public function test_it_clears_canvas() { $canvas = new Canvas(3, 2); $canvas->markPoint(2, 2); $canvas->clear(); $canvasContent = $canvas->getContent(); $this->assertEquals(Canvas::POINT_EMPTY, $canvasContent[2][2]); }
public function test_it_draws_requested_horizontal_line() { $canvas = new Canvas(5, 9); $initialContent = $canvas->getContent(); $args = [4, 2, 3]; $this->command->draw($canvas, $args); $this->assertNotEquals($initialContent, $canvas->getContent()); $expectedContent = $initialContent; for ($i = 2; $i <= 3; ++$i) { $expectedContent[$i][4] = Canvas::POINT_MARKED; } $this->assertEquals($expectedContent, $canvas->getContent()); }
public function test_it_draws_requested_vertical_line() { $canvas = new Canvas(5, 9); $initialContent = $canvas->getContent(); $args = [4, 2, 7]; $this->command->draw($canvas, $args); $this->assertNotEquals($initialContent, $canvas->getContent()); $expectedContent = $initialContent; for ($j = 2; $j <= 7; ++$j) { $expectedContent[4][$j] = Canvas::POINT_MARKED; } $this->assertEquals($expectedContent, $canvas->getContent()); }
public function test_it_draws_requested_rectangle() { $canvas = new Canvas(5, 9); $initialContent = $canvas->getContent(); $args = [2, 3, 4, 7]; $this->command->draw($canvas, $args); $this->assertNotEquals($initialContent, $canvas->getContent()); $expectedContent = $initialContent; for ($i = 2; $i <= 4; ++$i) { for ($j = 3; $j <= 7; ++$j) { $expectedContent[$i][$j] = Canvas::POINT_MARKED; } } $this->assertEquals($expectedContent, $canvas->getContent()); }