Unit test

@Shelob9 was there a precise reason why set_locale_code() and get_validator_url() were protected functions ? I'm not sure if I can test a protected function.

classes/render/assets.php

@@ -1049,7 +1049,7 @@ protected static function field_script_dependencies()
 	 *
 	 * @return string
 	 */
-	protected static function get_validator_locale_url($locale)
+	public static function get_validator_locale_url($locale)
 	{
 		//Use correct formatted locale for file to be matched
 		$locale = self::set_locale_code($locale);
@@ -1068,7 +1068,7 @@ protected static function get_validator_locale_url($locale)
 	 *
 	 * @return string
 	 */
-	protected static function set_locale_code($locale)
+	public static function set_locale_code($locale)
 	{
 		if (file_exists(CFCORE_PATH . 'assets/js/i18n/' . $locale . '.js')) {
 			// no need to check other possibilities- break if/else early

tests/test-locale-assets-enqueued.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * Test locale set to enqueue assets
+ *
+ * @package Caldera_Forms
+ * @since 1.8.7
+ * @license   GPL-2.0+
+ */
+class TestLocaleRenderAssets extends Caldera_Forms_Test_Case
+{
+    /**
+     * Test a locale which corresponding file exists within assets/js/i18n/
+     * 
+     * @since 1.8.7
+     *
+     * @covers  \Caldera_Forms_Render_Assets::set_locale_code($locale)
+     * @covers  \Caldera_Forms_Render_Assets::get_validator_locale_url($locale)
+     */
+    public function testKnownLocale()
+    {
+
+        $locale = "fr";
+        $code =   Caldera_Forms_Render_Assets::set_locale_code($locale);
+        $validator_url = Caldera_Forms_Render_Assets::get_validator_locale_url($locale);
+
+        $this->assertSame( $code, "fr" );
+        $this->assertSame( $validator_url, "http://example.org/wp-content/plugins/app/assets/js/i18n/en.js" );
+
+    }
+
+     /**
+      * Test a locale which corresponding file doesn't exist within assets/js/i18n/
+      * 
+      * @since 1.8.7
+      *
+      * @covers  \Caldera_Forms_Render_Assets::set_locale_code($locale)
+      * @covers  \Caldera_Forms_Render_Assets::get_validator_locale_url($locale)
+     */
+    public function testUnkKnownLocale()
+    {
+
+        $locale = "bo";
+        $code =   Caldera_Forms_Render_Assets::set_locale_code($locale);
+        $validator_url = Caldera_Forms_Render_Assets::get_validator_locale_url($locale);
+
+        $this->assertSame( $code, "en" );
+        $this->assertSame( $validator_url, "http://example.org/wp-content/plugins/app/assets/js/i18n/en.js" );
+    }
+
+}