Exception Coverage (#149)

markrogoyski · Jul 13, 2021 · 290c4b9 · 290c4b9
1 parent 8452203
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diff --git a/src/Sequence/NonInteger.php b/src/Sequence/NonInteger.php
@@ -2,6 +2,7 @@
 
 namespace MathPHP\Sequence;
 
+use MathPHP\Exception;
 use MathPHP\Number\Rational;
 
 /**

diff --git a/tests/Sequence/NonIntegerTest.php b/tests/Sequence/NonIntegerTest.php
@@ -2,6 +2,7 @@
 
 namespace MathPHP\Tests\Sequence;
 
+use MathPHP\Exception;
 use MathPHP\Sequence\NonInteger;
 
 class NonIntegerTest extends \PHPUnit\Framework\TestCase
@@ -93,4 +94,19 @@ public function dataProviderForHyperharmonicNumbers(): array
             [10, 2, [1 => 1, 5/2, 26/6, 77/12, 87/10, 223/20, 481/35, 4609/280, 4861/252, 55991/2520]],
         ];
     }
+
+    /**
+     * @test hyperharmonic throws a OutOfBoundsException when r is less than zero
+     */
+    public function testHyperharmonicSeriesException()
+    {
+        // Given
+        $r = -1;
+
+        // Then
+        $this->expectException(Exception\OutOfBoundsException::class);
+
+        // When
+        NonInteger::hyperharmonic(10, $r);
+    }
 }