fix clang-format (#1049)

fix clang-format for #1039 
diff --git a/src/test_lib_json/main.cpp b/src/test_lib_json/main.cpp
index 7e77236..1faf8ca 100644
--- a/src/test_lib_json/main.cpp
+++ b/src/test_lib_json/main.cpp
@@ -2054,16 +2054,16 @@
   {
     // Array member has more than 20 print effect rendering lines
     const Json::String expected("[\n   "
-      "0,\n   1,\n   2,\n   "
-      "3,\n   4,\n   5,\n   "
-      "6,\n   7,\n   8,\n   "
-      "9,\n   10,\n   11,\n   "
-      "12,\n   13,\n   14,\n   "
-      "15,\n   16,\n   17,\n   "
-      "18,\n   19,\n   20\n]\n");
+                                "0,\n   1,\n   2,\n   "
+                                "3,\n   4,\n   5,\n   "
+                                "6,\n   7,\n   8,\n   "
+                                "9,\n   10,\n   11,\n   "
+                                "12,\n   13,\n   14,\n   "
+                                "15,\n   16,\n   17,\n   "
+                                "18,\n   19,\n   20\n]\n");
     Json::Value root;
     for (int i = 0; i < 21; i++)
-         root[i] = i;
+      root[i] = i;
     const Json::String result = writer.write(root);
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
   }
@@ -2072,7 +2072,7 @@
     const Json::String expected("[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]\n");
     Json::Value root;
     for (int i = 0; i < 10; i++)
-         root[i] = i;
+      root[i] = i;
     const Json::String result = writer.write(root);
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
   }
@@ -2083,8 +2083,7 @@
   {
     const Json::String expected("\n//commentBeforeValue\n\"hello\"\n");
     Json::Value root = "hello";
-    root.setComment(Json::String("//commentBeforeValue"),
-                    Json::commentBefore);
+    root.setComment(Json::String("//commentBeforeValue"), Json::commentBefore);
     const Json::String result = writer.write(root);
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
   }
@@ -2099,8 +2098,7 @@
   {
     const Json::String expected("\"hello\"\n//commentAfter\n\n");
     Json::Value root = "hello";
-    root.setComment(Json::String("//commentAfter"),
-                    Json::commentAfter);
+    root.setComment(Json::String("//commentAfter"), Json::commentAfter);
     const Json::String result = writer.write(root);
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
   }
@@ -2177,44 +2175,42 @@
   Json::StyledStreamWriter writer;
   {
     // Array member has more than 20 print effect rendering lines
-    const Json::String expected(
-      "["
-      "\n\t0,"
-      "\n\t1,"
-      "\n\t2,"
-      "\n\t3,"
-      "\n\t4,"
-      "\n\t5,"
-      "\n\t6,"
-      "\n\t7,"
-      "\n\t8,"
-      "\n\t9,"
-      "\n\t10,"
-      "\n\t11,"
-      "\n\t12,"
-      "\n\t13,"
-      "\n\t14,"
-      "\n\t15,"
-      "\n\t16,"
-      "\n\t17,"
-      "\n\t18,"
-      "\n\t19,"
-      "\n\t20\n]\n");
+    const Json::String expected("[\n\t0,"
+                                "\n\t1,"
+                                "\n\t2,"
+                                "\n\t3,"
+                                "\n\t4,"
+                                "\n\t5,"
+                                "\n\t6,"
+                                "\n\t7,"
+                                "\n\t8,"
+                                "\n\t9,"
+                                "\n\t10,"
+                                "\n\t11,"
+                                "\n\t12,"
+                                "\n\t13,"
+                                "\n\t14,"
+                                "\n\t15,"
+                                "\n\t16,"
+                                "\n\t17,"
+                                "\n\t18,"
+                                "\n\t19,"
+                                "\n\t20\n]\n");
     Json::StyledStreamWriter writer;
     Json::Value root;
     for (int i = 0; i < 21; i++)
-         root[i] = i;
+      root[i] = i;
     Json::OStringStream sout;
     writer.write(sout, root);
     const Json::String result = sout.str();
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
   }
-  { 
+  {
     // Array members do not exceed 21 print effects to render a single line
