Method gridOperationTest

test/grid_t.cpp:149–190

	
	
	void gridOperationTest()
	{
		QFETCH(double, rotation);
		QFETCH(double, offset);
		QFETCH(QPointF, p00);
		QFETCH(QPointF, p01);
		QFETCH(QPointF, p10);
		QFETCH(QPointF, p11);
		
		auto bounding_box = QRectF{ -5, -5, 10, 10 };
		auto spacing = 100.0;
		QVarLengthArray<Record, 2> records;
		auto recorder = makeRecorder(records);
		Util::gridOperation(bounding_box, spacing, spacing, offset, offset, qDegreesToRadians(rotation), recorder);
		
		const auto num_records = int(records.size());
		QCOMPARE(num_records, 2);
		
		if (!qIsNull(records.front().p0.y())
		    && qFuzzyCompare(records.front().p0.y(), -records.front().p1.y())
		    && !qIsNull(records.back().p0.x())
		    && qFuzzyCompare(records.back().p0.x(), -records.back().p1.x()))
		{
			std::swap(records.front(), records.back());  // normalize
		}
		
		{
			auto& actual = records.front();
			if (!qFuzzyCompare(actual.p0.x(), bounding_box.left()) && !qFuzzyCompare(actual.p0.y(), bounding_box.top()))
				std::swap(actual.p0, actual.p1);  // normalize
			QCOMPARE(actual.p0, p00);
			QCOMPARE(actual.p1, p01);
		}
		
		{
			auto& actual = records.back();
			if (!qFuzzyCompare(actual.p0.x(), bounding_box.left()) && !qFuzzyCompare(actual.p0.y(), bounding_box.top()))
				std::swap(actual.p0, actual.p1);  // normalize
			QCOMPARE(actual.p0, p10);
			QCOMPARE(actual.p1, p11);
		}
	}
	
	void gridOperationTest_data()
	{