27         std::ostringstream os;  in main()  local
28         os << c;  in main()
29         assert(os.str() == "(1,2)");  in main()
51             std::ostringstream os;  in main()  local
52             os.width(width);  in main()
53             os.fill('_');  in main()
54             os << c;  in main()
55             assert(os.width() == 0);  in main()
56             assert(os.str() == "(1,2)");  in main()
60             std::ostringstream os;  in main()  local
61             os.width(6);  in main()
62             os.fill('_');  in main()
63             os << c;  in main()
64             assert(os.width() == 0);  in main()
65             assert(os.str() == "_(1,2)");  in main()
69             std::ostringstream os;  in main()  local
70             os.width(7);  in main()
71             os.fill('_');  in main()
72             os << c;  in main()
73             assert(os.width() == 0);  in main()
74             assert(os.str() == "__(1,2)");  in main()
78             std::ostringstream os;  in main()  local
79             os.width(8);  in main()
80             os.fill('_');  in main()
81             os << c;  in main()
82             assert(os.width() == 0);  in main()
83             assert(os.str() == "___(1,2)");  in main()
89             std::ostringstream os;  in main()  local
90             os.width(8);  in main()
91             os.fill('_');  in main()
92             os << c;  in main()
93             assert(os.width() == 0);  in main()
95             os << "hello";  in main()
96             assert(os.str() == "___(1,2)hello");  in main()
103             std::ostringstream os;  in main()  local
104             os.width(4);  in main()
105             os.fill('_');  in main()
106             os << c;  in main()
107             assert(os.width() == 0);  in main()
108             assert(os.str() == "(123,456)");  in main()
112             std::ostringstream os;  in main()  local
113             os.width(12);  in main()
114             os.fill('_');  in main()
115             os << c;  in main()
116             assert(os.width() == 0);  in main()
117             assert(os.str() == "___(123,456)");  in main()
119             os << "hello";  in main()
120             assert(os.str() == "___(123,456)hello");  in main()
126             std::ostringstream os;  in main()  local
127             os.width(12);  in main()
128             os.fill('_');  in main()
129             os << std::left << c;  in main()
130             assert(os.width() == 0);  in main()
131             assert(os.str() == "(123,456)___");  in main()
133             os << "xy";  in main()
134             assert(os.str() == "(123,456)___xy");  in main()