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Improve move testcases for Either

This commit is contained in:
Sebastian Messmer 2015-06-26 02:06:33 +02:00
parent 99be93d970
commit a98cf8200e
1 changed files with 11 additions and 10 deletions
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21
test/EitherTest.cpp
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@ -15,6 +15,9 @@ class OnlyMoveable {
public:
OnlyMoveable(int value_): value(value_) {}
OnlyMoveable(OnlyMoveable &&source): value(source.value) {source.value = -1;}
bool operator==(const OnlyMoveable &rhs) const {
return value == rhs.value;
}
int value;
private:
DISALLOW_COPY_AND_ASSIGN(OnlyMoveable);
@ -127,12 +130,12 @@ TEST_F(EitherTest, IsRightWhenMoveContructed) {
TEST_F(EitherTest, LeftIsStoredWhenMoveContructed) {
Either<OnlyMoveable, string> val = OnlyMoveable(2);
EXPECT_EQ(2, val.left().value);
EXPECT_LEFT_IS(OnlyMoveable(2), val);
}
TEST_F(EitherTest, RightIsStoredWhenMoveContructed) {
Either<string, OnlyMoveable> val = OnlyMoveable(3);
EXPECT_EQ(3, val.right().value);
EXPECT_RIGHT_IS(OnlyMoveable(3), val);
}
TEST_F(EitherTest, LeftCanBeCopied) {
@ -162,15 +165,13 @@ TEST_F(EitherTest, CopyingRightDoesntChangeSource) {
TEST_F(EitherTest, LeftCanBeMoved) {
Either<OnlyMoveable, int> val = OnlyMoveable(5);
Either<OnlyMoveable, int> val2 = std::move(val);
EXPECT_IS_LEFT(val2);
EXPECT_EQ(5, val2.left().value);
EXPECT_LEFT_IS(OnlyMoveable(5), val2);
}
TEST_F(EitherTest, RightCanBeMoved) {
Either<int, OnlyMoveable> val = OnlyMoveable(5);
Either<int, OnlyMoveable> val2 = std::move(val);
EXPECT_IS_RIGHT(val2);
EXPECT_EQ(5, val2.right().value);
EXPECT_RIGHT_IS(OnlyMoveable(5), val2);
}
TEST_F(EitherTest, LeftCanBeAssigned) {
@ -191,14 +192,14 @@ TEST_F(EitherTest, LeftCanBeMoveAssigned) {
Either<OnlyMoveable, int> val = OnlyMoveable(3);
Either<OnlyMoveable, int> val2 = OnlyMoveable(4);
val2 = std::move(val);
EXPECT_EQ(3, val2.left().value);
EXPECT_LEFT_IS(OnlyMoveable(3), val2);
}
TEST_F(EitherTest, RightCanBeMoveAssigned) {
Either<int, OnlyMoveable> val = OnlyMoveable(3);
Either<int, OnlyMoveable> val2 = OnlyMoveable(4);
val2 = std::move(val);
EXPECT_EQ(3, val2.right().value);
EXPECT_RIGHT_IS(OnlyMoveable(3), val2);
}
TEST_F(EitherTest, LeftCanBeDirectlyAssigned) {
@ -216,13 +217,13 @@ TEST_F(EitherTest, RightCanBeDirectlyAssigned) {
TEST_F(EitherTest, LeftCanBeDirectlyMoveAssigned) {
Either<OnlyMoveable, int> val = OnlyMoveable(3);
val = OnlyMoveable(5);
EXPECT_EQ(5, val.left().value);
EXPECT_LEFT_IS(OnlyMoveable(5), val);
}
TEST_F(EitherTest, RightCanBeDirectlyMoveAssigned) {
Either<int, OnlyMoveable> val = OnlyMoveable(3);
val = OnlyMoveable(5);
EXPECT_EQ(5, val.right().value);
EXPECT_RIGHT_IS(OnlyMoveable(5), val);
}
TEST_F(EitherTest, ModifyLeft) {