public function testPrintPretty()
{
$sut = new Matrix(3, 3, 2);
$sut->setPoint(1, 1, 2);
$sut->setPoint(1, 2, 3);
$sut->setPoint(1, 3, 4);
$sut->setPoint(2, 1, 3);
$sut->setPoint(2, 2, 4);
$sut->setPoint(2, 3, 5);
$sut->setPoint(3, 1, 4);
$sut->setPoint(3, 2, 5);
$sut->setPoint(3, 3, "6.00");
ob_start();
$sut->printPretty();
$response = ob_get_clean();
$this->assertContains('2.00', $response);
$this->assertContains('3.00', $response);
$this->assertContains('4.00', $response);
$this->assertContains('5.00', $response);
$this->assertContains('6.00', $response);
$actual = " 2.00 3.00 4.00 \n 3.00 4.00 5.00 \n 4.00 5.00 6.00 \n";
$this->assertEquals($actual, $response);
}
