initial import

test/simple.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <ring-buffer.h>
+
+int main() {
+    ring_buffer<int, 4> buf;
+
+    buf.push_back(1);
+    buf.push_back(2);
+    buf.push_back(3);
+    buf.push_back(4);
+    buf.push_back(5);
+    buf.push_back(6);
+
+    std::cout << "before\n";
+    for (int& i : buf) {
+        std::cout << i << "\n";
+    }
+
+    buf.push_back(7);
+
+    std::cout << "after\n";
+    for (int& i : buf) {
+        std::cout << i << "\n";
+    }
+}