Improved CheckboxInput unit tests.

Author: srtab

src/Widgets/CheckboxInput.php

@@ -20,6 +20,6 @@ public function getContext(string $name, $value, array $attrs = null)
 
     public function valueFromData($data, $files, string $name)
     {
-        return array_key_exists($name, $data) ? bool($data[$name]) : false;
+        return array_key_exists($name, $data) ? (bool) $data[$name] : false;
     }
 }

tests/unit/Widgets/CheckboxInputTest.php

@@ -37,4 +37,16 @@ public function testRenderNullValue()
         $expected = '<input type="checkbox" id="id_name" name="name"/>';
         $this->assertXmlStringEqualsXmlString($expected, $render);
     }
+
+    public function testValueFromData()
+    {
+        $result = $this->widget->ValueFromData(["name" => "true"], [], "name");
+        $this->assertTrue($result);
+    }
+
+    public function testValueFromDataNotExistent()
+    {
+        $result = $this->widget->ValueFromData(["name2" => "true"], [], "name");
+        $this->assertFalse($result);
+    }
 }