/** * @author Andreas Glaser */ public function testIsBool() { $this->assertTrue(ValueHelper::isBool(true)); $this->assertTrue(ValueHelper::isBool(false)); $this->assertFalse(ValueHelper::isBool('')); $this->assertFalse(ValueHelper::isBool(null)); $this->assertFalse(ValueHelper::isBool([])); $this->assertFalse(ValueHelper::isBool(new \stdClass())); }