[java-inspections] IDEA-312411 convert to switch and collapse everything into default branch. More tests

GitOrigin-RevId: ecc51cbb4012c96d898aa4418c1b039e0cf38bc7

java/java-tests/testData/inspection/switchExpressionMigration/afterThroughDefaultReturn.java

@@ -0,0 +1,18 @@
+// "Replace with 'switch' expression" "true-preview"
+
+class ThroughUntilDefaultReturn {
+
+  static enum Letter {
+    A,
+    B,
+    C,
+    D
+  }
+
+  private static int test(Letter letter) {
+      return switch (letter) {
+          case A -> 1;
+          default -> 2;
+      };
+  }
+}

java/java-tests/testData/inspection/switchExpressionMigration/afterThroughUntilDefaultAssignment.java

@@ -0,0 +1,18 @@
+// "Replace with 'switch' expression" "true-preview"
+
+class ThroughUntilDefaultaAssignment {
+
+  static enum Letter {
+    A,
+    B,
+    C,
+    D
+  }
+
+  private static void test(Letter letter) {
+    int i = switch (letter) {
+        case A -> 2;
+        default -> 3;
+    };
+  }
+}

java/java-tests/testData/inspection/switchExpressionMigration/afterThroughUntilDefaultStatement.java

@@ -0,0 +1,18 @@
+// "Replace with enhanced 'switch' statement" "true-preview"
+
+class ThroughUntilDefaultaAssignment {
+
+  static enum Letter {
+    A,
+    B,
+    C,
+    D
+  }
+
+  private static void test(Letter letter) {
+      switch (letter) {
+          case A -> System.out.println("1");
+          default -> System.out.println(2);
+      }
+  }
+}

java/java-tests/testData/inspection/switchExpressionMigration/beforeThroughDefaultAssignment.java

@@ -0,0 +1,23 @@
+// "Replace with 'switch' expression" "true-preview"
+
+class ThroughUntilDefaultaAssignment {
+
+  static enum Letter {
+    A,
+    B,
+    C,
+    D
+  }
+
+  private static void test(Letter letter) {
+    int i = 1;
+    switch<caret> (letter) {
+      case A:
+        i = 2;
+        break;
+      default:
+      case B:
+          i = 3;
+    }
+  }
+}

java/java-tests/testData/inspection/switchExpressionMigration/beforeThroughDefaultReturn.java

@@ -0,0 +1,21 @@
+// "Replace with 'switch' expression" "true-preview"
+
+class ThroughUntilDefaultReturn {
+
+  static enum Letter {
+    A,
+    B,
+    C,
+    D
+  }
+
+  private static int test(Letter letter) {
+      switch<caret> (letter) {
+        case A:
+          return 1;
+        default:
+        case B:
+          return 2;
+      }
+  }
+}

java/java-tests/testData/inspection/switchExpressionMigration/beforeThroughDefaultStatement.java

@@ -0,0 +1,22 @@
+// "Replace with enhanced 'switch' statement" "true-preview"
+
+class ThroughUntilDefaultaAssignment {
+
+  static enum Letter {
+    A,
+    B,
+    C,
+    D
+  }
+
+  private static void test(Letter letter) {
+    switch<caret> (letter) {
+      case A:
+        System.out.println("1");
+        break;
+      default:
+      case B:
+          System.out.println(2);
+    }
+  }
+}