assertFalse(Ninja::isBase64Encoded('x')); } public function testCorrectBase64Encoding() { $this->assertTrue(Ninja::isBase64Encoded('MTIzNDU2')); } public function testBadBase64StringScenaro1() { $this->assertFalse(Ninja::isBase64Encoded('Matthies')); } public function testBadBase64StringScenaro2() { $this->assertFalse(Ninja::isBase64Encoded('Barthels')); } public function testBadBase64StringScenaro3() { $this->assertFalse(Ninja::isBase64Encoded('aaa')); } }