/* Test the method 'getCentroid'.*/
TEST_F(PositionVectorTest, test_method_getCentroid) {
PositionVector square;
square.push_back(Position(0,0));
square.push_back(Position(1,0));
square.push_back(Position(1,1));
square.push_back(Position(0,1));
EXPECT_EQ(Position(0.5, 0.5), square.getCentroid());
Position pos2 = vectorLine->getCentroid();
EXPECT_DOUBLE_EQ(1, pos2.x());
EXPECT_DOUBLE_EQ(1, pos2.y());
}
/* Test the method 'scaleSize'.*/
TEST_F(PositionVectorTest, test_method_scaleSize) {
PositionVector square;
square.push_back(Position(0,0));
square.push_back(Position(1,0));
square.push_back(Position(1,1));
square.push_back(Position(0,1));
square.push_back(Position(0,0));
EXPECT_DOUBLE_EQ(square.area(), 1);
square.scaleSize(3);
EXPECT_DOUBLE_EQ(square.area(), 9);
PositionVector expected;
expected.push_back(Position(-1,-1));
expected.push_back(Position(2,-1));
expected.push_back(Position(2,2));
expected.push_back(Position(-1,2));
expected.push_back(Position(-1,-1));
EXPECT_EQ(expected.getCentroid(), square.getCentroid());
for (size_t i = 0; i < square.size(); i++) {
EXPECT_DOUBLE_EQ(expected[i].x(), square[i].x());
EXPECT_DOUBLE_EQ(expected[i].y(), square[i].y());
}
}