Make XLSX reader return Row objects

tests/Spout/Reader/XLSX/Manager/RowManagerTest.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Box\Spout\Reader\XLSX\Manager;
+
+use Box\Spout\Reader\Common\Entity\Cell;
+use Box\Spout\Reader\Common\Entity\Row;
+use Box\Spout\Reader\XLSX\Creator\HelperFactory;
+use Box\Spout\Reader\XLSX\Creator\InternalEntityFactory;
+use Box\Spout\Reader\XLSX\Creator\ManagerFactory;
+
+/**
+ * Class SharedStringsManagerTest
+ */
+class RowManagerTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @return array
+     */
+    public function dataProviderForTestFillMissingIndexesWithEmptyCells()
+    {
+        $cell1 = new Cell(1);
+        $cell3 = new Cell(3);
+
+        return [
+            [[], []],
+            [[1 => $cell1, 3 => $cell3], [new Cell(''), $cell1, new Cell(''), $cell3]],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestFillMissingIndexesWithEmptyCells
+     *
+     * @param Cell[]|null $rowCells
+     * @param Cell[] $expectedFilledCells
+     */
+    public function testFillMissingIndexesWithEmptyCells($rowCells, $expectedFilledCells)
+    {
+        $rowManager = $this->createRowManager();
+
+        $rowToFill = new Row([]);
+        foreach ($rowCells as $cellIndex => $cell) {
+            $rowToFill->setCellAtIndex($cell, $cellIndex);
+        }
+
+        $filledRow = $rowManager->fillMissingIndexesWithEmptyCells($rowToFill);
+        $this->assertEquals($expectedFilledCells, $filledRow->getCells());
+    }
+
+    /**
+     * @return array
+     */
+    public function dataProviderForTestIsEmptyRow()
+    {
+        return [
+            // cells, expected isEmpty
+            [[], true],
+            [[new Cell('')], true],
+            [[new Cell(''), new Cell('')], true],
+            [[new Cell(''), new Cell(''), new Cell('Okay')], false],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestIsEmptyRow
+     *
+     * @param array $cells
+     * @param bool $expectedIsEmpty
+     * @return void
+     */
+    public function testIsEmptyRow(array $cells, $expectedIsEmpty)
+    {
+        $rowManager = $this->createRowManager();
+        $row = new Row($cells);
+
+        $this->assertEquals($expectedIsEmpty, $rowManager->isEmpty($row));
+    }
+
+    /**
+     * @return RowManager
+     */
+    private function createRowManager()
+    {
+        $entityFactory = new InternalEntityFactory(
+            $this->createMock(ManagerFactory::class),
+            $this->createMock(HelperFactory::class)
+        );
+
+        return new RowManager($entityFactory);
+    }
+}