示例#1
0
 public function testIsPredicate()
 {
     $this->assertFalse(Callables::isPredicate(Callables::newSupplier(function () {
         return null;
     })));
     $this->assertFalse(Callables::isPredicate(Callables::newFunktion(function () {
         return null;
     })));
     $this->assertTrue(Callables::isPredicate(Callables::newPredicate(function () {
         return null;
     })));
     $this->assertFalse(Callables::isPredicate(Callables::newConsumer(function () {
         return null;
     })));
 }