Fix to PSR standart, fix tokenizer, fix function executor.

1 files changed, 51 insertions, 0 deletions

diff --git a/tests/MathTest.php b/tests/MathTest.php
new file mode 100644
index 0000000..ba944fe
--- /dev/null
+++ b/tests/MathTest.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * This file is part of the MathExecutor package
+ *
+ * (c) Alexander Kiryukhin
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code
+ */
+
+namespace NXP\Tests;
+
+use \NXP\MathExecutor;
+
+class MathTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @dataProvider providerExpressions
+     */
+    public function testCalculating($expression)
+    {
+        $calculator = new MathExecutor();
+
+        /** @var float $phpResult */
+        eval('$phpResult = ' . $expression . ';');
+        $this->assertEquals($calculator->execute($expression), $phpResult);
+    }
+
+    /**
+     * Expressions data provider
+     */
+    public function providerExpressions()
+    {
+        return array(
+            array('0.1 + 0.2'),
+            array('1 + 2'),
+
+            array('0.1 - 0.2'),
+            array('1 - 2'),
+
+            array('0.1 * 2'),
+            array('1 * 2'),
+
+            array('0.1 / 0.2'),
+            array('1 / 2'),
+
+            array('1 + 0.6 - (3 * 2 / 50)')
+        );
+    }
+}
\ No newline at end of file