Examples with FreqMap uk.gov.gchq.gaffer.types.FreqMap used on opensource projects

Example 41 with FreqMap

use of uk.gov.gchq.gaffer.types.FreqMap in project Gaffer by gchq.

the class FreqMapSerialiserTest method getHistoricSerialisationPairs.

@Override
public Pair<FreqMap, byte[]>[] getHistoricSerialisationPairs() {
    final FreqMap freqMap = new FreqMap();
    freqMap.put("x", 10L);
    freqMap.put("y", 5L);
    freqMap.put("z", 20L);
    return new Pair[] { new Pair(freqMap, new byte[] { 120, 0, 10, 0, 121, 0, 5, 0, 122, 0, 20 }) };
}

Example 42 with FreqMap

use of uk.gov.gchq.gaffer.types.FreqMap in project Gaffer by gchq.

the class FreqMapPredicatorTest method shouldFilterMapWithMultipleResults.

@Test
public void shouldFilterMapWithMultipleResults() {
    // given
    final Regex predicate = new Regex("^\\wo\\w$");
    final FreqMapPredicator fRegexPredicator = new FreqMapPredicator(predicate);
    // when
    final FreqMap fRegex = fRegexPredicator.apply(freqMap);
    // then
    assertEquals(fRegex.size(), 2);
    assertTrue(fRegex.containsKey("cow"));
    assertTrue(fRegex.containsKey("dog"));
}

Example 43 with FreqMap

use of uk.gov.gchq.gaffer.types.FreqMap in project Gaffer by gchq.

the class FreqMapPredicatorTest method shouldNotMutateOriginalValue.

@Test
public void shouldNotMutateOriginalValue() {
    // given
    final Regex predicate = new Regex("^\\wo\\w$");
    final FreqMapPredicator fRegexPredicator = new FreqMapPredicator(predicate);
    // when
    final FreqMap fRegex = fRegexPredicator.apply(freqMap);
    // then
    assertEquals(fRegex.size(), 2);
    assertTrue(fRegex.containsKey("cow"));
    assertTrue(fRegex.containsKey("dog"));
    assertEquals(freqMap.size(), 4);
    assertTrue(freqMap.containsKey("cat"));
    assertTrue(freqMap.containsKey("dog"));
    assertTrue(freqMap.containsKey("catdog"));
    assertTrue(freqMap.containsKey("cow"));
}

Example 44 with FreqMap

use of uk.gov.gchq.gaffer.types.FreqMap in project Gaffer by gchq.

the class FreqMapPredicatorTest method initFreqMap.

@BeforeEach
public void initFreqMap() {
    this.freqMap = new FreqMap();
    freqMap.upsert("cat");
    freqMap.upsert("cat");
    freqMap.upsert("dog");
    freqMap.upsert("cow");
    freqMap.upsert("cow");
    freqMap.upsert("catdog");
    freqMap.upsert("catdog");
    freqMap.upsert("catdog");
    freqMap.upsert("cat");
    freqMap.upsert("cat");
}

Example 45 with FreqMap

use of uk.gov.gchq.gaffer.types.FreqMap in project Gaffer by gchq.

the class IterableToFreqMapTest method shouldIncrementTheValueOfTheKeyByOne.

@Test
public void shouldIncrementTheValueOfTheKeyByOne() {
    // Given
    Iterable<String> strings = (Iterable<String>) Arrays.asList("one", "one");
    final IterableToFreqMap iterableToFreqMap = new IterableToFreqMap();
    // When
    FreqMap result = iterableToFreqMap.apply(strings);
    // Then
    HashMap<String, Long> input = new HashMap<>();
    input.put("one", 2L);
    FreqMap expected = new FreqMap(input);
    assertEquals(expected, result);
}