Merge Reader and Writer entities

Merged Cell/Row/Style entities

tests/Spout/Common/Entity/RowTest.php

@@ -0,0 +1,101 @@
+<?php
+
+namespace Box\Spout\Common\Entity;
+
+use Box\Spout\Common\Entity\Style\Style;
+
+class RowTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @return \PHPUnit_Framework_MockObject_MockObject|Style
+     */
+    private function getStyleMock()
+    {
+        return $this->createMock(Style::class);
+    }
+
+    /**
+     * @return \PHPUnit_Framework_MockObject_MockObject|Cell
+     */
+    private function getCellMock()
+    {
+        return $this->createMock(Cell::class);
+    }
+
+    /**
+     * @return void
+     */
+    public function testValidInstance()
+    {
+        $this->assertInstanceOf(Row::class, new Row([], null));
+    }
+
+    /**
+     * @return void
+     */
+    public function testSetCells()
+    {
+        $row = new Row([], null);
+        $row->setCells([$this->getCellMock(), $this->getCellMock()]);
+
+        $this->assertEquals(2, $row->getNumCells());
+    }
+
+    /**
+     * @return void
+     */
+    public function testSetCellsResets()
+    {
+        $row = new Row([], null);
+        $row->setCells([$this->getCellMock(), $this->getCellMock()]);
+
+        $this->assertEquals(2, $row->getNumCells());
+
+        $row->setCells([$this->getCellMock()]);
+
+        $this->assertEquals(1, $row->getNumCells());
+    }
+
+    /**
+     * @return void
+     */
+    public function testGetCells()
+    {
+        $row = new Row([], null);
+
+        $this->assertEquals(0, $row->getNumCells());
+
+        $row->setCells([$this->getCellMock(), $this->getCellMock()]);
+
+        $this->assertEquals(2, $row->getNumCells());
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddCell()
+    {
+        $row = new Row([], null);
+        $row->setCells([$this->getCellMock(), $this->getCellMock()]);
+
+        $this->assertEquals(2, $row->getNumCells());
+
+        $row->addCell($this->getCellMock());
+
+        $this->assertEquals(3, $row->getNumCells());
+    }
+
+    /**
+     * @return void
+     */
+    public function testFluentInterface()
+    {
+        $row = new Row([], null);
+        $row
+            ->addCell($this->getCellMock())
+            ->setStyle($this->getStyleMock())
+            ->setCells([]);
+
+        $this->assertTrue(is_object($row));
+    }
+}