TEST (CompositeGraphics, defaultBoundingBox) {
CompositeGraphics g;
// CompositeGraphics object has a default bounding box of
// rectangle (0,0,0,0)
LONGS_EQUAL(0,g.getBoundingBox().llx());
LONGS_EQUAL(0,g.getBoundingBox().lly());
LONGS_EQUAL(0,g.getBoundingBox().urx());
LONGS_EQUAL(0,g.getBoundingBox().ury());
LONGS_EQUAL(0,g.getBoundingBox().area());
}
TEST(CompositeGraphics, addingTwoChildrenAndGetBoundingBox) {
CompositeGraphics g;
g.add(new SimpleGraphics(new Circle(0,0,1)));
g.add(new SimpleGraphics(new Square(-2,-2,2)));
LONGS_EQUAL(-2,g.getBoundingBox().llx());
LONGS_EQUAL(-2,g.getBoundingBox().lly());
LONGS_EQUAL(1,g.getBoundingBox().urx());
LONGS_EQUAL(1,g.getBoundingBox().ury());
}
TEST(CompositeGraphics, SimpleAndCompositeChildrenAndGetBoundingBox) {
CompositeGraphics g;
SimpleGraphics r(new Rectangle (-1,-1,1,3));
g.add(new SimpleGraphics(new Circle(0,0,1)));
g.add(new SimpleGraphics(new Square(-2,-2,2)));
CompositeGraphics h;
h.add(&g);
h.add(&r);
LONGS_EQUAL(-2,h.getBoundingBox().llx());
LONGS_EQUAL(-2,h.getBoundingBox().lly());
LONGS_EQUAL(1,h.getBoundingBox().urx());
LONGS_EQUAL(2,h.getBoundingBox().ury());
}
TEST(CompositeGraphics, addingOneChild) {
CompositeGraphics g;
try {
g.add(new SimpleGraphics(new Circle(0,0,2)));
} catch (std::string s) {
FAIL("Should not throw exception");
}
LONGS_EQUAL(16,g.getBoundingBox().area());
}
