionsNames("");
Assert.assertNotNull(suggestions);
Assert.assertEquals(4, suggestions.size());
}
/**
* This method tests if searching for an inexistent string the method getSuggestions returns an
* empty list.
*/
@Test
public void getSuggestionsWithNoResultTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
List<Poi> suggestions = queryCalculator.getSuggestions("Y");
Assert.assertNotNull(suggestions);
Assert.assertEquals(1, suggestions.size());
Assert.assertEquals(Integer.valueOf(1), suggestions.get(0).getId());
}
/**
* This method tests if a simple search of a string in the database finds the correct IDs of the
* POIs not depending on upper or lower case.
*/
@Test
public void getSuggestionsWithSmallCapsTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
List<Poi> suggestions = queryCalculator.getSuggestions("hö");
Assert.assertNotNull(suggestions);
Assert.assertEquals(3, suggestions.size());
Assert.assertEquals(Integer.valueOf(3), suggestions.get(0).getId());
Assert.assertEquals(Integer.valueOf(4), suggestions.get(1).getId());
Assert.assertEquals(Integer.valueOf(1), suggestions.get(2).getId());
}
/**
* This test checks the method getSuggestionsNames if it returns the right list of names by adding
* a string not depending if lower or upper case.
*/
@Test
public void getSuggestionsNamesWithLowerCaseTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
List<String> suggestions = queryCalculator.getSuggestionsNames("hö");
Assert.assertNotNull(suggestions);
Assert.assertEquals(3, suggestions.size());
Assert.assertEquals("Audimax", suggestions.get(0));
Assert.assertEquals("Hörsaal am Fasanengarten", suggestions.get(1));
Assert.assertEquals("Gerthsen Hörsaal", suggestions.get(2));
}
/** This tests if null is set as parameter to the method searchPOI it throws an exception */
@Test
public void searchPOIWithNullAsParameterTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
boolean nullPointerExceptionThrown = false;
try {
queryCalculator.searchPOI(null);
} catch (NullPointerException e) {
nullPointerExceptionThrown = true;
}
Assert.assertTrue(nullPointerExceptionThrown);
}
/**
* This test checks if by setting as parameter null in the method getSuggestions, it throws an
* exception.
*/
@Test
public void getSuggestionsWithNullAsString() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
boolean nullPointerExceptionThrown = false;
try {
queryCalculator.getSuggestions(null);
} catch (NullPointerException e) {
nullPointerExceptionThrown = true;
}
Assert.assertTrue(nullPointerExceptionThrown);
}
/** This method tests that the singleton of ConcreteQueryCalculator is created. */
@Test
public void createSingletonTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
Assert.assertNotNull(queryCalculator);
}
/**
* This tests if an inexistent string is set as parameter to the method searchPOI it returns null
*/
@Test
public void searchPOIWithNonExistentStringTest() {
QueryCalculator queryCalculator = ConcreteQueryCalculator.getSingleton();
Assert.assertNull(queryCalculator.searchPOI("XYZT"));
}