Merge pull request #2 from nathanjdunn/feature/number-type

Number Element

src/TypiCMS/Form/Elements/Number.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace TypiCMS\Form\Elements;
+
+class Number extends Input
+{
+    protected $attributes = [
+        'type' => 'number',
+    ];
+
+    public function placeholder($placeholder)
+    {
+        $this->setAttribute('placeholder', $placeholder);
+
+        return $this;
+    }
+
+    public function max($max)
+    {
+        $this->setAttribute('max', $max);
+
+        return $this;
+    }
+
+    public function min($min)
+    {
+        $this->setAttribute('min', $min);
+
+        return $this;
+    }
+
+    public function step($step)
+    {
+        $this->setAttribute('step', $step);
+
+        return $this;
+    }
+
+    public function defaultValue($value)
+    {
+        if (!$this->hasValue()) {
+            $this->setValue($value);
+        }
+
+        return $this;
+    }
+
+    protected function hasValue()
+    {
+        return isset($this->attributes['value']);
+    }
+}

tests/NumberTest.php

@@ -0,0 +1,64 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use TypiCMS\Form\Elements\Number;
+
+class NumberTest extends TestCase
+{
+    use TextSubclassContractTest;
+
+    protected function newTestSubjectInstance($name)
+    {
+        return new Number($name);
+    }
+
+    protected function getTestSubjectType()
+    {
+        return 'number';
+    }
+
+    public function testDefaultValue()
+    {
+        $number = new Number('number');
+        $number->defaultValue(0);
+
+        $expected = '<input type="number" name="number" value="0">';
+        $this->assertSame($expected, $number->render());
+    }
+
+    public function testMinValue()
+    {
+        $number = new Number('number');
+        $number->min(5);
+
+        $expected = '<input type="number" name="number" min="5">';
+        $this->assertSame($expected, $number->render());
+    }
+
+    public function testMaxValue()
+    {
+        $number = new Number('number');
+        $number->max(10);
+
+        $expected = '<input type="number" name="number" max="10">';
+        $this->assertSame($expected, $number->render());
+    }
+
+    public function testStepValue()
+    {
+        $number = new Number('number');
+        $number->step(1);
+
+        $expected = '<input type="number" name="number" step="1">';
+        $this->assertSame($expected, $number->render());
+    }
+
+    public function testPlaceholderValue()
+    {
+        $number = new Number('number');
+        $number->placeholder('Number');
+
+        $expected = '<input type="number" name="number" placeholder="Number">';
+        $this->assertSame($expected, $number->render());
+    }
+}