22 lines
469 B
C++
22 lines
469 B
C++
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#include "pointer_basics.hpp"
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#include <gtest/gtest.h>
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TEST(PointerBasics, GetSetValue) {
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int x = 42;
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pointers::set_value(&x, 100);
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EXPECT_EQ(pointers::get_value(&x), 100);
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}
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TEST(PointerBasics, IsNull) {
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EXPECT_TRUE(pointers::is_null(nullptr));
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int x = 1;
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EXPECT_FALSE(pointers::is_null(&x));
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}
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TEST(PointerBasics, SwapViaPointers) {
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int a = 1, b = 2;
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pointers::swap_via_pointers(&a, &b);
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EXPECT_EQ(a, 2);
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EXPECT_EQ(b, 1);
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}
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