/**
* Tests that it is possible to nest expression objects and pass them as arguments
* In particular nesting multiple FunctionExpression
*
* @return void
*/
public function testFunctionNesting()
{
$binder = new ValueBinder();
$f = new FunctionExpression('MyFunction', ['foo', 'bar']);
$g = new FunctionExpression('Wrapper', ['bar' => 'literal', $f]);
$this->assertEquals("Wrapper(bar, MyFunction(:c0, :c1))", $g->sql($binder));
}
/**
* Tests that it is possible to use a number as a literal in a function.
*
* @return void
*/
public function testNumericLiteral()
{
$binder = new ValueBinder();
$f = new FunctionExpression('MyFunction', ['a_field' => 'literal', '32' => 'literal']);
$this->assertEquals('MyFunction(a_field, 32)', $f->sql($binder));
$f = new FunctionExpression('MyFunction', ['a_field' => 'literal', 32 => 'literal']);
$this->assertEquals('MyFunction(a_field, 32)', $f->sql($binder));
}
