Test: added property statementFactory; overall refinements; Store: im…

…proved test cov.

* marked StoreAbstractTest with @codeCoverageIgnore
* added tests in AbstractSparqlStoreTest

NodeFactoryImpl.php

@@ -5,7 +5,7 @@
 class NodeFactoryImpl implements NodeFactory
 {
     /**
-     * @var NodeUtils
+     * @var RdfHelpers
      */
     protected $rdfHelpers;
 
@@ -21,6 +21,7 @@ public function __construct(RdfHelpers $rdfHelpers)
      * @param string $value
      * @param Node|string $datatype (optional)
      * @param string $lang (optional)
+     * @return Literal
      */
     public function createLiteral($value, $datatype = null, $lang = null)
     {
@@ -34,16 +35,25 @@ public function createLiteral($value, $datatype = null, $lang = null)
         return new LiteralImpl($this->rdfHelpers, $value, $datatype, $lang);
     }
 
+    /*
+     * @return NamedNode
+     */
     public function createNamedNode($uri)
     {
         return new NamedNodeImpl($this->rdfHelpers, $uri);
     }
 
+    /*
+     * @return BlankNode
+     */
     public function createBlankNode($blankId)
     {
         return new BlankNodeImpl($blankId);
     }
 
+    /*
+     * @return AnyPattern
+     */
     public function createAnyPattern()
     {
         return new AnyPatternImpl();
@@ -53,6 +63,7 @@ public function createAnyPattern()
      * Creates an RDF Node based on a N-Triples/N-Quads node string.
      *
      * @param $string string the N-Triples/N-Quads node string
+     * @return Node
      * @throws \Exception if no node could be created e.g. because of a syntax error in the node string
      */
     public function createNodeFromNQuads($string)

Test/StatementAbstractTest.php

@@ -77,10 +77,13 @@ public function testIsConcrete()
 
         $this->assertFalse($fixtureA->isConcrete());
         $this->assertTrue($fixtureA->isPattern());
+
         $this->assertTrue($fixtureB->isConcrete());
         $this->assertFalse($fixtureB->isPattern());
+
         $this->assertFalse($fixtureC->isConcrete());
         $this->assertTrue($fixtureC->isPattern());
+
         $this->assertTrue($fixtureD->isConcrete());
         $this->assertFalse($fixtureD->isPattern());
     }