/**
* @covers \Tivie\Command\Chain::add
* @covers \Tivie\Command\Chain::run
*/
public function testRunPipedArgument()
{
$chain = new Chain();
$xArg = 'foo';
$result1 = $this->getResultMock($xArg, 0);
$cmd1 = $this->getCmdMock();
$cmd1->expects($this->once())->method('run')->willReturn($result1);
$chain->add($cmd1);
$cmd2 = $this->getCmdMock();
$arg1 = $this->getArgumentMock('bar', array(PIPE_PH));
$arg1->expects($this->once())->method('replaceValue')->with(0, $xArg);
$cmd2->addArgument($arg1);
$chain->add($cmd2, RUN_IF_PREVIOUS_SUCCEEDS, true);
$chain->run();
}
function testRunDoesNotNeedArgs()
{
Chain::add('test1', function () {
return 1;
});
$this->assertEquals([1], Chain::run('test1')->realize());
}
/**
* @test
*/
function it_passes_previous_result_to_next_filter_and_returns_the_last_filter_result()
{
$filterChain = new Chain();
$someDataToFilter = array();
$filterResultA = 'filter result A';
$filterResultB = 'filter result B';
$filterResultC = 'filter result C';
$filterA = $this->getFilter($someDataToFilter, $filterResultA);
$filterB = $this->getFilter($filterResultA, $filterResultB);
$filterC = $this->getFilter($filterResultB, $filterResultC);
$filterChain->add($filterA)->add($filterB)->add($filterC);
$this->assertSame($filterResultC, $filterChain->filter($someDataToFilter));
}
public function test_delete_behaviour()
{
$chain = new Chain();
$chain->add('fred')->add('wilma')->add('betty')->add('barney');
assertThat($chain->getTokens(), contains(array('fred', 'wilma', 'betty', 'barney')));
$chain->delete('wilma');
assertThat($chain->getTokens(), contains(array('fred', 'betty', 'barney')));
$chain->delete('barney');
assertThat($chain->getTokens(), contains(array('fred', 'betty')));
$chain->delete('fred');
assertThat($chain->getTokens(), contains(array('betty')));
$chain->delete('betty');
assertThat($chain->getTokens(), contains(array()));
}
<?php
Chain::add('pad', function ($data, $size, $value) {
return array_pad($data, $size, $value);
});
<?php
Chain::add('shuffle', function ($data, $seed = null) {
mt_srand($seed || microtime());
$data = array_values($data);
for ($i = count($data) - 1; $i > 0; $i--) {
$j = mt_rand(0, $i);
$tmp = $data[$i];
$data[$i] = $data[$j];
$data[$j] = $tmp;
}
return $data;
});
<?php
Chain::add('flatmap', function ($data, $action) {
return hooray($data)->reduce(function ($carry, $datum) use($action) {
$result = $action($datum);
if (!is_array($result)) {
$result = [$result];
}
return array_merge($carry, $result);
}, []);
});
<?php
Chain::add('take', function ($data, $count) {
return array_slice($data, 0, $count);
});
<?php
Chain::add('growKeys', function ($data) {
return array_change_key_case($data, CASE_UPPER);
});
<?php
Chain::add('push', function () {
$args = func_get_args();
$data = array_shift($args);
foreach ($args as $arg) {
$data[] = $arg;
}
return $data;
});
<?php
Chain::add('map', function ($data, $action) {
return array_map($action, $data);
});
<?php
Chain::add('flip', function ($data) {
return array_flip($data);
});
<?php
Chain::add('column', function ($data, $column) {
return array_column($data, $column);
});
<?php
Chain::add('unshift', function ($data, $element) {
array_unshift($data, $element);
return $data;
});
<?php
Chain::add('drop', function ($data, $number) {
return array_slice($data, $number);
});
<?php
Chain::add('intersect', function ($data, $other) {
return array_intersect($data, Hooray::unwrap([$other]));
});
<?php
Chain::add('values', function ($data) {
return array_values($data);
});
<?php
Chain::add('unique', function ($data) {
return hooray(array_unique($data, SORT_REGULAR))->values()->realize();
});
<?php
Chain::add('keys', function ($data) {
return array_keys($data);
});
<?php
Chain::add('countValues', function ($data) {
return array_count_values($data);
});
<?php
Chain::add('chunk', function ($data, $chunkSize, $preserveKeys = false) {
return array_chunk($data, $chunkSize, $preserveKeys);
});
<?php
// This bad boy seems off. Why not decompose this into
// remove(offset, length) and insert(position, values)?
Chain::add('splice', function ($data, $offset, $length, $replacement) {
array_splice($data, $offset, $length, $replacement);
return $data;
});
<?php
Chain::add('filter', function ($data, $action) {
return array_filter($data, $action);
});
<?php
Chain::add('shrinkKeys', function ($data) {
return array_change_key_case($data, CASE_LOWER);
});
