Ticket #34699: 34699-unit-tests.diff

new file tests/phpunit/tests/functions/getQueryArg.php

@@ +1 @@
+<?php
+/**
+ * @group functions.php
+ */
+class Tests_Functions_GetQueryArg extends WP_UnitTestCase {
+
+        /**
+         * @ticket 34699
+         */
+        public function test_get_query_arg() {
+                $this->assertSame( 'value2', get_query_arg( 'param2', '?param=test&param2=value2' ) );
+                $this->assertNotSame( 'value2', get_query_arg( 'param3', '?param=test&param2=value2&param3=value3' ) );
+
+                // When the key is an array
+                $this->assertEquals(
+                        array( 'param2' => 'value2', 'param3' => 'value3', 'param4' => null ),
+                        get_query_arg( array( 'param2', 'param3', 'param4' ), '?param=test&param2=value2&param3=value3' )
+                );
+
+                // When arg doesn't exists.
+                $this->assertNull( get_query_arg( 'param2', '?param=test' ) );
+
+                // When no query is present.
+                $this->assertSame( array( 'param' => null ), get_query_arg( array( 'param' ), '' ) );
+                $this->assertNull( get_query_arg( 'value', '' ) );
+
+                // Fallback on REQUEST_URI.
+                $this->assertNull( get_query_arg( 'param' ) );
+        }
+
+}
+ No newline at end of file