Add missing tests to cover changed / enhanced functionality

theseer · theseer · commit fd47a17212bd · 2024-04-03T11:15:29.000+02:00
diff --git a/tests/document/DocumentCollectionTest.php b/tests/document/DocumentCollectionTest.php
@@ -13,6 +13,12 @@
 #[Small]
 class DocumentCollectionTest extends TestCase {
 
+    public function testIsInitiallyEmpty(): void {
+        $this->assertTrue(
+            (new DocumentCollection())->isEmpty()
+        );
+    }
+
     public function testIteratesOverDocuments(): void {
 
         $documents = [];
@@ -44,6 +50,7 @@ public function testCanAddDocument(): void {
 
         $this->assertContains($document, $collection);
         $this->assertCount(2, $collection);
+        $this->assertFalse($collection->isEmpty());
     }
 
     public function testAssocArrayLoosesKeyCorrectly(): void {
diff --git a/tests/serializer/HTMLSerializerTest.php b/tests/serializer/HTMLSerializerTest.php
@@ -217,6 +217,32 @@ public function testNoRedundantNamespacesAreCreated(): void {
         );
     }
 
+    public function testRedundantWhitespaceOnTextNodesGetsTrimmed(): void {
+        $dom = new DOMDocument();
+        $dom->preserveWhiteSpace = true;
+        $dom->loadXML(
+            '<html xmlns="http://www.w3.org/1999/xhtml">
+                
+                
+                <p />
+                
+                                
+            </html>
+        ');
+
+        $expected = implode("\n", [
+            '<html xmlns="http://www.w3.org/1999/xhtml">',
+            '  <p></p>',
+            '</html>' . "\n"
+        ]);
+
+        $this->assertSame(
+            $expected,
+            (new HTMLSerializer())->noHtml5Doctype()->serialize($dom)
+        );
+
+    }
+
 
     private function createInputDocument(): Document {
         return Document::fromString(file_get_contents(__DIR__ . '/../_data/serializer/input.xml'));
