From dd87d19b182a089c1440f2f4f078018047b58a32 Mon Sep 17 00:00:00 2001
From: Lorenz Hohmann <hohmann.lorenz99@gmail.com>
Date: Sat, 15 Jan 2022 14:40:38 +0100
Subject: [PATCH] Added second test case to shoot(): Call on Coordinate without
 ship

---
 .../java/de/tims/fleetstorm/matchfield/Coordinate.java     | 7 ++++++-
 .../java/de/tims/fleetstorm/matchfield/CoordinateTest.java | 3 ++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/tims/fleetstorm/matchfield/Coordinate.java b/src/main/java/de/tims/fleetstorm/matchfield/Coordinate.java
index f31b14c..7ce2692 100644
--- a/src/main/java/de/tims/fleetstorm/matchfield/Coordinate.java
+++ b/src/main/java/de/tims/fleetstorm/matchfield/Coordinate.java
@@ -45,7 +45,12 @@ public class Coordinate {
 	}
 
 	public void shoot() {
-		this.setState(Coordinate.HIT);
+		if (this.state == Coordinate.SHIP) {
+			this.state = Coordinate.HIT;
+			return;
+		}
+
+		this.state = Coordinate.SHOT;
 	}
 
 }
diff --git a/src/test/java/de/tims/fleetstorm/matchfield/CoordinateTest.java b/src/test/java/de/tims/fleetstorm/matchfield/CoordinateTest.java
index 9705b32..0aefe99 100644
--- a/src/test/java/de/tims/fleetstorm/matchfield/CoordinateTest.java
+++ b/src/test/java/de/tims/fleetstorm/matchfield/CoordinateTest.java
@@ -60,7 +60,8 @@ class CoordinateTest {
 	}
 
 	static Stream<Arguments> ShootFunctionFieldStates() {
-		return Stream.of(Arguments.of("Field State is HIT", new Coordinate(0, 0), Coordinate.HIT));
+		return Stream.of(Arguments.of("Field State is HIT", new Coordinate(0, 0), Coordinate.HIT),
+				Arguments.of("Field State is SHOT", new Coordinate(0, 1), Coordinate.SHOT));
 	}
 
 }