DamerauLevenshteinTest - Code Metrics - Inspection of "Use github actions" - Oefenweb/damerau-levenshtein - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#14)

by Mischa ter

created 2021-01-15 10:55 UTC

DamerauLevenshteinTest A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	371
Duplicated Lines	39.89 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

Metric	Value
wmc	17
lcom	1
cbo	2
dl	148
loc	371
rs	10
c	0
b	0
f	0

17 Methods

Rating	Name	Duplication	Size	Complexity
A	getSimilarityProvider()	0	22	1
A	testGetSimilarity()	0	7	1
A	testGetInsCost()	30	30	1
A	testSetInsCost()	7	8	1
A	testGetDelCost()	30	30	1
A	setXCostProvider()	0	7	1
A	testSetDelCost()	7	8	1
A	testGetSubCost()	30	30	1
A	testSetSubCost()	7	8	1
A	testGetTransCost()	30	30	1
A	testSetTransCost()	7	8	1
A	getRelativeDistanceProvider()	0	10	1
A	testGetRelativeDistance()	0	8	1
A	testGetMatrix()	0	14	1
A	testDisplayMatrix()	0	15	1
A	getDefaultCosts()	0	9	1
A	getDefaultStrings()	0	7	1

How to fix Duplicated Code

<?php
namespace Oefenweb\DamerauLevenshtein\Test;

use Oefenweb\DamerauLevenshtein\DamerauLevenshtein;
use PHPUnit\Framework\TestCase;

class DamerauLevenshteinTest extends TestCase
{
    /**
     * Data provider for `getSimilarity`.
     *
     * @return array
     */
    public function getSimilarityProvider(): array
    {
        return [
            ['foo', 'foo', 0],
            ['foo', 'fooo', 1],
            ['foo', 'bar', 3],

            ['123', '12', 1],
            ['qwe', 'qwa', 1],
            ['awe', 'qwe', 1],
            ['фыв', 'фыа', 1],
            ['vvvqw', 'vvvwq', 1],
            ['qw', 'wq', 1],
            ['qq', 'ww', 2],
            ['qw', 'qw', 0],
            ['пионер', 'плеер', 3],
            ['пионер', 'пионеер', 1],
            ['пионер', 'поинер', 1],
            ['pioner', 'poner', 1],
            ['пионер', 'понер', 1],
        ];
    }

    /**
     * Tests `getSimilarity`.
     *
     * @param string $firstString
     * @param string $secondString
     * @param int $expected
     * @return void
     * @dataProvider getSimilarityProvider
     */
    public function testGetSimilarity(string $firstString, string $secondString, int $expected): void
    {
        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->getSimilarity();

        $this->assertSame($expected, $actual);
    }

    /**
     * Tests `getInsCost`.
     *
     * @return void
     */
    public function testGetInsCost(): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();
        list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();

        // Default insert cost

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->getInsCost();
        $expected = $insCost;

        $this->assertSame($expected, $actual);

        // Non-default insert cost

        $insCost = 2;

        $DamerauLevenshtein = new DamerauLevenshtein(
            $firstString,
            $secondString,
            $insCost,
            $delCost,
            $subCost,
            $transCost
        );
        $actual = $DamerauLevenshtein->getInsCost();
        $expected = $insCost;

        $this->assertSame($expected, $actual);
    }

    /**
     * Tests `setInsCost`.
     *
     * @param int $cost
     * @return void
     * @dataProvider setXCostProvider
     */
    public function testSetInsCost(int $cost): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $DamerauLevenshtein->setInsCost($cost);
        $this->assertSame($cost, $DamerauLevenshtein->getInsCost());
    }

    /**
     * Tests `getDelCost`.
     *
     * @return void
     */
    public function testGetDelCost(): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();
        list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();

        // Default delete cost

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->getDelCost();
        $expected = $delCost;

        $this->assertSame($expected, $actual);

        // Non-default delete cost

        $delCost = 2;

        $DamerauLevenshtein = new DamerauLevenshtein(
            $firstString,
            $secondString,
            $insCost,
            $delCost,
            $subCost,
            $transCost
        );
        $actual = $DamerauLevenshtein->getDelCost();
        $expected = $delCost;

        $this->assertSame($expected, $actual);
    }

    /**
     * Data provider for `set<x>Cost`.
     *
     * @return array
     */
    public function setXCostProvider(): array
    {
        return [
            [1],
            [2],
        ];
    }

    /**
     * Tests `setDelCost`.
     *
     * @param int $cost
     * @return void
     * @dataProvider setXCostProvider
     */
    public function testSetDelCost(int $cost): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $DamerauLevenshtein->setDelCost($cost);
        $this->assertSame($cost, $DamerauLevenshtein->getDelCost());
    }

    /**
     * Tests `getSubCost`.
     *
     * @return void
     */
    public function testGetSubCost(): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();
        list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();

        // Default substitution cost

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->getSubCost();
        $expected = $subCost;

        $this->assertSame($expected, $actual);

        // Non-default substitution cost

        $subCost = 2;

        $DamerauLevenshtein = new DamerauLevenshtein(
            $firstString,
            $secondString,
            $insCost,
            $delCost,
            $subCost,
            $transCost
        );
        $actual = $DamerauLevenshtein->getSubCost();
        $expected = $subCost;

