public function testFindBy()
{
$a = array(array('id' => 123, 'name' => 'foo', 'group' => 'primary', 'value' => 123456), array('id' => 456, 'name' => 'bar', 'group' => 'primary', 'value' => 1468), array('id' => 499, 'name' => 'baz', 'group' => 'secondary', 'value' => 2365), array('id' => 789, 'name' => 'ter', 'group' => 'primary', 'value' => 2468));
$b = Arrays::findBy($a, 'name', 'baz');
$this->assertTrue(is_array($b));
$this->assertCount(4, $b);
// this is counting the number of keys in the array (id,name,group,value)
$this->assertEquals(2365, $b['value']);
$this->assertArrayHasKey("name", $b);
$this->assertArrayHasKey("group", $b);
$this->assertArrayHasKey("value", $b);
$c = Arrays::findBy($a, 'value', 2468);
$this->assertTrue(is_array($c));
$this->assertCount(4, $c);
$this->assertEquals("primary", $c['group']);
$d = Arrays::findBy($a, 'group', 'primary');
$this->assertTrue(is_array($d));
$this->assertCount(4, $d);
$this->assertEquals("foo", $d['name']);
$e = Arrays::findBy($a, 'value', 2000, 'lt');
$this->assertTrue(is_array($e));
$this->assertCount(4, $e);
$this->assertEquals(1468, $e['value']);
}
