/** Test of setTopicCount method, of class LatentDirichletAllocationVectorGibbsSampler. */
@Test
public void testSetTopicCount() {
int topicCount = LatentDirichletAllocationVectorGibbsSampler.DEFAULT_TOPIC_COUNT;
LatentDirichletAllocationVectorGibbsSampler instance =
new LatentDirichletAllocationVectorGibbsSampler();
assertEquals(topicCount, instance.getTopicCount());
topicCount = 77;
instance.setTopicCount(topicCount);
assertEquals(topicCount, instance.getTopicCount());
boolean exceptionThrown = false;
try {
instance.setTopicCount(0);
} catch (IllegalArgumentException e) {
exceptionThrown = true;
} finally {
assertTrue(exceptionThrown);
}
assertEquals(topicCount, instance.getTopicCount());
exceptionThrown = false;
try {
instance.setTopicCount(-1);
} catch (IllegalArgumentException e) {
exceptionThrown = true;
} finally {
assertTrue(exceptionThrown);
}
assertEquals(topicCount, instance.getTopicCount());
}
