Add test cases

Signed-off-by: Shyamsundar Gadde <[email protected]>

Author: ShyamGadde

plugins/optimization-detective/tests/test-class-od-link-collection.php

@@ -493,6 +493,57 @@ public function data_provider_to_test_add_link(): array {
 				'expected_count'  => 1,
 				'error'           => '',
 			),
+			'comma_in_query'                             => array(
+				'links_args'      => array(
+					array(
+						array(
+							'rel'  => 'preload',
+							'href' => 'https://example.com/wp-content/uploads/2025/02/example.png?resize=768,432&ssl=1',
+							'as'   => 'image',
+						),
+					),
+				),
+				'expected_html'   => '
+					<link data-od-added-tag rel="preload" href="https://example.com/wp-content/uploads/2025/02/example.png?resize=768,432&amp;ssl=1" as="image">
+				',
+				'expected_header' => 'Link: <https://example.com/wp-content/uploads/2025/02/example.png?resize=768,432&ssl=1>; rel="preload"; as="image"',
+				'expected_count'  => 1,
+				'error'           => '',
+			),
+			'percent_encoded_comma_in_query'             => array(
+				'links_args'      => array(
+					array(
+						array(
+							'rel'  => 'preload',
+							'href' => 'https://example.com/wp-content/uploads/2025/02/example.png?resize=768%2C432&ssl=1',
+							'as'   => 'image',
+						),
+					),
+				),
+				'expected_html'   => '
+					<link data-od-added-tag rel="preload" href="https://example.com/wp-content/uploads/2025/02/example.png?resize=768%2C432&amp;ssl=1" as="image">
+				',
+				'expected_header' => 'Link: <https://example.com/wp-content/uploads/2025/02/example.png?resize=768%2C432&ssl=1>; rel="preload"; as="image"',
+				'expected_count'  => 1,
+				'error'           => '',
+			),
+			'percent_encoded_extension'                  => array(
+				'links_args'      => array(
+					array(
+						array(
+							'rel'  => 'preload',
+							'href' => 'https://example.com/image.%6Apg',
+							'as'   => 'image',
+						),
+					),
+				),
+				'expected_html'   => '
+					<link data-od-added-tag rel="preload" href="https://example.com/image.%6Apg" as="image">
+				',
+				'expected_header' => 'Link: <https://example.com/image.%6Apg>; rel="preload"; as="image"',
+				'expected_count'  => 1,
+				'error'           => '',
+			),
 		);
 	}