public function testArrWeGoExercise() { $e = new ExceptionalCoding($this->filesystem, $this->faker); $this->assertEquals('Exceptional Coding', $e->getName()); $this->assertEquals('Introduction to Exceptions', $e->getDescription()); $this->assertEquals(ExerciseType::CLI, $e->getType()); $this->assertInstanceOf(SolutionInterface::class, $e->getSolution()); $this->assertFileExists(realpath($e->getProblem())); $this->assertNull($e->tearDown()); }