Test to confirm parsing of multiple JSON records in a istream #367

test/src/unit-regression.cpp

@@ -1233,4 +1233,24 @@ TEST_CASE("regression tests")
                               "[json.exception.type_error.302] type must be array, but is null");
         }
     }
+
+    SECTION("issue #367 - Behavior of operator>> should more closely resemble that of built-in overloads.")
+    {
+	SECTION("example 1")
+	{
+	    std::istringstream i1_2_3( "{\"first\": \"one\" }{\"second\": \"two\"}3" );
+	    json j1, j2, j3;
+	    i1_2_3 >> j1;
+	    i1_2_3 >> j2;
+	    i1_2_3 >> j3;
+
+	    std::map<std::string,std::string> m1 = j1;
+	    std::map<std::string,std::string> m2 = j2;
+	    int i3 = j3;
+
+	    CHECK( m1 == ( std::map<std::string,std::string> {{ "first",  "one" }} ));
+	    CHECK( m2 == ( std::map<std::string,std::string> {{ "second", "two" }} ));
+	    CHECK( i3 == 3 );
+	}
+    }
 }