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build1/epsilon-master/kandinsky/test/rect.cpp 1.53 KB
6663b6c9   adorian   projet complet av...
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  #include <quiz.h>
  #include <kandinsky.h>
  #include <assert.h>
  
  QUIZ_CASE(kandinsky_rect_intersect) {
    KDRect a(-5,-5, 10, 10);
    KDRect b(0, 0, 10, 10);
    assert(a.intersects(b));
    assert(b.intersects(a));
    KDRect c = a.intersectedWith(b);
    KDRect result(0, 0, 5, 5);
    assert(c == result);
    c = b.intersectedWith(a);
    assert(c == result);
  }
  
  QUIZ_CASE(kandinsky_rect_union) {
    KDRect a(-5, -5, 10, 10);
    KDRect b(0, 0, 10, 10);
    KDRect c = a.unionedWith(b);
    assert(c == KDRect(-5, -5, 15, 15));
  }
  
  QUIZ_CASE(kandinsky_rect_empty_union) {
    KDRect a(1, 2, 3, 4);
    KDRect b(5, 6, 0, 0);
    KDRect c(-2, -1, 0, 1);
  
    KDRect t = a.unionedWith(b);
    assert(t == a);
  
    t = b.unionedWith(a);
    assert(t == a);
  
    t = a.unionedWith(c);
    assert(t == a);
  }
  
  QUIZ_CASE(kandinsky_rect_difference) {
    KDRect a(-1, 0, 11, 2);
    KDRect b(-4, -3, 4, 7);
    KDRect c(3, -2, 1, 5);
    KDRect d(7, -3, 5, 7);
    KDRect e(-2, -1, 13, 5);
    KDRect f(2, -4, 3, 3);
  
    KDRect t = e.differencedWith(a);
    assert(t == e);
  
    t = a.differencedWith(e);
    assert(t == KDRectZero);
  
    t = f.differencedWith(d);
    assert(t == f);
  
    t = f.differencedWith(e);
    assert(t == f);
  
    t = b.differencedWith(e);
    assert(t == b);
  
    t = c.differencedWith(f);
    assert(t == KDRect(3, -1, 1, 4));
  
    t = c.differencedWith(a);
    assert(t == c);
  
    t = c.differencedWith(e);
    assert(t == KDRect(3, -2, 1, 1));
  
    t = a.differencedWith(b);
    assert(t == KDRect(0, 0, 10, 2));
  
    t = a.differencedWith(c);
    assert(t == a);
  
    t = a.differencedWith(d);
    assert(t == KDRect(-1, 0, 8, 2));
  }