Added Release Year Checkers + Tests

projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Games.java

@@ -1023,4 +1023,80 @@ public class Games {
 
 		return result.substring(0, result.length() - 2);
 	}
+	
+	public String checkAllSameReleaseYear() {
+		String result = "";
+		String query = "SELECT Game_Name, Game_Release_EU, Game_Release_JP, Game_Release_NA, Game_Release_AU FROM Games";
+
+		try {
+			Connection connection = DriverManager.getConnection(databaseURL);
+
+			Statement statement = connection.createStatement();
+			ResultSet resultSet = statement.executeQuery(query);
+
+			while (resultSet.next()) {
+				String gameName = resultSet.getString("Game_Name");
+				String gameReleaseEu = resultSet.getString("Game_Release_EU");
+				String gameReleaseJp = resultSet.getString("Game_Release_JP");
+				String gameReleaseNa = resultSet.getString("Game_Release_NA");
+				String gameReleaseAu = resultSet.getString("Game_Release_AU");
+				
+				if (gameReleaseAu == null) {
+					
+				} else {
+					if (gameReleaseEu.substring(0, 4).equals(gameReleaseJp.substring(0, 4)) && gameReleaseJp.substring(0, 4).equals(gameReleaseNa.substring(0, 4))
+							&& gameReleaseEu.substring(0, 4).equals(gameReleaseNa.substring(0, 4)) && gameReleaseAu.substring(0, 4).equals(gameReleaseEu.substring(0, 4))
+							&& gameReleaseAu.substring(0, 4).equals(gameReleaseJp.substring(0, 4)) && gameReleaseAu.substring(0, 4).equals(gameReleaseNa.substring(0, 4))) {
+						result += gameName + ", ";
+					}
+				}
+
+			}
+			statement.close();
+			connection.close();
+
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+
+		return result.substring(0, result.length() - 2);
+	}
+	
+	public String checkAllDifferentReleaseYear() {
+		String result = "";
+		String query = "SELECT Game_Name, Game_Release_EU, Game_Release_JP, Game_Release_NA, Game_Release_AU FROM Games";
+
+		try {
+			Connection connection = DriverManager.getConnection(databaseURL);
+
+			Statement statement = connection.createStatement();
+			ResultSet resultSet = statement.executeQuery(query);
+
+			while (resultSet.next()) {
+				String gameName = resultSet.getString("Game_Name");
+				String gameReleaseEu = resultSet.getString("Game_Release_EU");
+				String gameReleaseJp = resultSet.getString("Game_Release_JP");
+				String gameReleaseNa = resultSet.getString("Game_Release_NA");
+				String gameReleaseAu = resultSet.getString("Game_Release_AU");
+				
+				if (gameReleaseAu == null) {
+					result += gameName + ", ";
+				} else {
+					if (!gameReleaseEu.substring(0, 4).equals(gameReleaseJp.substring(0, 4)) || !gameReleaseJp.substring(0, 4).equals(gameReleaseNa.substring(0, 4))
+							|| !gameReleaseEu.substring(0, 4).equals(gameReleaseNa.substring(0, 4)) || !gameReleaseAu.substring(0, 4).equals(gameReleaseEu.substring(0, 4))
+							|| !gameReleaseAu.substring(0, 4).equals(gameReleaseJp.substring(0, 4)) || !gameReleaseAu.substring(0, 4).equals(gameReleaseNa.substring(0, 4))) {
+						result += gameName + ", ";
+					}
+				}
+
+			}
+			statement.close();
+			connection.close();
+
+		} catch (SQLException e) {
+			e.printStackTrace();
+		}
+
+		return result.substring(0, result.length() - 2);
+	}
 }

projjpn/src/test/java/de/hs_fulda/ciip/projjpn/GamesTest.java

@@ -177,4 +177,18 @@ public class GamesTest extends TestCase {
 		String actual = testObject.checkReleaseDateUnknown();
 		assertEquals(expected, actual);
 	}
+	
+	public void test_checkAllSameReleaseYear() {
+		Games testObject = new Games();
+		String expected = "Ratchet & Clank, Astral Chain, Fire Emblem: Three Houses, Triangle Strategy, Super Smash Bros. Ultimate, Jet Set Radio Future, AI: The Somnium Files, Crash Bandicoot N. Sane Trilogy";
+		String actual = testObject.checkAllSameReleaseYear();
+		assertEquals(expected, actual);
+	}
+	
+	public void test_checkAllDifferentReleaseYear() {
+		Games testObject = new Games();
+		String expected = "Persona 5 Royal, Rhythm Paradise, Yakuza: Dead Souls, Breakdown, Persona 3 Portable, Tomodachi Life, Beautiful Katamari, Atelier Totori Plus";
+		String actual = testObject.checkAllDifferentReleaseYear();
+		assertEquals(expected, actual);
+	}
 }