Test: Add first test for QueryNormalizer

Author: janbarasek

composer.json

@@ -9,7 +9,8 @@
 		}
 	],
 	"require": {
-		"php": ">=7.1"
+		"php": ">=7.1",
+		"nette/tester": "^2.0"
 	},
 	"autoload": {
 		"classmap": [

tests/QueryNormalizerTest.php

@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Mathematicator\Engine\Test;
+
+
+use Mathematicator\Engine\QueryNormalizer;
+use Model\Math\NumberRewriter;
+use Tester\Assert;
+use Tester\TestCase;
+
+require __DIR__ . '/../../../autoload.php';
+
+class QueryNormalizerTest extends TestCase
+{
+
+	/**
+	 * @var QueryNormalizer
+	 */
+	private $queryNormalizer;
+
+	/**
+	 * @var NumberRewriter
+	 */
+	private $numberRewriter;
+
+	public function __construct()
+	{
+		$this->numberRewriter = new NumberRewriter;
+		$this->queryNormalizer = new QueryNormalizer($this->numberRewriter);
+	}
+
+	/**
+	 * @dataprovider getQueries
+	 * @param string $expected
+	 * @param string $query
+	 */
+	public function testQueryNormalizer(string $expected, string $query): void
+	{
+		Assert::same($expected, $this->queryNormalizer->normalize($query));
+	}
+
+	/**
+	 * @dataprovider getNumberRewriterToNumber
+	 * @param string $expected
+	 * @param string $query
+	 */
+	public function testNumberRewriterToNumber(string $expected, string $query): void
+	{
+		Assert::same($expected, $this->numberRewriter->toNumber($query));
+	}
+
+	/**
+	 * @return string[]
+	 */
+	public function getQueries(): array
+	{
+		return [
+			['5+3', '5 + 3'],
+			['123456789', '123456789'],
+			['(5+9)*5', '(5 + 9) * 5'],
+			['5+3*(2-1)', '5 + 3 * (2-1'],
+			['(10.2+0.5*(2-0.4))*2+(2.1*4)', '(10.2+0.5 * (2-0.4)) * 2 + (2.1 * 4)'],
+			['15+3*6', '15 + 3 * 6'],
+			['15+3*6', '15 + 3 *  6'],
+			['9223372036854775.808000', '9,223,3720,36854,775.808000'],
+			['3.14+2.36+91.24+11', '3,14+2,36+91,24+11'],
+			['(x^3)/(x^2-1)', '(x^3)/(x^2-1)'],
+			['(x-2)^2', '(x-2)^2'],
+			['x^3-5*x^2+7*x', 'x^3-5x^2+7x'],
+			['((5*x+1)/(2*x-4))-5', '((5x+1)/(2x-4))-5'],
+			['(3*x*5-3*x^3)*(x^3-2+sin(x))/(cos(x)*x-sin(x)*x^3)', '(3x*5-3x^3)*(x^3-2+sin(x))/(cos(x)*x-sin(x)*x^3)'],
+			['(x^2-4*x+4)/(4*x^3-2*x^4)', '(x^2-4 x+4)/(4 x^3-2 x^4)'],
+			['INF', 'nekonečno'],
+			['INF^2', 'nekonečno^2'],
+			['INF+INF', 'nekonečno+inf'],
+			['INF-0', '∞-0'],
+			['INF-INF', 'INF-inf'],
+			['2^4', '2˘4'],
+			['PI', 'π'],
+			['6', 'šest'],
+			['5+3*2', 'pět plus tři krát dva'],
+		];
+	}
+
+	/**
+	 * @return string[]
+	 */
+	public function getNumberRewriterToNumber(): array
+	{
+		return [
+			['5', 'pět'],
+			['2 a 3', 'dva a tři'],
+		];
+	}
+
+}
+
+(new QueryNormalizerTest)->run();