41 lines
866 B
PHP
41 lines
866 B
PHP
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<?php
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declare(strict_types=1);
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namespace SimAVRPHP\Tests;
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use SimAVRPHP\ProgramCounter;
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use SimAVRPHP\Exceptions\InvalidAddressException;
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use PHPUnit\Framework\TestCase;
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use PHPUnit\Framework\Attributes\CoversClass;
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#[CoversClass(ProgramCounter::class)]
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class ProgramCounterTest extends TestCase
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{
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public function testStepAndSet(): void
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{
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$pc = new ProgramCounter();
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$this->assertEquals(0, $pc->get());
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$pc->stepWords(1); //Step 1 word
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$this->assertEquals(2, $pc->get());
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$pc->jump(0x100);
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$this->assertEquals(0x100, $pc->get());
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$pc->reset();
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$this->assertEquals(0, $pc->get());
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}
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public function testSetinvalid(): void
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{
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$pc = new ProgramCounter();
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$this->expectException(InvalidAddressException::class);
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$pc->jump(3); //Uneven address
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}
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}
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