Issue checkstyle#15340: created inputFormatted file for section 4.8.2…

….1 One variable per declaration

src/it/java/com/google/checkstyle/test/chapter4formatting/rule4821onevariableperline/OneVariablePerDeclarationTest.java

@@ -35,4 +35,9 @@ public void testMultipleVariableDeclarations() throws Exception {
         verifyWithWholeConfig(getPath("InputOneVariablePerDeclaration.java"));
     }
 
+    @Test
+    public void testMultipleVariableDeclarationsFormatted() throws Exception {
+        verifyWithWholeConfig(getPath("InputFormattedOneVariablePerDeclaration.java"));
+    }
+
 }

src/it/resources/com/google/checkstyle/test/chapter4formatting/rule4821onevariableperline/InputFormattedOneVariablePerDeclaration.java

@@ -0,0 +1,95 @@
+package com.google.checkstyle.test.chapter4formatting.rule4821onevariableperline;
+
+/** Some javadoc. */
+public class InputFormattedOneVariablePerDeclaration {
+  int mnp, efg; // violation 'Each variable declaration must be in its own statement.'
+  int i1;
+  int j1;
+
+  void method1() {
+    String str, str1; // violation 'Each variable declaration must be in its own statement.'
+    java.lang.Object obj;
+    Object obj1;
+  }
+
+  // second definition is wrapped
+  // line of VARIABLE_DEF is not the same as first line of the definition
+  java.lang.String string;
+  java.lang.String[] strings;
+  // both definitions are wrapped
+  java.lang.String string1;
+  java.lang.String[] strings1;
+
+  void method2() {
+    for (int i = 0, j = 0; i < 10; i++, j--) { // ok
+    }
+
+    for (int i = 0; i < 4; i++) {}
+  }
+
+  class Inner {
+    int xyz, qwe; // violation 'Each variable declaration must be in its own statement.'
+    int i1;
+    int j1;
+
+    void method1() {
+      String str, str1;
+      // violation above 'Each variable declaration must be in its own statement.'
+      java.lang.Object obj;
+      Object obj1;
+    }
+
+    // second definition is wrapped
+    // line of VARIABLE_DEF is not the same as first line of the definition
+    java.lang.String string;
+    java.lang.String[] strings;
+    // both definitions are wrapped
+    java.lang.String string1;
+    java.lang.String[] strings1;
+
+    void method2() {
+      for (int i = 0, j = 0; i < 10; i++, j--) { // ok
+      }
+
+      for (int i = 0; i < 4; i++) {}
+    }
+
+    Inner anon =
+        new Inner() {
+          int abc, pqr; // violation 'Each variable declaration must be in its own statement.'
+          int i1;
+          int j1;
+
+          void method1() {
+            String str, str1;
+            // violation above 'Each variable declaration must be in its own statement.'
+            java.lang.Object obj;
+            Object obj1;
+          }
+
+          // second definition is wrapped
+          // line of VARIABLE_DEF is not the same as first line of the definition
+          java.lang.String string;
+          java.lang.String[] strings;
+          // both definitions are wrapped
+          java.lang.String string1;
+          java.lang.String[] strings1;
+
+          void method2() {
+            for (int i = 0, j = 0; i < 10; i++, j--) { // ok
+            }
+
+            for (int i = 0; i < 4; i++) {}
+          }
+        };
+  }
+
+  class Suppress {
+    @SuppressWarnings("unused")
+    // violation above 'Each variable declaration must be in its own statement.'
+    long q1, q2, q3;
+    @SuppressWarnings("unused")
+    long q4, q5, q6;
+    // violation 2 lines above 'Each variable declaration must be in its own statement.'
+  }
+}