1 files changed, 53 insertions, 0 deletions
diff --git a/tests/MetaboxFieldTest.php b/tests/MetaboxFieldTest.php
new file mode 100644
index 0000000..6d7ede7
--- /dev/null
+++ b/tests/MetaboxFieldTest.php
@@ -0,0 +1,53 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+use PostTypes\MetaboxField;
+
+class MetaboxFieldTest extends TestCase
+{
+    /**
+     * @var MetaboxField
+     */
+    public $field;
+
+    /**
+     * @inheritDoc
+     */
+    protected function setUp(): void
+    {
+        $this->field = new MetaboxField('test_field');
+    }
+
+    /**
+     * @test
+     */
+    public function hasFieldKeyOnInstantiation()
+    {
+        $this->assertEquals('field_test_field', $this->field->key);
+    }
+
+    /**
+     * @test
+     */
+    public function hasNamesOnInstantiation()
+    {
+        $expectedNames = [
+            'label' => 'Test Field',
+            'name' => 'test_field',
+        ];
+
+        $this->assertEquals($expectedNames, $this->field->names);
+    }
+
+    /**
+     * @test
+     */
+    public function adjustsParentGroupKey()
+    {
+        $this->field->parent('metabox_test');
+        $this->assertEquals('group_metabox_test', $this->field->parent);
+
+        $this->field->parent('group_metabox_test');
+        $this->assertEquals('group_metabox_test', $this->field->parent);
+    }
+}