setDataType($dataTypeValue); self::assertInstanceOf(DataSeriesValues::class, $result); } } public function testSetInvalidDataTypeThrowsException() { $testInstance = new DataSeriesValues(); try { $testInstance->setDataType('BOOLEAN'); } catch (Exception $e) { self::assertEquals($e->getMessage(), 'Invalid datatype for chart data series values'); return; } $this->fail('An expected exception has not been raised.'); } public function testGetDataType() { $dataTypeValue = 'String'; $testInstance = new DataSeriesValues(); $testInstance->setDataType($dataTypeValue); $result = $testInstance->getDataType(); self::assertEquals($dataTypeValue, $result); } }