void testIntersect() { SequenceInterval int1("foo", 1, 100); SequenceInterval int2("foo", 80, 1000); SequenceInterval int3(int1); SequenceInterval int4(int2); SequenceInterval int5(int1); SequenceInterval int6("foo", 101, 1000); SequenceInterval int7("foo", 200, 1000); CPPUNIT_ASSERT(int1.intersects(int2)); Interval int12 = int1.intersect(int2); CPPUNIT_ASSERT_EQUAL(80, int12.getStart()); CPPUNIT_ASSERT_EQUAL(100, int12.getEnd()); int3 += int4; CPPUNIT_ASSERT_EQUAL(1, int3.getStart()); CPPUNIT_ASSERT_EQUAL(1000, int3.getEnd()); Interval tint = int3 + int4; CPPUNIT_ASSERT_EQUAL(1, tint.getStart()); CPPUNIT_ASSERT_EQUAL(1000, tint.getEnd()); int5 += int6; CPPUNIT_ASSERT_EQUAL(1, int5.getStart()); CPPUNIT_ASSERT_EQUAL(1000, int5.getEnd()); CPPUNIT_ASSERT(int1.intersects(int7, 100)); }
bool Interval::intersects(Interval & interval) { return !(_end - 1 < interval.getStart() || interval.getEnd() - 1 < _start); }