improved search with negation (#5453)

tests/Utils/SearchTermPartTest.php

@@ -0,0 +1,43 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Utils;
+
+use App\Utils\SearchTermPart;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @covers \App\Utils\SearchTermPart
+ */
+class SearchTermPartTest extends TestCase
+{
+    public static function getTestData(): array
+    {
+        return [
+            ['foo bar test 1', 'foo bar test 1', null, false],
+            ['foo:bar test 1', 'bar test 1', 'foo', false],
+            ['foo:!bar test 1', 'bar test 1', 'foo', true],
+            ['!bar', 'bar', null, true],
+            ['bar', 'bar', null, false],
+            ['hello:world', 'world', 'hello', false],
+            ['hello:!world', 'world', 'hello', true],
+        ];
+    }
+
+    /**
+     * @dataProvider getTestData
+     */
+    public function testSearchTerm(string $term, string $expected, ?string $field, bool $excluded): void
+    {
+        $sut = new SearchTermPart($term);
+        self::assertEquals($expected, $sut->getTerm());
+        self::assertEquals($field, $sut->getField());
+        self::assertEquals($excluded, $sut->isExcluded());
+    }
+}