Initial Course

modules/05_pointers_and_references/test/pointer_arithmetic_test.cpp

@@ -0,0 +1,19 @@
+#include "pointer_arithmetic.hpp"
+#include <gtest/gtest.h>
+
+TEST(PointerArithmetic, Distance) {
+    int data[] = {1, 2, 3, 4};
+    EXPECT_EQ(pointers::pointer_distance(data, data + 4), 4U);
+}
+
+TEST(PointerArithmetic, FindPointer) {
+    int data[] = {1, 2, 3};
+    EXPECT_EQ(pointers::find_pointer(data, data + 3, 2), data + 1);
+}
+
+TEST(PointerArithmetic, ReverseInPlace) {
+    int data[] = {1, 2, 3, 4};
+    pointers::reverse_in_place(data, data + 4);
+    EXPECT_EQ(data[0], 4);
+    EXPECT_EQ(data[3], 1);
+}