create categories

classes/PostFixtures.inc

@@ -32,4 +32,14 @@ class PostFixtures {
 		}
 		return compact('posts', 'categories');
 	}
+
+	function create_categories($categories) {
+		$category_ids_by_slug = array();
+		if (is_array($categories)) {
+			foreach ($categories as $category) {
+				$category_ids_by_slug[$category] = wp_insert_category(array('slug' => $category));
+			}
+		}
+		return $category_ids_by_slug;
+	}
 }

test/PostFixturesTest.php

@@ -106,4 +106,21 @@ class PostFixturesTest extends PHPUnit_Framework_TestCase {
 	function testProcessData($data, $expected_output) {
 		$this->assertEquals($expected_output, $this->pf->process_data($data));
 	}
+
+	function providerTestCreateCategories() {
+		return array(
+			array(false, array()),
+			array(array(), array()),
+			array(array('test'), array('test' => 1))
+		);
+	}
+
+	/**
+	 * @dataProvider providerTestCreateCategories
+	 */
+	function testCreateCategories($input, $expected_output) {
+		global $wp_test_expectations;
+
+		$this->assertEquals($expected_output, $this->pf->create_categories($input));
+	}
 }