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test_change.cpp
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test_change.cpp
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#include <gmock/gmock-matchers.h>
#include <gmock/gmock.h>
#include "change.h"
using ::testing::ElementsAre;
TEST(Change, Calculate)
{
auto changer = ChangeItForMe();
EXPECT_THAT(changer.calculate(100), ElementsAre(0, 0, 0, 0, 1));
EXPECT_THAT(changer.calculate(25), ElementsAre(0, 0, 0, 1, 0));
EXPECT_THAT(changer.calculate(10), ElementsAre(0, 0, 1, 0, 0));
EXPECT_THAT(changer.calculate(5), ElementsAre(0, 1, 0, 0, 0));
EXPECT_THAT(changer.calculate(1), ElementsAre(1, 0, 0, 0, 0));
EXPECT_THAT(changer.calculate(141), ElementsAre(1, 1, 1, 1, 1));
EXPECT_THAT(changer.calculate(99), ElementsAre(4, 0, 2, 3, 0));
EXPECT_THAT(changer.calculate(207), ElementsAre(2, 1, 0, 0, 2));
}
TEST(Change, Transact)
{
auto changer = ChangeItForMe();
EXPECT_THAT(changer.transact(20, 100), ElementsAre(0, 1, 0, 3, 0));
EXPECT_THAT(changer.transact(56, 100), ElementsAre(4, 1, 1, 1, 0));
}