added tests of json writer

test/webfuse/json/test_writer.cc

@@ -194,3 +194,22 @@ TEST(json_writer, write_deep_nested_array)
 
     ASSERT_EQ(expected, writer.take());
 }
+
+TEST(json_writer, write_bytes)
+{
+    writer writer;
+    wf_impl_json_write_bytes(writer, "\0\0", 2);
+
+    ASSERT_EQ("\"AAA\"", writer.take());
+}
+
+TEST(json_writer, reset)
+{
+    writer writer;
+    wf_impl_json_write_string(writer, "some value");
+
+    wf_impl_json_writer_reset(writer);
+    wf_impl_json_write_int(writer,42);
+
+    ASSERT_EQ("42", writer.take());
+}