add getAbove() in Matchfield - DefaultCase

src/main/java/de/tims/fleetstorm/matchfield/Matchfield.java

@@ -32,6 +32,15 @@ public class Matchfield {
 		this.matchfield[x][y].setState(state);
 	}
 
+	public Coordinate getField(Coordinate coordinate) {
+		return matchfield[coordinate.getX()][coordinate.getY()];
+	}
+
+	public Coordinate getField(int x, int y) {
+
+		return this.matchfield[x][y];
+	}
+
 	public Coordinate getRight(Coordinate center) {
 		if (center.getX() == matchfield.length - 1) {
 			return null;
@@ -46,13 +55,9 @@ public class Matchfield {
 		return this.matchfield[center.getX() - 1][center.getY()];
 	}
 
-	public Coordinate getField(Coordinate coordinate) {
-		return matchfield[coordinate.getX()][coordinate.getY()];
-	}
+	public Coordinate getAbove(Coordinate center) {
 
-	public Coordinate getField(int x, int y) {
-
-		return this.matchfield[x][y];
+		return matchfield[center.getX()][center.getY() + 1];
 	}
 
 }

src/test/java/de/tims/fleetstorm/matchfield/MatchfieldCreationTest.java

@@ -66,7 +66,7 @@ class MatchfieldCreationTest {
 
 	@ParameterizedTest(name = "Get the Coordinate right")
 	@MethodSource("getCoordinateRight")
-	void testGetAbove(String testName, Matchfield matchfield, Coordinate center, Coordinate expectedResult) {
+	void testGetRight(String testName, Matchfield matchfield, Coordinate center, Coordinate expectedResult) {
 
 		Coordinate result = matchfield.getRight(center);
 		assertThat(result).describedAs(testName).isEqualTo(expectedResult);
@@ -82,7 +82,7 @@ class MatchfieldCreationTest {
 
 	@ParameterizedTest(name = "Get the Coordinate left")
 	@MethodSource("getCoordinateLeft")
-	void testGetBelow(String testName, Matchfield matchfield, Coordinate center, Coordinate expectedResult) {
+	void testGetLeft(String testName, Matchfield matchfield, Coordinate center, Coordinate expectedResult) {
 
 		Coordinate result = matchfield.getLeft(center);
 		assertThat(result).describedAs(testName).isEqualTo(expectedResult);
@@ -95,4 +95,18 @@ class MatchfieldCreationTest {
 						matchfield.getField(4, 5)),
 				Arguments.of("left from (0/5) - should be null", matchfield, new Coordinate(0, 5), null));
 	}
+
+	@ParameterizedTest(name = "Get the Coordinate above")
+	@MethodSource("getCoordinateAbove")
+	void testGetAbove(String testName, Matchfield matchfield, Coordinate center, Coordinate expectedResult) {
+
+		Coordinate result = matchfield.getAbove(center);
+		assertThat(result).describedAs(testName).isEqualTo(expectedResult);
+	}
+
+	static Stream<Arguments> getCoordinateAbove() {
+		Matchfield matchfield = new Matchfield(10);
+		return Stream.of(Arguments.of("above from (5/5) - should be (5,6)", matchfield, new Coordinate(5, 5),
+				matchfield.getField(5, 6)));
+	}
 }