509

tests/test_509.cpp

@@ -0,0 +1,39 @@
+// This file is generated by mkfile.py
+// Date: 2025-12-05
+
+#include <gtest/gtest.h>
+#include <solution/509.h>
+// Tests for fib (LeetCode 509)
+class FibTest : public ::testing::Test
+{
+  protected:
+    void AssertFib(int n, int expected)
+    {
+        ASSERT_EQ(fib(n), expected);
+    }
+};
+
+TEST_F(FibTest, Zero)
+{
+    AssertFib(0, 0);
+}
+
+TEST_F(FibTest, One)
+{
+    AssertFib(1, 1);
+}
+
+TEST_F(FibTest, Two)
+{
+    AssertFib(2, 1);
+}
+
+TEST_F(FibTest, Ten)
+{
+    AssertFib(10, 55);
+}
+
+TEST_F(FibTest, Twenty)
+{
+    AssertFib(20, 6765);
+}