test exception on kmeans

2025-01-23 23:28:24 +00:00 · 2016-07-24 14:01:17 +02:00 · 2016-07-24 14:01:17 +02:00 · 403824d23b
commit 403824d23b
parent 448eaafd78
2 changed files with 8 additions and 1 deletions
--- a/src/Phpml/Exception/NormalizerException.php
+++ b/src/Phpml/Exception/NormalizerException.php
@ -13,5 +13,4 @@ class NormalizerException extends \Exception
    {
        return new self('Unknown norm supplied.');
    }
-    
 }
--- a/tests/Phpml/Clustering/KMeansTest.php
+++ b/tests/Phpml/Clustering/KMeansTest.php
@ -48,4 +48,12 @@ class KMeansTest extends \PHPUnit_Framework_TestCase
        $clusters = $kmeans->cluster($samples);
        $this->assertEquals(4, count($clusters));
    }
+
+    /**
+     * @expectedException \Phpml\Exception\InvalidArgumentException
+     */
+    public function testThrowExceptionOnInvalidClusterNumber()
+    {
+        new KMeans(0);
+    }
 }