Add switch derailing test

src/edu/kit/informatik/MainTest.java

@@ -139,6 +139,11 @@ class MainTest {
         cmpInOut("test13_input.txt", "test13_output.txt");
     }
 
+    @Test
+    void switchDerailsAllTrains() throws IOException {
+        cmpInOut("switch_derails_all_trains_input.txt", "switch_derails_all_trains_output.txt");
+    }
+
     private void cmpInOut(String in, String out) throws IOException {
         System.setIn(new ByteArrayInputStream(readFile(in)));
         ByteArrayOutputStream output = new ByteArrayOutputStream();

switch_derails_all_trains_input.txt

@@ -0,0 +1,21 @@
+add switch (0,0) -> (5,0),(0,5)
+add track (-2,0) -> (0,0)
+add track (7,0) -> (5,0)
+add track (0,7) -> (0,5)
+create train-set T1 Alpha 1 true true
+create train-set T1 Beta 1 true true
+create train-set T1 Delta 1 true true
+create train-set T1 Gamma 1 true true
+add train 1 T1-Alpha
+add train 2 T1-Beta
+add train 3 T1-Delta
+add train 4 T1-Gamma
+set switch 1 position (5,0)
+put train 1 at (-1,0) in direction 1,0
+put train 2 at (6,0) in direction -1,0
+put train 3 at (0,6) in direction 0,-1
+put train 4 at (2,0) in direction 1,0
+step 1
+set switch 1 position (5,0)
+step 0
+exit

switch_derails_all_trains_output.txt

@@ -0,0 +1,23 @@
+1
+2
+3
+4
+T1-Alpha
+T1-Beta
+T1-Delta
+T1-Gamma
+train-set T1-Alpha added to train 1
+train-set T1-Beta added to train 2
+train-set T1-Delta added to train 3
+train-set T1-Gamma added to train 4
+OK
+OK
+OK
+OK
+OK
+Train 1 at (0,0)
+Train 2 at (5,0)
+Train 3 at (0,5)
+Train 4 at (3,0)
+OK
+OK