fibonacci

vm/vm_test.go

@@ -755,3 +755,27 @@ func TestRecursiveFunctions(t *testing.T) {
 
 	runVmTests(t, tests)
 }
+
+func TestRecursiveFibonacci(t *testing.T) {
+	tests := []vmTestCase{
+		{
+			input: `
+        let fibonacci = fn(x) {
+            if (x == 0) {
+                return 0;
+            } else {
+                if (x == 1) {
+                    return 1;
+                } else {
+                    fibonacci(x - 1) + fibonacci(x - 2);
+                }
+            }
+        };
+        fibonacci(15);
+        `,
+			expected: 610,
+		},
+	}
+
+	runVmTests(t, tests)
+}