Add "Quick Type Definition" tests for Java and Ruby

GitOrigin-RevId: 787c15e679ae1273dfff94732f7e4d8c3e054255

java/java-tests/testData/codeInsight/showTypeDefinition/NoDefinitionForClass.java

@@ -0,0 +1,4 @@
+public class Ma<caret>in {
+  public static void main(String[] args) {
+  }
+}

java/java-tests/testData/codeInsight/showTypeDefinition/NoDefinitionForInt.java

@@ -0,0 +1,6 @@
+public class Main {
+  public static void main(String[] args) {
+    int num = 1;
+    System.out.println(n<caret>um);
+  }
+}

java/java-tests/testData/codeInsight/showTypeDefinition/NoDefinitionForMethod.java

@@ -0,0 +1,4 @@
+public class Main {
+  public static void ma<caret>in(String[] args) {
+  }
+}

java/java-tests/testData/codeInsight/showTypeDefinition/NoDefinitionForType.java

@@ -0,0 +1,4 @@
+public class Main {
+  public static void main(Str<caret>ing[] args) {
+  }
+}

java/java-tests/testData/codeInsight/showTypeDefinition/Reference.java

@@ -0,0 +1,6 @@
+public class Main {
+  public static void main(String[] args) {
+    String str = "hello";
+    System.out.println(str<caret>);
+  }
+}