Move PHPUnit tests into a tests/phpunit directory.

wp-tests-config.php can/should reside in the root of a develop checkout. `phpunit` should be run from the root.

see #25088.


git-svn-id: https://develop.svn.wordpress.org/trunk@25165 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/comment/dateQuery.php

@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * Tests to make sure querying posts based on various date parameters
+ * using "date_query" works as expected.
+ *
+ * No need to do a full repeat of all of the post tests again since
+ * the query SQL is the same for both just with a different column.
+ *
+ * @ticket 18694
+ *
+ * @group comment
+ * @group date
+ * @group datequery
+ */
+class Tests_Comment_DateQuery extends WP_UnitTestCase {
+
+	public $posts = array();
+
+	public function setUp() {
+		parent::setUp();
+
+		// Just some dummy posts to use as parents for comments
+		for ( $i = 1; $i <= 2; $i++ ) {
+			$this->posts[$i] = $this->factory->post->create();
+		}
+
+		// Be careful modifying this. Tests are coded to expect this exact sample data.
+		// Format is 'datetime' => 'post number (not ID)'
+		$comment_dates = array(
+			'2007-01-22 03:49:21' => 1,
+			'2007-05-16 17:32:22' => 1,
+			'2007-09-24 07:17:23' => 1,
+			'2008-03-29 09:04:25' => 1,
+			'2008-07-15 11:32:26' => 2, // This one should never be in the results
+			'2008-12-10 13:06:27' => 1,
+			'2009-06-11 21:30:28' => 1,
+			'2009-12-18 10:42:29' => 1,
+		);
+
+		foreach ( $comment_dates as $comment_date => $comment_parent ) {
+			$result = $this->factory->comment->create( array(
+				'comment_date'    => $comment_date,
+				'comment_post_ID' => $this->posts[ $comment_parent ],
+			) );
+		}
+	}
+
+	public function _get_query_result( $args = array() ) {
+		$args = wp_parse_args( $args, array(
+			'post_id' => $this->posts[1],
+			'orderby' => 'comment_ID',  // Same order they were created
+			'order'   => 'ASC',
+		) );
+
+		return get_comments( $args );
+	}
+
+	public function test_year() {
+		$comments = $this->_get_query_result( array(
+			'date_query' => array(
+				array(
+					'year' => 2008,
+				),
+			),
+		) );
+
+		$expected_dates = array(
+			'2008-03-29 09:04:25',
+			'2008-12-10 13:06:27',
+		);
+
+		$this->assertEquals( $expected_dates, wp_list_pluck( $comments, 'comment_date' ) );
+	}
+}