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46 lines
1.3 KiB
46 lines
1.3 KiB
8 years ago
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<?php
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namespace Tests\PhpType;
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use PHPModbus\PhpType;
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use PHPUnit\Framework\TestCase;
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class PhpTypeBytes2Mixed extends TestCase
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{
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const DATA = [
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"0" => 125, // 32098 (DINT)
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"1" => 98,
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"2" => 0,
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"3" => 0,
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"4" => 0, // 0 (DINT)
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"5" => 0,
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"6" => 0,
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"7" => 0,
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"8" => 0, // 0 (DINT)
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"9" => 0,
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"10" => 0,
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"11" => 0,
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"12" => 255, // -1 (DINT)
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"13" => 255,
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"14" => 255,
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"15" => 255,
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"16" => 158, // -25000 (INT)
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"17" => 88,
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"18" => 97, // 25000 (INT)
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"19" => 168
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];
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public function testUnsignedInt()
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{
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$this->assertEquals(32098, PhpType::bytes2unsignedInt(array_slice(self::DATA, 0, 4)));
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}
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public function testSignedInt()
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{
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$this->assertEquals(0, PhpType::bytes2signedInt(array_slice(self::DATA, 4, 4)));
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$this->assertEquals(0, PhpType::bytes2signedInt(array_slice(self::DATA, 8, 4)));
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$this->assertEquals(-1, PhpType::bytes2signedInt(array_slice(self::DATA, 12, 4)));
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$this->assertEquals(-25000, PhpType::bytes2signedInt(array_slice(self::DATA, 16, 2)));
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$this->assertEquals(25000, PhpType::bytes2signedInt(array_slice(self::DATA, 18, 2)));
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}
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}
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