Add oving 5

src/test/java/oving5/twitter/TweetsCountComparatorTest.java

@@ -0,0 +1,38 @@
+package oving5.twitter;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class TweetsCountComparatorTest {
+
+	private TwitterAccount mostTweet;
+	private TwitterAccount lessTweet1;
+	private TwitterAccount lessTweet2;
+	private TweetsCountComparator comparator;
+
+	@BeforeEach
+	public void SetUp() {
+		mostTweet = new TwitterAccount("Aaron");
+		lessTweet1 = new TwitterAccount("Ben");
+		lessTweet2 = new TwitterAccount("Charlie");
+		comparator = new TweetsCountComparator();
+	}
+
+	@Test
+	@DisplayName("Check comparison based on tweets")
+	public void testCompare() {
+		mostTweet.tweet("Tweet");
+		mostTweet.tweet("Tweet");
+		lessTweet1.tweet("Tweet");
+		lessTweet2.tweet("Tweet");
+		assertTrue(comparator.compare(mostTweet, lessTweet1) < 0,
+				"The account with the most tweets should come first");
+		assertTrue(comparator.compare(lessTweet1, mostTweet) > 0,
+				"The account with the fewest tweets should come last");
+		assertEquals(0, comparator.compare(lessTweet1, lessTweet2),
+				"Two accounts with the same number of tweets should be equal");
+	}
+}