Add 'yield' usage to Java 12/13 switch expressions tests

So far this was a slight oversight, no test using 'yield' existed in the
'features193' test suite. Better late than never.

Signed-off-by: Alexander Kriegisch <Alexander@Kriegisch.name>

tests/features193/Switch1.java

@@ -7,11 +7,14 @@ public class Switch1 {
 	}
 
 	public static int one(Color color) {
-		int result = switch(color) {
-		case R -> 0;
-		case G -> 1;
-		case B -> 2;
-		default -> 3;
+		int result = switch (color) {
+			case R -> 0;
+			case G -> {
+				int number4 = 8 / 2;
+				yield number4 /4;
+			}
+			case B -> 2;
+			default -> 3;
 		};
 		return result;
 	}
@@ -19,4 +22,4 @@ public class Switch1 {
 
 enum Color {
 	R, G, B, Y;
-}
+}

tests/features193/Switch2.java

@@ -7,11 +7,14 @@ public class Switch2 {
 	}
 
 	public static int one(Color color) {
-		int result = switch(color) {
-		case R -> 0;
-		case G -> 1;
-		case B -> 2;
-		default -> 3;
+		int result = switch (color) {
+			case R -> 0;
+			case G -> {
+				int number4 = 8 / 2;
+				yield number4 /4;
+			}
+			case B -> 2;
+			default -> 3;
 		};
 		return result;
 	}
@@ -25,4 +28,4 @@ aspect X {
 	int around(): call(* one(..)) {
 		return proceed()*2;
 	}
-}
+}

tests/features193/Switch3.java

@@ -7,15 +7,18 @@ public class Switch3 {
 	}
 
 	public static int one(Color color) {
-		int result = switch(color) {
-		case R -> foo(0);
-		case G -> foo(1);
-		case B -> foo(2);
-		default -> foo(3);
+		int result = switch (color) {
+			case R -> foo(0);
+			case G -> {
+				int number4 = foo(1) - 2;
+				yield number4 +2;
+			}
+			case B -> foo(2);
+			default -> foo(3);
 		};
 		return result;
 	}
-	
+
 	public static final int foo(int i) {
 		return i+1;
 	}
@@ -29,4 +32,4 @@ aspect X {
 	int around(): call(* foo(..)) {
 		return proceed()*3;
 	}
-}
+}