public function testFun()
{
$f = Ginq::fun(array('x,y' => 'x+y+z', 'z' => 4));
$this->assertEquals(9, $f(2, 3));
$f = Ginq::fun(array('x, x' => 'x'));
$this->assertEquals(4, $f(5, 4));
$f = Ginq::fun(array('x, x' => 'x', 'x' => 3));
$this->assertEquals(3, $f(5, 4));
$f = Ginq::fun(array('' => 'z', 'z' => 4));
$this->assertEquals(4, $f());
try {
Ginq::fun("");
$this->fail();
} catch (InvalidArgumentException $e) {
$this->assertTrue(true);
}
try {
Ginq::fun(array());
$this->fail();
} catch (InvalidArgumentException $e) {
$this->assertTrue(true);
}
try {
Ginq::fun(array(',x,y' => 'x+y'));
$this->fail();
} catch (SyntaxError $e) {
$this->assertTrue(true);
}
try {
Ginq::fun(array(',x,y' => 'x+y'));
$this->fail();
} catch (SyntaxError $e) {
$this->assertTrue(true);
}
try {
Ginq::fun(array('x,y,' => 'x+y'));
$this->fail();
} catch (SyntaxError $e) {
$this->assertTrue(true);
}
try {
Ginq::fun(array('x,y' => 'x+y+z', 'a' => 4));
$this->fail();
} catch (SyntaxError $e) {
$prev = $e->getPrevious();
if ($prev instanceof \Symfony\Component\ExpressionLanguage\SyntaxError) {
$this->assertTrue(true);
} else {
$this->fail();
}
}
}
