From ff9f1dbaea3aab319d8ab4a60c1ee62b564dcb9e Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Thu, 16 Nov 2017 12:33:33 +0100
Subject: [PATCH] Improve matrix tests

---
 Math/Matrix/IdentityMatrix.php |  2 +-
 Math/Matrix/Matrix.php         | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Math/Matrix/IdentityMatrix.php b/Math/Matrix/IdentityMatrix.php
index 10022a3ef..14b95acc2 100644
--- a/Math/Matrix/IdentityMatrix.php
+++ b/Math/Matrix/IdentityMatrix.php
@@ -33,7 +33,7 @@ class IdentityMatrix extends Matrix
      *
      * @since  1.0.0
      */
-    public function __constrcut(int $n)
+    public function __construct(int $n)
     {
         $this->n = $n;
         $this->m = $n;
diff --git a/Math/Matrix/Matrix.php b/Math/Matrix/Matrix.php
index 5c3a8810e..f778370db 100644
--- a/Math/Matrix/Matrix.php
+++ b/Math/Matrix/Matrix.php
@@ -197,7 +197,7 @@ class Matrix implements \ArrayAccess, \Iterator
      *
      * @return Matrix
      *
-     * @throws \Exception
+     * @throws \InvalidArgumentException
      *
      * @since  1.0.0
      */
@@ -209,7 +209,7 @@ class Matrix implements \ArrayAccess, \Iterator
             return $this->add(-$value);
         }
 
-        throw new \Exception('Type');
+        throw new \InvalidArgumentException('Type');
     }
 
     /**
@@ -219,7 +219,7 @@ class Matrix implements \ArrayAccess, \Iterator
      *
      * @return Matrix
      *
-     * @throws \Exception
+     * @throws \InvalidArgumentException
      *
      * @since  1.0.0
      */
@@ -231,7 +231,7 @@ class Matrix implements \ArrayAccess, \Iterator
             return $this->addScalar($value);
         }
 
-        throw new \Exception();
+        throw new \InvalidArgumentException();
     }
 
     /**
@@ -324,7 +324,7 @@ class Matrix implements \ArrayAccess, \Iterator
      *
      * @return Matrix
      *
-     * @throws \Exception
+     * @throws \InvalidArgumentException
      *
      * @since  1.0.0
      */
@@ -336,7 +336,7 @@ class Matrix implements \ArrayAccess, \Iterator
             return $this->multScalar($value);
         }
 
-        throw new \Exception('Type');
+        throw new \InvalidArgumentException('Type');
     }
 
     /**