NeonXP/MathExecutor
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Merge pull request #92 from ideatic/fix-scientific-notation

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fix: broken support for positive exponent numbers
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Alex 2022-01-06 12:59:10 +03:00 committed by GitHub
commit 9442a6f471
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2 changed files with 9 additions and 1 deletions
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2
src/NXP/Classes/Tokenizer.php
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@ -159,7 +159,7 @@ class Tokenizer
}
// could be in exponent, in which case negative should be added to the numberBuffer
if ($this->numberBuffer && $this->numberBuffer[strlen($this->numberBuffer) - 1] == 'e') {
$this->numberBuffer .= '-';
$this->numberBuffer .= $ch;
continue 2;
}
}

8
tests/MathTest.php
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@ -508,6 +508,14 @@ class MathTest extends TestCase
$this->assertEquals(1, $calculator->execute('1-0'));
}
public function testScientificNotation()
{
$calculator = new MathExecutor();
$this->assertEquals(1.5e9, $calculator->execute('1.5e9'));
$this->assertEquals(1.5e-9, $calculator->execute('1.5e-9'));
$this->assertEquals(1.5e+9, $calculator->execute('1.5e+9'));
}
public function testGetFunctionsReturnsArray()
{
$calculator = new MathExecutor();