Depend on brick/math for arbitrary-precision math

tests/Math/BrickMathCalculatorTest.php

@@ -0,0 +1,95 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Test\Math;
+
+use Ramsey\Uuid\Math\BrickMathCalculator;
+use Ramsey\Uuid\Math\RoundingMode;
+use Ramsey\Uuid\Test\TestCase;
+use Ramsey\Uuid\Type\Hexadecimal;
+use Ramsey\Uuid\Type\IntegerValue;
+
+class BrickMathCalculatorTest extends TestCase
+{
+    public function testAdd()
+    {
+        $int1 = new IntegerValue(5);
+        $int2 = new IntegerValue(6);
+        $int3 = new IntegerValue(7);
+
+        $calculator = new BrickMathCalculator();
+
+        $result = $calculator->add($int1, $int2, $int3);
+
+        $this->assertSame('18', $result->toString());
+    }
+
+    public function testSubtract()
+    {
+        $int1 = new IntegerValue(5);
+        $int2 = new IntegerValue(6);
+        $int3 = new IntegerValue(7);
+
+        $calculator = new BrickMathCalculator();
+
+        $result = $calculator->subtract($int1, $int2, $int3);
+
+        $this->assertSame('-8', $result->toString());
+    }
+
+    public function testMultiply()
+    {
+        $int1 = new IntegerValue(5);
+        $int2 = new IntegerValue(6);
+        $int3 = new IntegerValue(7);
+
+        $calculator = new BrickMathCalculator();
+
+        $result = $calculator->multiply($int1, $int2, $int3);
+
+        $this->assertSame('210', $result->toString());
+    }
+
+    public function testDivide()
+    {
+        $int1 = new IntegerValue(1023);
+        $int2 = new IntegerValue(6);
+        $int3 = new IntegerValue(7);
+
+        $calculator = new BrickMathCalculator();
+
+        $result = $calculator->divide(RoundingMode::HALF_UP, $int1, $int2, $int3);
+
+        $this->assertSame('24', $result->toString());
+    }
+
+    public function testFromBase()
+    {
+        $calculator = new BrickMathCalculator();
+
+        $result = $calculator->fromBase('ffffffffffffffffffff', 16);
+
+        $this->assertInstanceOf(IntegerValue::class, $result);
+        $this->assertSame('1208925819614629174706175', $result->toString());
+    }
+
+    public function testToBase()
+    {
+        $intValue = new IntegerValue('1208925819614629174706175');
+        $calculator = new BrickMathCalculator();
+
+        $this->assertSame('ffffffffffffffffffff', $calculator->toBase($intValue, 16));
+    }
+
+    public function testToHexadecimal()
+    {
+        $intValue = new IntegerValue('1208925819614629174706175');
+        $calculator = new BrickMathCalculator();
+
+        $result = $calculator->toHexadecimal($intValue);
+
+        $this->assertInstanceOf(Hexadecimal::class, $result);
+        $this->assertSame('ffffffffffffffffffff', $result->toString());
+    }
+}