34 lines
912 B
C++
34 lines
912 B
C++
#include <gmock/gmock.h>
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#include "tools/pairs.h"
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using namespace testing;
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using std::pair;
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using std::vector;
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TEST(getPairs, emptyCollection) {
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EXPECT_THAT(getPairs(vector<int>()), IsEmpty());
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}
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TEST(getPairs, oneElementCollection) {
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EXPECT_THAT(getPairs(vector<int>{1}), IsEmpty());
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}
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TEST(getPairs, validCollection) {
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{
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const auto actual = getPairs(vector<int>{1, 2});
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const vector<pair<int, int>> expected{{1, 2}};
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EXPECT_THAT(actual, ElementsAreArray(expected));
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}
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{
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const auto actual = getPairs(vector<int>{1, 2, 3});
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const vector<pair<int, int>> expected{{1, 2}, {2, 3}};
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EXPECT_THAT(actual, ElementsAreArray(expected));
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}
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{
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const auto actual = getPairs(vector<int>{1, 2, 3, 4});
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const vector<pair<int, int>> expected{{1, 2}, {2, 3}, {3, 4}};
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EXPECT_THAT(actual, ElementsAreArray(expected));
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}
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}
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