<?php

namespace yiiunit\framework\helpers;

use Yii;
use yii\helpers\Inflector;
use yiiunit\TestCase;

/**
 * @group helpers
 */
class InflectorTest extends TestCase
{
	public function testPluralize()
	{
		$testData = [
			'move' => 'moves',
			'foot' => 'feet',
			'child' => 'children',
			'human' => 'humans',
			'man' => 'men',
			'staff' => 'staff',
			'tooth' => 'teeth',
			'person' => 'people',
			'mouse' => 'mice',
			'touch' => 'touches',
			'hash' => 'hashes',
			'shelf' => 'shelves',
			'potato' => 'potatoes',
			'bus' => 'buses',
			'test' => 'tests',
			'car' => 'cars',
		];

		foreach ($testData as $testIn => $testOut) {
			$this->assertEquals($testOut, Inflector::pluralize($testIn));
			$this->assertEquals(ucfirst($testOut), ucfirst(Inflector::pluralize($testIn)));
		}
	}

	public function testSingularize()
	{
		$testData = [
			'moves' => 'move',
			'feet' => 'foot',
			'children' => 'child',
			'humans' => 'human',
			'men' => 'man',
			'staff' => 'staff',
			'teeth' => 'tooth',
			'people' => 'person',
			'mice' => 'mouse',
			'touches' => 'touch',
			'hashes' => 'hash',
			'shelves' => 'shelf',
			'potatoes' => 'potato',
			'buses' => 'bus',
			'tests' => 'test',
			'cars' => 'car',
		];
		foreach ($testData as $testIn => $testOut) {
			$this->assertEquals($testOut, Inflector::singularize($testIn));
			$this->assertEquals(ucfirst($testOut), ucfirst(Inflector::singularize($testIn)));
		}
	}

	public function testTitleize()
	{
		$this->assertEquals("Me my self and i", Inflector::titleize('MeMySelfAndI'));
		$this->assertEquals("Me My Self And I", Inflector::titleize('MeMySelfAndI', true));
	}

	public function testCamelize()
	{
		$this->assertEquals("MeMySelfAndI", Inflector::camelize('me my_self-andI'));
	}

	public function testUnderscore()
	{
		$this->assertEquals("me_my_self_and_i", Inflector::underscore('MeMySelfAndI'));
	}

	public function testCamel2words()
	{
		$this->assertEquals('Camel Case', Inflector::camel2words('camelCase'));
		$this->assertEquals('Lower Case', Inflector::camel2words('lower_case'));
		$this->assertEquals('Tricky Stuff It Is Testing', Inflector::camel2words(' tricky_stuff.it-is testing... '));
	}

	public function testCamel2id()
	{
		$this->assertEquals('post-tag', Inflector::camel2id('PostTag'));
		$this->assertEquals('post_tag', Inflector::camel2id('PostTag', '_'));

		$this->assertEquals('post-tag', Inflector::camel2id('postTag'));
		$this->assertEquals('post_tag', Inflector::camel2id('postTag', '_'));
	}

	public function testId2camel()
	{
		$this->assertEquals('PostTag', Inflector::id2camel('post-tag'));
		$this->assertEquals('PostTag', Inflector::id2camel('post_tag', '_'));

		$this->assertEquals('PostTag', Inflector::id2camel('post-tag'));
		$this->assertEquals('PostTag', Inflector::id2camel('post_tag', '_'));
	}

	public function testHumanize()
	{
		$this->assertEquals("Me my self and i", Inflector::humanize('me_my_self_and_i'));
		$this->assertEquals("Me My Self And I", Inflector::humanize('me_my_self_and_i', true));
	}

	public function testVariablize()
	{
		$this->assertEquals("customerTable", Inflector::variablize('customer_table'));
	}

	public function testTableize()
	{
		$this->assertEquals("customer_tables", Inflector::tableize('customerTable'));
	}

	public function testSlug()
	{
		$this->assertEquals("this-is-a-title", Inflector::slug('this is a title'));
	}

	public function testClassify()
	{
		$this->assertEquals("CustomerTable", Inflector::classify('customer_tables'));
	}

	public function testOrdinalize()
	{
		$this->assertEquals('21st', Inflector::ordinalize('21'));
		$this->assertEquals('22nd', Inflector::ordinalize('22'));
		$this->assertEquals('23rd', Inflector::ordinalize('23'));
		$this->assertEquals('24th', Inflector::ordinalize('24'));
		$this->assertEquals('25th', Inflector::ordinalize('25'));
		$this->assertEquals('111th', Inflector::ordinalize('111'));
		$this->assertEquals('113th', Inflector::ordinalize('113'));
	}
}
