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Contents
<?php
require "collatz-conjecture.php";
class CollatzConjecture extends PHPUnit\Framework\TestCase
{
public function testZeroStepsForOne()
{
$this->assertEquals(0, steps(1));
}
public function testDivideIfEven()
{
$this->markTestSkipped();
$this->assertEquals(4, steps(16));
}
public function testEvenAndOddSteps()
{
$this->markTestSkipped();
$this->assertEquals(9, steps(12));
}
public function testLargeNumberOfEvenAndOddSteps()
{
$this->markTestSkipped();
$this->assertEquals(152, steps(1000000));
}
public function testZeroIsAnError()
{
$this->markTestSkipped();
$this->expectException('InvalidArgumentException', 'Only positive numbers are allowed');
steps(0);
}
public function testNegativeValueIsAnError()
{
$this->markTestSkipped();
$this->expectException('InvalidArgumentException', 'Only positive numbers are allowed');
steps(-1);
}
}
Version data entries
134 entries across 134 versions & 1 rubygems