Index: tests/widgets.php
===================================================================
--- tests/widgets.php	(revision 0)
+++ tests/widgets.php	(working copy)
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Test widget template tags
+ *
+ * @group widgets
+ */
+class Tests_Widgets extends WP_UnitTestCase {
+
+	function test_register_widget_corewidget() {
+
+		global $wp_widget_factory;
+
+		unregister_widget( 'WP_Widget_Search' );
+		register_widget( 'WP_Widget_Search' );
+
+		$this->assertTrue( isset( $wp_widget_factory->widgets['WP_Widget_Search'] ) );
+
+	}
+
+	function test_unregister_widget_corewidget() {
+
+		global $wp_widget_factory;
+
+		unregister_widget( 'WP_Widget_Search' );
+
+		$this->assertFalse( isset( $wp_widget_factory->widgets['WP_Widget_Search'] ) );
+
+	}
+
+	function test_register_sidebars_single() {
+
+		global $wp_registered_sidebars;
+
+		register_sidebars( 1, array( 'id' => 'wp-unit-test' ) );
+
+		$this->assertTrue( isset( $wp_registered_sidebars['wp-unit-test'] ) );
+
+	}
+
+	function test_register_sidebars_multiple() {
+
+		global $wp_registered_sidebars;
+
+		$num = 3;
+		$id_base = 'WP Unit Test';
+		register_sidebars( $num, array( 'name' => $id_base . ' %d' ) );
+
+		$names = wp_list_pluck( $wp_registered_sidebars, 'name' );
+		for ( $i = 1; $i <= $num; $i++ ) {
+			if ( in_array( "$id_base $i", $names ) )
+				$result[] = true;
+		}
+
+		$this->assertEquals( $num, count( $result ) );
+
+	}
+
+	function test_register_sidebar() {
+
+		global $wp_registered_sidebars;
+
+		register_sidebar( array( 'id' => 'wp-unit-test' ) );
+
+		$this->assertTrue( isset( $wp_registered_sidebars['wp-unit-test'] ) );
+
+	}
+
+	function test_unregister_sidebar() {
+
+		global $wp_registered_sidebars;
+
+		unregister_sidebar( 'sidebar-1' );
+
+		$this->assertFalse( isset( $wp_registered_sidebars['sidebar-1'] ) );
+
+	}
+
+	/*
+	function test_wp_register_sidebar_widget() {
+
+		global $wp_registered_widgets;
+
+
+
+	}
+	*/
+}
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