fixing failing unit tests

Author: Idrinth

lib/Sabberworm/CSS/RuleSet/RuleSet.php

@@ -78,7 +78,16 @@ public function addRule(Rule $oRule, Rule $oSibling = null) {
 			$iSiblingPos = array_search($oSibling, $this->aRules[$sRule], true);
 			if ($iSiblingPos !== false) {
 				$iPosition = $iSiblingPos;
-                                                                        $oRule->setPosition($oSibling->getLineNo(), $oSibling->getColNo() - 1);
+				$oRule->setPosition($oSibling->getLineNo(), $oSibling->getColNo() - 1);
+			}
+		}
+		if ($oRule->getLineNo() === 0 && $oRule->getColNo() === 0) {
+			//this node is added manually, give it the next best line
+			$rules = $this->getRules();
+			$pos = count($rules);
+			if ($pos > 0) {
+				$last = $rules[$pos - 1];
+				$oRule->setPosition($last->getLineNo() + 1, 0);
 			}
 		}
 

tests/Sabberworm/CSS/RuleSet/DeclarationBlockTest.php

@@ -276,12 +276,12 @@ public function testOrderOfElementsMatchingOriginalOrderAfterExpandingShorthands
 		$oDeclaration = array_pop($aDocs);
 		$oDeclaration->expandShorthands();
 
-		$this->assertEqual(
+		$this->assertEquals(
 			array(
-				'padding-top' => 'padding-top:20px',
-				'padding-left' => 'padding-top:5px',
-				'padding-rigth' => 'padding-top:5px',
-				'padding-bottom' => 'padding-top:5px',
+				'padding-top' => 'padding-top: 20px;',
+				'padding-right' => 'padding-right: 5px;',
+				'padding-bottom' => 'padding-bottom: 5px;',
+				'padding-left' => 'padding-left: 5px;',
 			),
 			array_map('strval', $oDeclaration->getRulesAssoc())
 		);