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c3c/test/unit/stdlib/io/dstringstream.c3
2025-01-09 20:33:53 +01:00

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module std::io @test;
fn void test_writing()
{
DString foo;
foo.new_init();
OutStream s = &foo;
s.write("hello")!!;
s.write_byte('-')!!;
s.write("what?-------------------------------------------------------")!!;
ByteReader r;
String test_str = "2134";
io::copy_to(r.init(test_str), s)!!;
String o = foo.str_view();
assert(o == "hello-what?-------------------------------------------------------2134");
}