Added Widget unit tests.

Author: srtab

tests/unit/Widgets/WidgetTest.php

@@ -0,0 +1,38 @@
+<?php
+namespace PHPForm\Unit\Widgets;
+
+use PHPUnit\Framework\TestCase;
+
+use PHPForm\Widgets\Widget;
+
+class WidgetTest extends TestCase
+{
+    public function setUp()
+    {
+        $this->widget = $this->getMockForAbstractClass(Widget::class);
+    }
+
+    public function testGetOptions()
+    {
+        $options = $this->widget->getOptions("name", "value");
+        $this->assertEquals(array(), $options);
+    }
+
+    public function testValueFromData()
+    {
+        $result = $this->widget->valueFromData(array("name" => "value"), array(), "name");
+        $this->assertEquals("value", $result);
+    }
+
+    public function testValueFromDataInexistent()
+    {
+        $result = $this->widget->valueFromData(array(), array(), "name");
+        $this->assertNull($result);
+    }
+
+    public function testBuildAutoId()
+    {
+        $this->assertEquals("id_name", $this->widget->buildAutoId("name"));
+        $this->assertEquals("id_name_1", $this->widget->buildAutoId("name", 1));
+    }
+}