     const Json::String expected("[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]\n");
     Json::Value root;
     for (int i = 0; i < 10; i++)
-         root[i] = i;
+      root[i] = i;
     Json::OStringStream sout;
     writer.write(sout, root);
     const Json::String result = sout.str();
@@ -2228,8 +2224,7 @@
     const Json::String expected("//commentBeforeValue\n\"hello\"\n");
     Json::Value root = "hello";
     Json::OStringStream sout;
-    root.setComment(Json::String("//commentBeforeValue"),
-                    Json::commentBefore);
+    root.setComment(Json::String("//commentBeforeValue"), Json::commentBefore);
     writer.write(sout, root);
     const Json::String result = sout.str();
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
@@ -2248,8 +2243,7 @@
     const Json::String expected("\"hello\"\n//commentAfter\n");
     Json::Value root = "hello";
     Json::OStringStream sout;
-    root.setComment(Json::String("//commentAfter"),
-                    Json::commentAfter);
+    root.setComment(Json::String("//commentAfter"), Json::commentAfter);
     writer.write(sout, root);
     const Json::String result = sout.str();
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
@@ -2326,42 +2320,41 @@
   wb.settings_["commentStyle"] = "None";
   {
     // When wb.settings_["commentStyle"] = "None", the effect of
-    // printing multiple lines will be displayed when there are 
+    // printing multiple lines will be displayed when there are
     // more than 20 array members.
-    const Json::String expected(
-      "[\n\t0,"
-      "\n\t1,"
-      "\n\t2,"
-      "\n\t3,"
-      "\n\t4,"
-      "\n\t5,"
-      "\n\t6,"
-      "\n\t7,"
-      "\n\t8,"
-      "\n\t9,"
-      "\n\t10,"
-      "\n\t11,"
-      "\n\t12,"
-      "\n\t13,"
-      "\n\t14,"
-      "\n\t15,"
-      "\n\t16,"
-      "\n\t17,"
-      "\n\t18,"
-      "\n\t19,"
-      "\n\t20\n]");
+    const Json::String expected("[\n\t0,"
+                                "\n\t1,"
+                                "\n\t2,"
+                                "\n\t3,"
+                                "\n\t4,"
+                                "\n\t5,"
+                                "\n\t6,"
+                                "\n\t7,"
+                                "\n\t8,"
+                                "\n\t9,"
+                                "\n\t10,"
+                                "\n\t11,"
+                                "\n\t12,"
+                                "\n\t13,"
+                                "\n\t14,"
+                                "\n\t15,"
+                                "\n\t16,"
+                                "\n\t17,"
+                                "\n\t18,"
+                                "\n\t19,"
+                                "\n\t20\n]");
     Json::Value root;
     for (int i = 0; i < 21; i++)
-         root[i] = i;
+      root[i] = i;
     const Json::String result = Json::writeString(wb, root);
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
   }
   {
-    //Array members do not exceed 21 print effects to render a single line
+    // Array members do not exceed 21 print effects to render a single line
     const Json::String expected("[ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 ]");
     Json::Value root;
     for (int i = 0; i < 10; i++)
-         root[i] = i;
+      root[i] = i;
     const Json::String result = Json::writeString(wb, root);
     JSONTEST_ASSERT_STRING_EQUAL(expected, result);
   }
@@ -3169,7 +3162,8 @@
   JSONTEST_REGISTER_FIXTURE(runner, StyledStreamWriterTest, writeArrays);
   JSONTEST_REGISTER_FIXTURE(runner, StyledStreamWriterTest, writeNestedObjects);
   JSONTEST_REGISTER_FIXTURE(runner, StyledStreamWriterTest, multiLineArray);
-  JSONTEST_REGISTER_FIXTURE(runner, StyledStreamWriterTest, writeValueWithComment);
+  JSONTEST_REGISTER_FIXTURE(runner, StyledStreamWriterTest,
+                            writeValueWithComment);
   JSONTEST_REGISTER_FIXTURE(runner, StreamWriterTest, writeNumericValue);
   JSONTEST_REGISTER_FIXTURE(runner, StreamWriterTest, writeArrays);
   JSONTEST_REGISTER_FIXTURE(runner, StreamWriterTest, writeNestedObjects);