#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);
}