Cleanup phpunit configs and PSR-4 autoloading and namespaces for tests

tests/Unit/Coordinate/DimensionTest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Tests\FFMpeg\Unit\Coordinate;
+
+use Tests\FFMpeg\Unit\TestCase;
+use FFMpeg\Coordinate\Dimension;
+
+class DimensionTest extends TestCase
+{
+    /**
+     * @dataProvider provideInvalidDimensions
+     * @expectedException FFMpeg\Exception\InvalidArgumentException
+     */
+    public function testInvalidDimensions($width, $height)
+    {
+        new Dimension($width, $height);
+    }
+
+    public function provideInvalidDimensions()
+    {
+        return array(
+            array(320, 0),
+            array(320, -10),
+            array(0, 240),
+            array(-10, 240),
+            array(0, 0),
+            array(0, -10),
+            array(-10, 0),
+        );
+    }
+
+    public function testGetters()
+    {
+        $dimension = new Dimension(320, 240);
+        $this->assertEquals(320, $dimension->getWidth());
+        $this->assertEquals(240, $dimension->getHeight());
+    }
+}