Move all tests into sub folders for a more clear structure

4dev/tests/Debug/CoreLibsDebugMemoryUsageTest.php

@@ -0,0 +1,119 @@
+<?php
+
+declare(strict_types=1);
+
+namespace tests;
+
+use PHPUnit\Framework\TestCase;
+use CoreLibs\Debug\MemoryUsage;
+
+/**
+ * Test class for Debug\MemoryUsage
+ * @coversDefaultClass \CoreLibs\Debug\MemoryUsage
+ * @testdox \CoreLibs\Debug\MemoryUsage method tests
+ */
+final class CoreLibsDebugMemoryUsageTest extends TestCase
+{
+	/**
+	 * Undocumented function
+	 *
+	 * @return array
+	 */
+	public function memoryUsageProvider(): array
+	{
+		$regex_raw_off = '/^\[[\w\s_-]+\] Peak\/Curr\/Change: \d+(\.\d+)? ?\w{1,2}\/'
+			. '\d+(\.\d+)? ?\w{1,2}\/'
+			. 'Since Start: \d+(\.\d+)? ?\w{1,2} \| '
+			. 'Since Last: \d+(\.\d+)? ?\w{1,2} \| '
+			. 'Since Set: \d+(\.\d+)? ?\w{1,2}$/';
+		$regex_raw_on = '/^\[[\w\s_-]+\] Peak\/Curr\/'
+			// . 'Change: \d+(\.\d+)? ?\w{1,2}\/\d+(\.\d+)? ?\w{1,2} \[\d+\]\/'
+			. 'Change: \d+(\.\d+)? ?\w{1,2}\/\d+(\.\d+)? ?\w{1,2}/'
+			. 'Since Start: \d+(\.\d+)? ?\w{1,2} \[\d+\] \| '
+			. 'Since Last: \d+(\.\d+)? ?\w{1,2} \[\d+\] \| '
+			. 'Since Set: \d+(\.\d+)? ?\w{1,2} \[\d+\]$/';
+		$regex_array = [
+			'prefix' => '/^[\w\s_-]+$/',
+			'peak' => '/^\d+$/',
+			'usage' => '/^\d+$/',
+			'start' => '/^\d+$/',
+			'last' => '/^\d+$/',
+			'set' => '/^\d+$/',
+		];
+		// 0: prefix
+		// 1: raw flag
+		// 2: set flags array
+		// 3: array output expected (as regex)
+		// 4: string output expected (as regex)
+		return [
+			'test normal' => [
+				'test',
+				null,
+				[],
+				$regex_array,
+				$regex_raw_off,
+			]
+		];
+	}
+
+	/**
+	 * Undocumented function
+	 *
+	 * @cover ::resetMemory
+	 * @cover ::debugMemoryFlag
+	 * @cover ::setStartMemory
+	 * @cover ::setMemory
+	 * @cover ::memoryUsage
+	 * @cover ::printMemoryUsage
+	 * @dataProvider memoryUsageProvider
+	 * @testdox memoryUsage with $prefix, raw memory $raw [$_dataName]
+	 *
+	 * @param  string    $prefix
+	 * @param  bool|null $raw
+	 * @param  array     $set_flags
+	 * @param  array     $expected_array
+	 * @param  string    $expected_string
+	 * @return void
+	 */
+	public function testMemoryUsage(
+		string $prefix,
+		?bool $raw,
+		array $settings,
+		array $expected_array,
+		string $expected_string
+	): void {
+		// always reeset to null
+		MemoryUsage::resetMemory();
+		MemoryUsage::debugMemoryFlag(true);
+		MemoryUsage::setStartMemory();
+		MemoryUsage::setMemory();
+		// run collector
+		$memory = MemoryUsage::memoryUsage($prefix);
+		if ($raw === null) {
+			$string = MemoryUsage::printMemoryUsage($memory);
+		} else {
+			$string = MemoryUsage::printMemoryUsage($memory, $raw);
+		}
+
+		// expected_array for each
+		foreach ($expected_array as $name => $regex) {
+			$this->assertMatchesRegularExpression(
+				$regex,
+				(string)$memory[$name],
+				'assert memory usage array ' . $name
+			);
+		}
+
+		// regex match string
+		$this->assertMatchesRegularExpression(
+			$expected_string,
+			$string,
+			'assert memory usage string as regex'
+		);
+
+		// TODO additional tests with use more memory and check diff matching
+		// TODO reset memory usage test
+	}
+}
+
+// __END__