DecimalFloorTest

Complexity

Total Complexity

4

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	3
Bugs	2	Features	2

4 Methods

Rating	Name	Duplication	Size	Complexity
A	testIntegerFloor()	0	17	1
A	testFloorWithDecimals()	0	5	1
A	testNoUsefulFloor()	0	5	1
A	testNegativeFloor()	0	5	1

<?php

use Litipk\BigNumbers\Decimal as Decimal;


date_default_timezone_set('UTC');


class DecimalFloorTest extends PHPUnit_Framework_TestCase
{
    public function testIntegerFloor()
    {
        $this->assertTrue(Decimal::fromFloat(0.00)->floor()->isZero());
        $this->assertTrue(Decimal::fromFloat(0.00)->floor()->equals(Decimal::fromInteger(0)));

        $this->assertTrue(Decimal::fromFloat(0.01)->floor()->isZero());
        $this->assertTrue(Decimal::fromFloat(0.40)->floor()->isZero());
        $this->assertTrue(Decimal::fromFloat(0.50)->floor()->isZero());

        $this->assertTrue(Decimal::fromFloat(0.01)->floor()->equals(Decimal::fromInteger(0)));
        $this->assertTrue(Decimal::fromFloat(0.40)->floor()->equals(Decimal::fromInteger(0)));
        $this->assertTrue(Decimal::fromFloat(0.50)->floor()->equals(Decimal::fromInteger(0)));

        $this->assertTrue(Decimal::fromFloat(1.01)->floor()->equals(Decimal::fromInteger(1)));
        $this->assertTrue(Decimal::fromFloat(1.40)->floor()->equals(Decimal::fromInteger(1)));
        $this->assertTrue(Decimal::fromFloat(1.50)->floor()->equals(Decimal::fromInteger(1)));
    }

    public function testFloorWithDecimals()
    {
        $this->assertTrue(Decimal::fromString('3.45')->floor(1)->equals(Decimal::fromString('3.4')));
        $this->assertTrue(Decimal::fromString('3.44')->floor(1)->equals(Decimal::fromString('3.4')));
    }

    public function testNoUsefulFloor()
    {
        $this->assertTrue(Decimal::fromString('3.45')->floor(2)->equals(Decimal::fromString('3.45')));
        $this->assertTrue(Decimal::fromString('3.45')->floor(3)->equals(Decimal::fromString('3.45')));
    }

    public function testNegativeFloor()
    {
        $this->assertTrue(Decimal::fromFloat(-3.4)->floor()->equals(Decimal::fromFloat(-4.0)));
        $this->assertTrue(Decimal::fromFloat(-3.6)->floor()->equals(Decimal::fromFloat(-4.0)));
    }
}