New version

Made in thge sessions

PokerKata/test/session3/PairRuleTest.java

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+package session3;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class PairRuleTest {
+
+	@Test
+	public void pair_wins_over_high_card() {
+		Player green = new Player("Green", "2S 3C 4D 7H AH");
+		Player white = new Player("White", "3S 3C 5D 6H KH");
+
+		Player winningPlayer = PairRule.compare(green, white);
+		
+		assertEquals("White", winningPlayer.getPlayerName());
+	}
+	@Test
+	public void higher_pair_wins_over_lower_pair() throws Exception {
+		
+		Player white = new Player("White", "2S 3C 7D 7H AH");
+		Player green = new Player("Green", "3S 3C 5D 6H KH");
+
+		Player winningPlayer = PairRule.compare(green, white);
+		
+		assertEquals("White", winningPlayer.getPlayerName());
+		
+	}
+	
+	@Test
+	public void test_if_pair_is_tie() throws Exception {
+		Player white = new Player("White", "2S 3C 7D 7H AH");
+		Player green = new Player("Green", "7S 7C 5D 6H KH");
+
+		Player winningPlayer = PairRule.compare(green, white);
+		
+		assertNull(winningPlayer);
+	}
+
+}