Respect PSR-0 with matching folder name and namespace PhpSpreadsheetTests

tests/PhpSpreadsheetTests/Worksheet/WorksheetColumnTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace PhpSpreadsheetTests\Worksheet;
+
+use PhpSpreadsheet\Worksheet;
+use PhpSpreadsheet\Worksheet\Column;
+use PhpSpreadsheet\Worksheet\ColumnCellIterator;
+
+class WorksheetColumnTest extends \PHPUnit_Framework_TestCase
+{
+    public $mockWorksheet;
+    public $mockColumn;
+
+    public function setUp()
+    {
+        $this->mockWorksheet = $this->getMockBuilder(Worksheet::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->mockWorksheet->expects($this->any())
+                 ->method('getHighestRow')
+                 ->will($this->returnValue(5));
+    }
+
+    public function testInstantiateColumnDefault()
+    {
+        $column = new Column($this->mockWorksheet);
+        $this->assertInstanceOf(Column::class, $column);
+        $columnIndex = $column->getColumnIndex();
+        $this->assertEquals('A', $columnIndex);
+    }
+
+    public function testInstantiateColumnSpecified()
+    {
+        $column = new Column($this->mockWorksheet, 'E');
+        $this->assertInstanceOf(Column::class, $column);
+        $columnIndex = $column->getColumnIndex();
+        $this->assertEquals('E', $columnIndex);
+    }
+
+    public function testGetCellIterator()
+    {
+        $column = new Column($this->mockWorksheet);
+        $cellIterator = $column->getCellIterator();
+        $this->assertInstanceOf(ColumnCellIterator::class, $cellIterator);
+    }
+}