--- /dev/null
+#include "test.h"
+#include "gtest/gtest.h"
+
+TEST(FactorialTest, Negative) {
+ // This test is named "Negative", and belongs to the "FactorialTest"
+ // test case.
+ EXPECT_EQ(2, sum(1, 2));
+ //EXPECT_GT(Factorial(-10), 0);
+
+}
+
+