MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / extensions / ParserFunctions / tests / phpunit / ExpressionTest.php

diff --git a/extensions/ParserFunctions/tests/phpunit/ExpressionTest.php b/extensions/ParserFunctions/tests/phpunit/ExpressionTest.php
new file mode 100644 (file)
index 0000000..690457a
--- /dev/null
+++ b/extensions/ParserFunctions/tests/phpunit/ExpressionTest.php
@@ -0,0 +1,75 @@
+<?php
+class ExpressionTest extends MediaWikiTestCase {
+
+       /**
+        * @var ExprParser
+        */
+       protected $parser;
+
+       protected function setUp() {
+               parent::setUp();
+               $this->parser = new ExprParser();
+       }
+
+       /**
+        * @dataProvider provideExpressions
+        */
+       function testExpression( $input, $expected ) {
+               $this->assertEquals(
+                       $expected,
+                       $this->parser->doExpression( $input )
+               );
+       }
+
+       function provideExpressions() {
+               return [
+                       [ '1 or 0', '1' ],
+                       [ 'not (1 and 0)', '1' ],
+                       [ 'not 0', '1' ],
+                       [ '4 < 5', '1' ],
+                       [ '-5 < 2', '1' ],
+                       [ '-2 <= -2', '1' ],
+                       [ '4 > 3', '1' ],
+                       [ '4 > -3', '1' ],
+                       [ '5 >= 2', '1' ],
+                       [ '2 >= 2', '1' ],
+                       [ '1 != 2', '1' ],
+                       [ '-4 * -4 = 4 * 4', '1' ],
+                       [ 'not (1 != 1)', '1' ],
+                       [ '1 + 1', '2' ],
+                       [ '-1 + 1', '0' ],
+                       [ '+1 + 1', '2' ],
+                       [ '4 * 4', '16' ],
+                       [ '(1/3) * 3', '1' ],
+                       [ '3 / 1.5', '2' ],
+                       [ '3 / 0.2', '15' ],
+                       [ '3 / ( 2.0 * 0.1 )', '15' ],
+                       [ '3 / ( 2.0 / 10 )', '15' ],
+                       [ '3 / (- 0.2 )', '-15' ],
+                       [ '3 / abs( 0.2 )', '15' ],
+                       [ '3 mod 2', '1' ],
+                       [ '1e4', '10000' ],
+                       [ '1e-2', '0.01' ],
+                       [ '4.0 round 0', '4' ],
+                       [ 'ceil 4', '4' ],
+                       [ 'floor 4', '4' ],
+                       [ '4.5 round 0', '5' ],
+                       [ '4.2 round 0', '4' ],
+                       [ '-4.2 round 0', '-4' ],
+                       [ '-4.5 round 0', '-5' ],
+                       [ '-2.0 round 0', '-2' ],
+                       [ 'ceil -3', '-3' ],
+                       [ 'floor -6.0', '-6' ],
+                       [ 'ceil 4.2', '5' ],
+                       [ 'ceil -4.5', '-4' ],
+                       [ 'floor -4.5', '-5' ],
+                       [ 'abs(-2)', '2' ],
+                       [ 'ln(exp(1))', '1' ],
+                       [ 'trunc(4.5)', '4' ],
+                       [ 'trunc(-4.5)', '-4' ],
+                       [ '123 fmod (2^64-1)', '123' ],
+                       [ '5.7 mod 1.3', '0' ],
+                       [ '5.7 fmod 1.3', '0.5' ],
+               ];
+       }
+}