1 files changed, 26 insertions, 0 deletions
diff --git a/datastructures/test/monotonicConvexHull.cpp b/datastructures/test/monotonicConvexHull.cpp
new file mode 100644
index 0000000..62ea4cd
--- /dev/null
+++ b/datastructures/test/monotonicConvexHull.cpp
@@ -0,0 +1,26 @@
+#include "../monotonicConvexHull.cpp"
+
+int main() {
+	{
+		Envelope env;
+		env.add(10, 0);
+		assert(env.query(0) == 0);
+		assert(env.query(1) == 10);
+		env.add(8, 5);
+		assert(env.query(1) == 10);
+		assert(env.query(2) == 20);
+		assert(env.query(3) == 29);
+		env.add(7, 10);
+		assert(env.query(10) == 80);
+		env.add(0, 0);
+		assert(env.query(11) == 0);
+	}
+
+	{
+		Envelope env;
+		env.add(1, 0);
+		env.add(0, 10);
+		env.add(-1, 10);
+		assert(env.query(7) == 3);
+	}
+}