Updates to 3rd party libraries

Add Dockerfile and specific docker-php.ini

inc/vendor/phpoffice/phpspreadsheet/tests/PhpSpreadsheetTests/Chart/DataSeriesValuesTest.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Chart;
+
+use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
+use PhpOffice\PhpSpreadsheet\Exception;
+use PHPUnit\Framework\TestCase;
+
+class DataSeriesValuesTest extends TestCase
+{
+    public function testSetDataType()
+    {
+        $dataTypeValues = [
+            'Number',
+            'String',
+        ];
+
+        $testInstance = new DataSeriesValues();
+
+        foreach ($dataTypeValues as $dataTypeValue) {
+            $result = $testInstance->setDataType($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);
+    }
+
+    public function testGetLineWidth()
+    {
+        $testInstance = new DataSeriesValues();
+        self::assertEquals(12700, $testInstance->getLineWidth(), 'should have default');
+
+        $testInstance->setLineWidth(40000);
+        self::assertEquals(40000, $testInstance->getLineWidth());
+
+        $testInstance->setLineWidth(1);
+        self::assertEquals(12700, $testInstance->getLineWidth(), 'should enforce minimum width');
+    }
+}