public function test_toString()
{
$this->assertEquals('53', F\toString(53));
$this->assertEquals('true', F\toString(true));
$this->assertEquals('false', F\toString(false));
$this->assertEquals('null', F\toString(null));
$this->assertEquals('"Hello World"', F\toString('Hello World'));
$this->assertEquals('[]', F\toString([]));
$this->assertEquals('["hi", "hello", "yo"]', F\toString(['hi', 'hello', 'yo']));
$this->assertEquals('{}', F\toString(new \stdClass()));
$this->assertEquals('[Function]', F\toString(function () {
}));
$this->assertEquals('[Resource]', F\toString(fopen('php://temp', 'r')));
$this->assertEquals('[Error: Ooops]', F\toString(Error::of('Ooops')));
$data = ['object' => Stream::of(null), 'numbers' => [1, 2, 3], 'message'];
$this->assertEquals('{object: Stream(Null), numbers: [1, 2, 3], 0: "message"}', F\toString($data));
}
public function test_type()
{
$this->assertEquals(F\type(null), 'Null');
$this->assertEquals(F\type(true), 'Boolean');
$this->assertEquals(F\type(false), 'Boolean');
$this->assertEquals(F\type('Hello World'), 'String');
$this->assertEquals(F\type(1234), 'Number');
$this->assertEquals(F\type('123'), 'String');
$this->assertEquals(F\type(function ($x) {
return $x;
}), 'Function');
$this->assertEquals(F\type(new \stdClass()), 'Object');
$this->assertEquals(F\type(['name' => 'Foo', 'age' => 21]), 'ArrayObject');
$this->assertEquals(F\type(['Hello', 'World', 123, true]), 'List');
$this->assertEquals(F\type(['name' => 'Foo', 'Hello', 'Mixed']), 'Array');
$this->assertEquals(F\type(fopen('php://temp', 'r')), 'Resource');
$this->assertEquals(F\type(Error::of('Ooops !')), 'Error');
}
