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103 lines
2.1 KiB
C++
103 lines
2.1 KiB
C++
#include <quiz.h>
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#include <kandinsky.h>
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#include <assert.h>
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QUIZ_CASE(kandinsky_rect_intersect) {
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KDRect a(-5,-5, 10, 10);
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KDRect b(0, 0, 10, 10);
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assert(a.intersects(b));
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assert(b.intersects(a));
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KDRect c = a.intersectedWith(b);
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assert(c.x() == 0);
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assert(c.y() == 0);
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assert(c.width() == 5);
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assert(c.height() == 5);
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c = b.intersectedWith(a);
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assert(c.x() == 0);
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assert(c.y() == 0);
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assert(c.width() == 5);
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assert(c.height() == 5);
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}
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QUIZ_CASE(kandinsky_rect_union) {
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KDRect a(-5, -5, 10, 10);
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KDRect b(0, 0, 10, 10);
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KDRect c = a.unionedWith(b);
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assert(c.x() == -5);
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assert(c.y() == -5);
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assert(c.width() == 15);
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assert(c.height() == 15);
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c = a.unionedWith(b);
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assert(c.x() == -5);
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assert(c.y() == -5);
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assert(c.width() == 15);
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assert(c.height() == 15);
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}
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QUIZ_CASE(kandinsky_rect_empty_union) {
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KDRect a(1, 2, 3, 4);
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KDRect b(5, 6, 0, 0);
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KDRect c(-2, -1, 0, 1);
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KDRect t = a.unionedWith(b);
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assert(t.x() == a.x());
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assert(t.y() == a.y());
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assert(t.width() == a.width());
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assert(t.height() == a.height());
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t = b.unionedWith(a);
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assert(t.x() == a.x());
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assert(t.y() == a.y());
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assert(t.width() == a.width());
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assert(t.height() == a.height());
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t = a.unionedWith(c);
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assert(t.x() == a.x());
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assert(t.y() == a.y());
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assert(t.width() == a.width());
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assert(t.height() == a.height());
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}
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QUIZ_CASE(kandinsky_rect_difference) {
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KDRect a(-1, 0, 11, 2);
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KDRect b(-4, -3, 4, 7);
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KDRect c(3, -2, 1, 5);
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KDRect d(7, -3, 5, 7);
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KDRect e(-2, -1, 13, 5);
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KDRect f(2, -4, 3, 3);
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KDRect t = e.differencedWith(a);
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assert(t == e);
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t = a.differencedWith(e);
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assert(t == KDRectZero);
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t = f.differencedWith(d);
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assert(t == f);
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t = f.differencedWith(e);
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assert(t == f);
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t = b.differencedWith(e);
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assert(t == b);
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t = c.differencedWith(f);
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assert(t == KDRect(3, -1, 1, 4));
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t = c.differencedWith(a);
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assert(t == c);
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t = c.differencedWith(e);
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assert(t == KDRect(3, -2, 1, 1));
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t = a.differencedWith(b);
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assert(t == KDRect(0, 0, 10, 2));
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t = a.differencedWith(c);
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assert(t == a);
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t = a.differencedWith(d);
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assert(t == KDRect(-1, 0, 8, 2));
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}
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