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<?php |
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/** |
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* @file |
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* Grafizzi\Graph\Tests\BaseCompositeTest: a component of the Grafizzi library. |
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* |
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* (c) 2012 Frédéric G. MARAND <[email protected]> |
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* |
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* Grafizzi is free software: you can redistribute it and/or modify it under the |
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* terms of the GNU Lesser General Public License as published by the Free |
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* Software Foundation, either version 3 of the License, or (at your option) any |
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* later version. |
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* |
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* Grafizzi is distributed in the hope that it will be useful, but WITHOUT ANY |
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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* details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with Grafizzi, in the COPYING.LESSER.txt file. If not, see |
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* <http://www.gnu.org/licenses/> |
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*/ |
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namespace Grafizzi\Graph\Tests; |
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require 'vendor/autoload.php'; |
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use Grafizzi\Graph\Edge; |
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use Grafizzi\Graph\Node; |
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use Grafizzi\Graph\Subgraph; |
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/** |
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* Abstract base class for SubgraphTest/ClusterTest. |
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*/ |
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abstract class BaseCompositeTest extends BaseGraphTest { |
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/** |
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* @var string |
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* The generate name for the subgraph. |
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*/ |
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protected $name; |
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/** |
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* @var Subgraph |
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*/ |
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protected $Subgraph; |
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/** |
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* @var string |
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* The type of subgraph being tested. |
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*/ |
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protected $type; |
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/** |
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* Cleans up the environment after running a test. |
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*/ |
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protected function tearDown() : void { |
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$this->Subgraph = null; |
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parent::tearDown(); |
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} |
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public function testBuild() { |
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$n11 = new Node($this->dic, 'node11'); |
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$n12 = new Node($this->dic, 'node12'); |
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$e11_12 = new Edge($this->dic, $n11, $n12); |
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foreach (array($n11, $n12, $e11_12) as $element) { |
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$this->Subgraph->addChild($element); |
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} |
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$expected = <<<EOT |
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subgraph {$this->name} { |
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node11; |
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node12; |
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node11 -> node12; |
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} /* /subgraph {$this->name} */ |
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EOT; |
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$build = $this->Subgraph->build(); |
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$this->assertEquals($expected, $build, "Unbound {$this->type} (2 nodes, 1 edge) built correctly."); |
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// Test bound subgraph build. |
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$this->Graph->addChild($this->Subgraph); |
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$expected = <<<EOT |
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subgraph {$this->name} { |
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node11; |
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node12; |
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node11 -> node12; |
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} /* /subgraph {$this->name} */ |
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EOT; |
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$build = $this->Subgraph->build(); |
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$this->assertEquals($expected, $build, "Bound {$this->type} (2 nodes, 1 edge) built correctly."); |
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// Test graph with bound subgraph. |
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$expected = <<<EOT |
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digraph G { |
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subgraph {$this->name} { |
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node11; |
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node12; |
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node11 -> node12; |
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} /* /subgraph {$this->name} */ |
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} /* /digraph G */ |
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EOT; |
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$build = $this->Graph->build(); |
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$this->assertEquals($expected, $build, "Graph with 1 {$this->type} (2 nodes, 1 edge) built correctly."); |
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} |
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/** |
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* Tests Subgraph->getBuildName() |
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*/ |
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public function testGetBuildName() { |
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$buildName = $this->Subgraph->getBuildName(); |
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$this->assertEquals($this->name, $buildName, "{$this->type} name matches the expected format."); |
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} |
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/** |
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* Tests Subgraph->getType() |
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*/ |
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public function testGetType() { |
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$type = $this->Subgraph->getType(); |
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$this->assertEquals('subgraph', $type, "Type of {$this->type} is \"subgraph\"."); |
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} |
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} |
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FGM /
grafizzi
