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-rw-r--r--extensions/ParserFunctions/tests/ExpressionTest.php76
1 files changed, 76 insertions, 0 deletions
diff --git a/extensions/ParserFunctions/tests/ExpressionTest.php b/extensions/ParserFunctions/tests/ExpressionTest.php
new file mode 100644
index 00000000..169a9cb4
--- /dev/null
+++ b/extensions/ParserFunctions/tests/ExpressionTest.php
@@ -0,0 +1,76 @@
+<?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 array(
+ array( '1 or 0', '1' ),
+ array( 'not (1 and 0)', '1' ),
+ array( 'not 0', '1' ),
+ array( '4 < 5', '1' ),
+ array( '-5 < 2', '1' ),
+ array( '-2 <= -2', '1' ),
+ array( '4 > 3', '1' ),
+ array( '4 > -3', '1' ),
+ array( '5 >= 2', '1' ),
+ array( '2 >= 2', '1' ),
+ array( '1 != 2', '1' ),
+ array( '-4 * -4 = 4 * 4', '1' ),
+ array( 'not (1 != 1)', '1' ),
+ array( '1 + 1', '2' ),
+ array( '-1 + 1', '0' ),
+ array( '+1 + 1', '2' ),
+ array( '4 * 4', '16' ),
+ array( '(1/3) * 3', '1' ),
+ array( '3 / 1.5', '2' ),
+ array( '3 / 0.2', '15' ),
+ array( '3 / ( 2.0 * 0.1 )', '15' ),
+ array( '3 / ( 2.0 / 10 )', '15' ),
+ array( '3 / (- 0.2 )', '-15' ),
+ array( '3 / abs( 0.2 )', '15' ),
+ array( '3 mod 2', '1' ),
+ array( '1e4', '10000' ),
+ array( '1e-2', '0.01' ),
+ array( '4.0 round 0', '4' ),
+ array( 'ceil 4', '4' ),
+ array( 'floor 4', '4' ),
+ array( '4.5 round 0', '5' ),
+ array( '4.2 round 0', '4' ),
+ array( '-4.2 round 0', '-4' ),
+ array( '-4.5 round 0', '-5' ),
+ array( '-2.0 round 0', '-2' ),
+ array( 'ceil -3', '-3' ),
+ array( 'floor -6.0', '-6' ),
+ array( 'ceil 4.2', '5' ),
+ array( 'ceil -4.5', '-4' ),
+ array( 'floor -4.5', '-5' ),
+ array( 'abs(-2)', '2' ),
+ array( 'ln(exp(1))', '1' ),
+ array( 'trunc(4.5)', '4' ),
+ array( 'trunc(-4.5)', '-4' ),
+ array( '123 fmod (2^64-1)', '123' ),
+ array( '5.7 mod 1.3', '0' ),
+ array( '5.7 fmod 1.3', '0.5' ),
+ );
+ }
+}
+