@Test
public void testWordCount() {
InnerClassWordsCounter wordsCounter = new InnerClassWordsCounter();
List book = new ArrayList<>();
Map<String, Integer> testCount = new TreeMap<>();
Map<String, Integer> count;
String one = "a a a";
String two = "b b";
book.add(one);
book.add(two);
testCount.put("a", 3);
testCount.put("b", 2);
count = wordsCounter.wordCount(book);
assertThat(testCount, is(count));
}
@Test
public void testCombineSeparateCounts() {
InnerClassWordsCounter wordsCounter = new InnerClassWordsCounter();
List<Map<String, Integer>> raw = new ArrayList<>();
Map<String, Integer> testCount1 = new TreeMap<>();
testCount1.put("a", 3);
testCount1.put("b", 1);
Map<String, Integer> testCount2 = new TreeMap<>();
testCount2.put("a", 3);
testCount2.put("b", 1);
raw.add(testCount1);
raw.add(testCount2);
Map<String, Integer> testCountCombined = new TreeMap<>();
testCountCombined.put("a", 6);
testCountCombined.put("b", 2);
Map<String, Integer> countCombined = new TreeMap<>();
countCombined = wordsCounter.combineSeparateCounts(raw);
assertThat(testCountCombined, is(countCombined));
}