1 files changed, 81 insertions, 0 deletions
diff --git a/tests/unit/AutonameTest.php b/tests/unit/AutonameTest.php
new file mode 100644
index 000000000..566fe6149
--- /dev/null
+++ b/tests/unit/AutonameTest.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * this file contains tests for the autoname function
+ *
+ * @package test.util
+ */
+
+use PHPUnit\Framework\TestCase;
+
+/** required, it is the file under test */
+require_once('include/text.php');
+
+/**
+ * TestCase for the autoname function
+ *
+ * @author Alexander Kampmann
+ * @package test.util
+ */
+class AutonameTest extends TestCase {
+	/**
+	 *autonames should be random, even length
+	 */
+	public function testAutonameEven() {
+		$autoname1=autoname(10);
+		$autoname2=autoname(10);
+
+		$this->assertNotEquals($autoname1, $autoname2);
+	}
+
+	/**
+	 *autonames should be random, odd length
+	 */
+	public function testAutonameOdd() {
+		$autoname1=autoname(9);
+		$autoname2=autoname(9);
+
+		$this->assertNotEquals($autoname1, $autoname2);
+	}
+
+	/**
+	 * try to fail autonames
+	 */
+	public function testAutonameNoLength() {
+		$autoname1=autoname(0);
+		$this->assertEquals(0, strlen($autoname1));
+	}
+
+	/**
+	 * try to fail it with invalid input
+	 *
+	 * TODO: What's corect behaviour here? An exception?
+	 */
+	public function testAutonameNegativeLength() {
+		$autoname1=autoname(-23);
+		$this->assertEquals(0, strlen($autoname1));
+	}
+
+	// 	public function testAutonameMaxLength() {
+	// 		$autoname2=autoname(PHP_INT_MAX);
+	// 		$this->assertEquals(PHP_INT_MAX, strlen($autoname2));
+	// 	}
+
+	/**
+	 * test with a length, that may be too short
+	 * length is maximum - autoname can return something shorter.
+	 */
+	public function testAutonameLength1() {
+		$autoname1=autoname(1);
+		$test = ((strlen($autoname1) < 2) ? 1 : 0);
+		$this->assertEquals(1, $test);
+
+		$autoname2=autoname(1);
+		$test = ((strlen($autoname2) < 2) ? 1 : 0);
+		$this->assertEquals(1, $test);
+
+		// The following test is problematic, with only 26 possibilities
+		// generating the same thing twice happens often aka
+		// birthday paradox
+//		$this->assertFalse($autoname1==$autoname2);
+	}
+}