1 files changed, 70 insertions, 0 deletions
diff --git a/tests/SelectFieldTest.php b/tests/SelectFieldTest.php
new file mode 100644
index 0000000..fb6c298
--- /dev/null
+++ b/tests/SelectFieldTest.php
@@ -0,0 +1,70 @@
+<?php
+// SPDX-FileCopyrightText: 2021 Andrea Chirulescu <andrea.chirulescu@gmail.com>
+// SPDX-FileCopyrightText: 2021 Harald Eilertsen <haraldei@anduin.net>
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+declare(strict_types=1);
+
+use \EternalTerror\ViewHelpers;
+
+final class SelectFieldTest extends WP_UnitTestCase
+{
+    public function testEmptySelectField()
+    {
+        $res = ViewHelpers\select_field("fooselect");
+        $this->assertStringStartsWith('<select name="fooselect">', $res);
+        $this->assertStringEndsWith('</select>', $res);
+    }
+
+    public function testSelectFieldWithOneOption()
+    {
+        $res = ViewHelpers\select_field("fooselect", [[42, 'An option']]);
+        $this->assertStringStartsWith('<select name="fooselect">', $res);
+        $this->assertStringEndsWith('</select>', $res);
+        $this->assertStringContainsString('<option value="">Please select...</option>', $res);
+        $this->assertStringContainsString('<option value="42">An option</option>', $res);
+    }
+
+    public function testSelectFieldWithMultipleOption()
+    {
+        $opts = [[42, 'An option'], [666, 'Another option'], ["foo", 'A foo option']];
+
+        $res = ViewHelpers\select_field("fooselect", $opts);
+
+        $this->assertStringStartsWith('<select name="fooselect">', $res);
+        $this->assertStringEndsWith('</select>', $res);
+        $this->assertStringContainsString('<option value="">Please select...</option>', $res);
+        $this->assertStringContainsString('<option value="42">An option</option>', $res);
+        $this->assertStringContainsString('<option value="666">Another option</option>', $res);
+        $this->assertStringContainsString('<option value="foo">A foo option</option>', $res);
+    }
+
+    public function testSelectFieldWithSelectedOption()
+    {
+        $opts = [[42, 'An option'], [666, 'Another option'], ["foo", 'A foo option']];
+
+        $res = ViewHelpers\select_field("fooselect", $opts, 666);
+
+        $this->assertStringStartsWith('<select name="fooselect">', $res);
+        $this->assertStringEndsWith('</select>', $res);
+        $this->assertStringContainsString('<option value="">Please select...</option>', $res);
+        $this->assertStringContainsString('<option value="42">An option</option>', $res);
+        $this->assertStringContainsString('<option value="666" selected=\'selected\'>Another option</option>', $res);
+        $this->assertStringContainsString('<option value="foo">A foo option</option>', $res);
+    }
+
+    public function testSelectFieldWithCustomBlankSelectionText()
+    {
+        $opts = [[42, 'An option'], [666, 'Another option'], ["foo", 'A foo option']];
+
+        $res = ViewHelpers\select_field("fooselect", $opts, 666, "None");
+
+        $this->assertStringStartsWith('<select name="fooselect">', $res);
+        $this->assertStringEndsWith('</select>', $res);
+        $this->assertStringContainsString('<option value="">None</option>', $res);
+        $this->assertStringContainsString('<option value="42">An option</option>', $res);
+        $this->assertStringContainsString('<option value="666" selected=\'selected\'>Another option</option>', $res);
+        $this->assertStringContainsString('<option value="foo">A foo option</option>', $res);
+    }
+}