96 lines
2.2 KiB
PHP
96 lines
2.2 KiB
PHP
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<?php
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/**
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* @group post
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*/
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class Tests_Post_GetPageChildren extends WP_UnitTestCase {
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protected $pages = array();
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/*
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* Here's the tree we are testing (4 is not in the tree):
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*
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* pages[0]
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* - pages[1]
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* -- pages[3]
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* - pages[2]
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* -- pages[6]
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* --- pages[7]
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* ---- pages[8]
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* - pages[5]
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*/
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public function setUp() {
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parent::setUp();
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// Mock page objects.
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$this->pages = array(
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0 => (object) array(
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'ID' => 100,
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'post_parent' => 0,
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),
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1 => (object) array(
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'ID' => 101,
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'post_parent' => 100,
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),
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2 => (object) array(
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'ID' => 102,
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'post_parent' => 100,
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),
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3 => (object) array(
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'ID' => 103,
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'post_parent' => 101,
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),
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// Not in the tree.
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4 => (object) array(
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'ID' => 104,
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'post_parent' => 9898989898,
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),
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5 => (object) array(
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'ID' => 105,
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'post_parent' => 100,
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),
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6 => (object) array(
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'ID' => 106,
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'post_parent' => 102,
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),
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7 => (object) array(
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'ID' => 107,
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'post_parent' => 106,
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),
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8 => (object) array(
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'ID' => 108,
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'post_parent' => 107,
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),
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);
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}
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public function test_page_id_0_should_return_all_pages_in_tree_and_exclude_pages_not_in_tree() {
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$expected = array( 100, 101, 102, 103, 105, 106, 107, 108 );
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$actual = get_page_children( 0, $this->pages );
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$this->assertEqualSets( $expected, wp_list_pluck( $actual, 'ID' ) );
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}
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public function test_hierarchical_order_should_be_respected_in_results() {
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$expected = array( 100, 101, 103, 102, 106, 107, 108, 105 );
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$actual = get_page_children( 0, $this->pages );
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$this->assertEquals( $expected, wp_list_pluck( $actual, 'ID' ) );
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}
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public function test_not_all_pages_should_be_returned_when_page_id_is_in_the_middle_of_the_tree() {
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$expected = array( 106, 107, 108 );
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$actual = get_page_children( 102, $this->pages );
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$this->assertEquals( $expected, wp_list_pluck( $actual, 'ID' ) );
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}
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public function test_page_id_that_is_a_leaf_should_return_empty_array() {
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$actual = get_page_children( 103, $this->pages );
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$this->assertEquals( array(), $actual );
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}
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public function test_nonzero_page_id_not_matching_any_actual_post_id_should_return_empty_array() {
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$actual = get_page_children( 200, $this->pages );
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$this->assertEquals( array(), $actual );
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}
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}
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