<?php namespace yiiunit\framework\helpers; use yii\helpers\ArrayHelper; class ArrayHelperTest extends \yii\test\TestCase { public function testMerge() { } public function testRemove() { $array = array('name' => 'b', 'age' => 3); $name = ArrayHelper::remove($array, 'name'); $this->assertEquals($name, 'b'); $this->assertEquals($array, array('age' => 3)); } public function testMultisort() { // single key $array = array( array('name' => 'b', 'age' => 3), array('name' => 'a', 'age' => 1), array('name' => 'c', 'age' => 2), ); ArrayHelper::multisort($array, 'name'); $this->assertEquals(array('name' => 'a', 'age' => 1), $array[0]); $this->assertEquals(array('name' => 'b', 'age' => 3), $array[1]); $this->assertEquals(array('name' => 'c', 'age' => 2), $array[2]); // multiple keys $array = array( array('name' => 'b', 'age' => 3), array('name' => 'a', 'age' => 2), array('name' => 'a', 'age' => 1), ); ArrayHelper::multisort($array, array('name', 'age')); $this->assertEquals(array('name' => 'a', 'age' => 1), $array[0]); $this->assertEquals(array('name' => 'a', 'age' => 2), $array[1]); $this->assertEquals(array('name' => 'b', 'age' => 3), $array[2]); // case-insensitive $array = array( array('name' => 'a', 'age' => 3), array('name' => 'b', 'age' => 2), array('name' => 'B', 'age' => 4), array('name' => 'A', 'age' => 1), ); ArrayHelper::multisort($array, array('name', 'age'), SORT_ASC, array(SORT_STRING, SORT_REGULAR)); $this->assertEquals(array('name' => 'A', 'age' => 1), $array[0]); $this->assertEquals(array('name' => 'B', 'age' => 4), $array[1]); $this->assertEquals(array('name' => 'a', 'age' => 3), $array[2]); $this->assertEquals(array('name' => 'b', 'age' => 2), $array[3]); ArrayHelper::multisort($array, array('name', 'age'), SORT_ASC, array(SORT_STRING, SORT_REGULAR), false); $this->assertEquals(array('name' => 'A', 'age' => 1), $array[0]); $this->assertEquals(array('name' => 'a', 'age' => 3), $array[1]); $this->assertEquals(array('name' => 'b', 'age' => 2), $array[2]); $this->assertEquals(array('name' => 'B', 'age' => 4), $array[3]); } }