<?php


final class kFormatterTest extends AbstractTestCase
{

	/**
	 * @dataProvider cutZerosDataProvider
	 */
	public function testCutZeros($raw_number, $formatted_number, array $field_options)
	{
		$formatter = new kFormatter();

		$item_prophecy = $this->prophesize('kDBItem');
		$item_prophecy->GetFieldOptions('FieldName')->willReturn(array(
			'type' => 'float',
			'format' => '%01.6f',
		) + $field_options);
		$item = $item_prophecy->reveal();

		$this->assertSame($formatted_number, $formatter->Format($raw_number, 'FieldName', $item));
	}

	public function cutZerosDataProvider()
	{
		return array(
			'long' => array('12.345000', '12.345', array('cut_zeros' => 1)),
			'short' => array('12.300000', '12.3', array('cut_zeros' => 1)),
			'exact+leading_zero' => array('12.030000', '12.03', array('cut_zeros' => 1)),
			'very_long' => array('12.030050', '12.03005', array('cut_zeros' => 1)),
			'no_decimals' => array('12.000000', '12', array('cut_zeros' => 1)),
		);
	}

	/**
	 * @dataProvider keepCentsDataProvider
	 */
	public function testKeepCents($raw_number, $formatted_number, array $field_options)
	{
		$formatter = new kFormatter();

		$item_prophecy = $this->prophesize('kDBItem');
		$item_prophecy->GetFieldOptions('FieldName')->willReturn(array(
			'type' => 'float',
			'format' => '%01.6f',
		) + $field_options);
		$item = $item_prophecy->reveal();

		$this->assertSame($formatted_number, $formatter->Format($raw_number, 'FieldName', $item));
	}

	public function keepCentsDataProvider()
	{
		return array(
			'long' => array('12.345000', '12.345', array('keep_cents' => 2)),
			'short' => array('12.300000', '12.30', array('keep_cents' => 2)),
			'exact+leading_zero' => array('12.030000', '12.03', array('keep_cents' => 2)),
			'very_long' => array('12.030050', '12.03005', array('keep_cents' => 2)),
			'no_decimals' => array('12.000000', '12.00', array('keep_cents' => 2)),
		);
	}

}