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add unit tests for Reader class

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Pekka Laiho 2020-12-16 08:20:35 +07:00
parent bf726a1b5e
commit 5ed0b0b531
2 changed files with 131 additions and 1 deletions
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127
test/ReaderTest.php Normal file
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@ -0,0 +1,127 @@
<?php
/**
* MadLisp language
* @link http://madlisp.com/
* @copyright Copyright (c) 2020 Pekka Laiho
*/
use PHPUnit\Framework\TestCase;
use MadLisp\MadLispException;
use MadLisp\Hash;
use MadLisp\MList;
use MadLisp\Reader;
use MadLisp\Symbol;
use MadLisp\Vector;
class ReaderTest extends TestCase
{
public function testReadEmpty()
{
$reader = new Reader();
$result = $reader->read([]);
$this->assertNull($result);
}
public function specialFormProvider(): array
{
return [
["'", 'quote'],
['`', 'quasiquote'],
['~', 'unquote'],
];
}
/**
* Test readSpecialForm.
* @dataProvider specialFormProvider
*/
public function testReadSpecialForm(string $specialChar, string $symbolName)
{
$reader = new Reader();
$result = $reader->read([$specialChar, 'abc']);
$this->assertInstanceOf(MList::class, $result);
$data = $result->getData();
$this->assertCount(2, $data);
$this->assertInstanceOf(Symbol::class, $data[0]);
$this->assertInstanceOf(Symbol::class, $data[1]);
$this->assertSame($symbolName, $data[0]->getName());
$this->assertSame('abc', $data[1]->getName());
}
public function testReadList()
{
$reader = new Reader();
$input = ['(', 'aa', 'bb', '(', 'cc', ')', ')'];
$result = $reader->read($input);
$this->assertInstanceOf(MList::class, $result);
$data = $result->getData();
$this->assertCount(3, $data);
$this->assertInstanceOf(Symbol::class, $data[0]);
$this->assertInstanceOf(Symbol::class, $data[1]);
$this->assertSame('aa', $data[0]->getName());
$this->assertSame('bb', $data[1]->getName());
$this->assertInstanceOf(MList::class, $data[2]);
$data2 = $data[2]->getData();
$this->assertCount(1, $data2);
$this->assertInstanceOf(Symbol::class, $data2[0]);
$this->assertSame('cc', $data2[0]->getName());
}
public function testReadVector()
{
$reader = new Reader();
$input = ['[', 1, 2, '[', 3, ']', ']'];
$result = $reader->read($input);
$this->assertInstanceOf(Vector::class, $result);
$data = $result->getData();
$this->assertCount(3, $data);
$this->assertSame(1, $data[0]);
$this->assertSame(2, $data[1]);
$this->assertInstanceOf(Vector::class, $data[2]);
$data2 = $data[2]->getData();
$this->assertCount(1, $data2);
$this->assertSame(3, $data2[0]);
}
public function testReadHash()
{
$reader = new Reader();
$input = ['{', '"aa"', '"bb"', '"cc"', '{', '"dd"', 123, '}', '}'];
$result = $reader->read($input);
$this->assertInstanceOf(Hash::class, $result);
$data = $result->getData();
$this->assertCount(2, $data);
$this->assertSame('bb', $data['aa']);
$this->assertInstanceOf(Hash::class, $data['cc']);
$data2 = $data['cc']->getData();
$this->assertCount(1, $data2);
$this->assertSame(123, $data2['dd']);
}
public function testReadAtom()
{
$reader = new Reader();
$this->assertTrue($reader->read(['true']));
$this->assertFalse($reader->read(['false']));
$this->assertNull($reader->read(['null']));
$this->assertSame('abc', $reader->read(['"abc"']));
$this->assertSame(123, $reader->read(['123']));
$this->assertSame(34.56, $reader->read(['34.56']));
$symbol = $reader->read(['abc']);
$this->assertInstanceOf(Symbol::class, $symbol);
$this->assertSame('abc', $symbol->getName());
}
}

5
test/TokenizerTest.php
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@ -89,7 +89,10 @@ class TokenizerTest extends TestCase
["aa\"bb\\\\\\\"cc\"dd", ['aa', "\"bb\\\"cc\"", 'dd']],
// Test everything together
["(abc<+=-_!?>\"str\n\\r;\\\"\";com\"ment\r{\"a\":\"b\"})", ['(', 'abc<+=-_!?>', "\"str\n\r;\"\"", '{', '"a"', '"b"', '}', ')']],
[
"(abc<+=-_!?>\"str\n\\r;\\\"\";com\"ment\r{\"a\":\"b\"})",
['(', 'abc<+=-_!?>', "\"str\n\r;\"\"", '{', '"a"', '"b"', '}', ')']
],
];
}