Subiendo proyecto completo sin restricciones de git ignore

vendor/bacon/bacon-qr-code/test/Common/FormatInformationTest.php

@@ -0,0 +1,94 @@
+<?php
+declare(strict_types = 1);
+
+namespace BaconQrCodeTest\Common;
+
+use BaconQrCode\Common\ErrorCorrectionLevel;
+use BaconQrCode\Common\FormatInformation;
+use PHPUnit\Framework\TestCase;
+
+class FormatInformationTest extends TestCase
+{
+    private const MASKED_TEST_FORMAT_INFO = 0x2bed;
+    private const UNMAKSED_TEST_FORMAT_INFO = self::MASKED_TEST_FORMAT_INFO ^ 0x5412;
+
+    public function testBitsDiffering() : void
+    {
+        $this->assertSame(0, FormatInformation::numBitsDiffering(1, 1));
+        $this->assertSame(1, FormatInformation::numBitsDiffering(0, 2));
+        $this->assertSame(2, FormatInformation::numBitsDiffering(1, 2));
+        $this->assertEquals(32, FormatInformation::numBitsDiffering(-1, 0));
+    }
+
+    public function testDecode() : void
+    {
+        $expected = FormatInformation::decodeFormatInformation(
+            self::MASKED_TEST_FORMAT_INFO,
+            self::MASKED_TEST_FORMAT_INFO
+        );
+
+        $this->assertNotNull($expected);
+        $this->assertSame(7, $expected->getDataMask());
+        $this->assertSame(ErrorCorrectionLevel::Q(), $expected->getErrorCorrectionLevel());
+
+        $this->assertEquals(
+            $expected,
+            FormatInformation::decodeFormatInformation(
+                self::UNMAKSED_TEST_FORMAT_INFO,
+                self::MASKED_TEST_FORMAT_INFO
+            )
+        );
+    }
+
+    public function testDecodeWithBitDifference() : void
+    {
+        $expected = FormatInformation::decodeFormatInformation(
+            self::MASKED_TEST_FORMAT_INFO,
+            self::MASKED_TEST_FORMAT_INFO
+        );
+
+        $this->assertEquals(
+            $expected,
+            FormatInformation::decodeFormatInformation(
+                self::MASKED_TEST_FORMAT_INFO ^ 0x1,
+                self::MASKED_TEST_FORMAT_INFO ^ 0x1
+            )
+        );
+        $this->assertEquals(
+            $expected,
+            FormatInformation::decodeFormatInformation(
+                self::MASKED_TEST_FORMAT_INFO ^ 0x3,
+                self::MASKED_TEST_FORMAT_INFO ^ 0x3
+            )
+        );
+        $this->assertEquals(
+            $expected,
+            FormatInformation::decodeFormatInformation(
+                self::MASKED_TEST_FORMAT_INFO ^ 0x7,
+                self::MASKED_TEST_FORMAT_INFO ^ 0x7
+            )
+        );
+        $this->assertNull(
+            FormatInformation::decodeFormatInformation(
+                self::MASKED_TEST_FORMAT_INFO ^ 0xf,
+                self::MASKED_TEST_FORMAT_INFO ^ 0xf
+            )
+        );
+    }
+
+    public function testDecodeWithMisRead() : void
+    {
+        $expected = FormatInformation::decodeFormatInformation(
+            self::MASKED_TEST_FORMAT_INFO,
+            self::MASKED_TEST_FORMAT_INFO
+        );
+
+        $this->assertEquals(
+            $expected,
+            FormatInformation::decodeFormatInformation(
+                self::MASKED_TEST_FORMAT_INFO ^ 0x3,
+                self::MASKED_TEST_FORMAT_INFO ^ 0xf
+            )
+        );
+    }
+}