        $this->assertSame($expected, $actual);
    }

    /**
     * Tests `setSubCost`.
     *
     * @param int $cost
     * @return void
     * @dataProvider setXCostProvider
     */
    public function testSetSubCost(int $cost): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $DamerauLevenshtein->setSubCost($cost);
        $this->assertSame($cost, $DamerauLevenshtein->getSubCost());
    }

    /**
     * Tests `getTransCost`.
     *
     * @return void
     */
    public function testGetTransCost(): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();
        list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();

        // Default transposition cost

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->getTransCost();
        $expected = $transCost;

        $this->assertSame($expected, $actual);

        // Non-default transposition cost

        $transCost = 2;

        $DamerauLevenshtein = new DamerauLevenshtein(
            $firstString,
            $secondString,
            $insCost,
            $delCost,
            $subCost,
            $transCost
        );
        $actual = $DamerauLevenshtein->getTransCost();
        $expected = $transCost;

        $this->assertSame($expected, $actual);
    }

    /**
     * Tests `setTransCost`.
     *
     * @param int $cost
     * @return void
     * @dataProvider setXCostProvider
     */
    public function testSetTransCost(int $cost): void

    {
        list($firstString, $secondString) = $this->getDefaultStrings();

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $DamerauLevenshtein->setTransCost($cost);
        $this->assertSame($cost, $DamerauLevenshtein->getTransCost());
    }

    /**
     * Data provider for `getRelativeDistance`.
     *
     * @return array
     */
    public function getRelativeDistanceProvider(): array
    {
        return [
            ['O\'Callaghan', 'OCallaghan', 0.90909090909091],
            ['Thom', 'Mira', 0.0],
            ['Oldeboom', 'Ven', 0.125],
            ['ven', 'Ven', 0.66666666666667],
            ['enV', 'Ven', 0.3333333333333],
        ];
    }

    /**
     * Tests `getRelativeDistance`.
     *
     * @param string $firstString
     * @param string $secondString
     * @param float $expected
     * @return void
     * @dataProvider getRelativeDistanceProvider
     */
    public function testGetRelativeDistance(string $firstString, string $secondString, float $expected): void
    {
        $delta = pow(10, -4);

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->getRelativeDistance();
        $this->assertEquals($expected, $actual, '', $delta);
    }

    /**
     * Tests `getMatrix`.
     *
     * @return void
     */
    public function testGetMatrix(): void
    {
        list($firstString, $secondString) = $this->getDefaultStrings();

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->getMatrix();
        $expected = [
            [0, 1, 2, 3],
            [1, 1, 2, 3],
            [2, 2, 2, 3],
            [3, 3, 3, 3]
        ];
        $this->assertSame($expected, $actual);
    }

    /**
     * Tests `displayMatrix`.
     *
     * @return void
     */
    public function testDisplayMatrix(): void
    {
        list($firstString, $secondString) = $this->getDefaultStrings();

        $DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
        $actual = $DamerauLevenshtein->displayMatrix();
        $expected = implode('', [
            "  foo\n",
            " 0123\n",
            "b1123\n",
            "a2223\n",
            "r3333\n",
        ]);
        $this->assertSame($expected, $actual);
    }

    /**
     * Returns the default costs.
     *
     * @return array Costs (insert, delete, substitution, transposition)
     */
    protected function getDefaultCosts(): array
    {
        $insCost = 1;
        $delCost = 1;
        $subCost = 1;
        $transCost = 1;

        return [$insCost, $delCost, $subCost, $transCost];
    }

    /**
     * Returns the default strings.
     *
     * @return array Strings (foo, bar)
     */
    protected function getDefaultStrings(): array
    {
        $firstString = 'foo';
        $secondString = 'bar';

        return [$firstString, $secondString];
    }
}


1		<?php
2		namespace Oefenweb\DamerauLevenshtein\Test;
3
4		use Oefenweb\DamerauLevenshtein\DamerauLevenshtein;
5		use PHPUnit\Framework\TestCase;
6
7		class DamerauLevenshteinTest extends TestCase
8		{
9		/**
10		* Data provider for `getSimilarity`.
11		*
12		* @return array
13		*/
14		public function getSimilarityProvider(): array
15		{
16		return [
17		['foo', 'foo', 0],
18		['foo', 'fooo', 1],
19		['foo', 'bar', 3],
20
21		['123', '12', 1],
22		['qwe', 'qwa', 1],
23		['awe', 'qwe', 1],
24		['фыв', 'фыа', 1],
25		['vvvqw', 'vvvwq', 1],
26		['qw', 'wq', 1],
27		['qq', 'ww', 2],
28		['qw', 'qw', 0],
29		['пионер', 'плеер', 3],
30		['пионер', 'пионеер', 1],
31		['пионер', 'поинер', 1],
32		['pioner', 'poner', 1],
33		['пионер', 'понер', 1],
34		];
35		}
36
37		/**
38		* Tests `getSimilarity`.
39		*
40		* @param string $firstString
41		* @param string $secondString
42		* @param int $expected
43		* @return void
44		* @dataProvider getSimilarityProvider
45		*/
46		public function testGetSimilarity(string $firstString, string $secondString, int $expected): void
47		{
48		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
49		$actual = $DamerauLevenshtein->getSimilarity();
50
51		$this->assertSame($expected, $actual);
52		}
53
54		/**
55		* Tests `getInsCost`.
56		*
57		* @return void
58		*/
59	View Code Duplication	public function testGetInsCost(): void
		0 ignored issues – show Duplication introduced 2017-09-28 11:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
60		{
61		list($firstString, $secondString) = $this->getDefaultStrings();
62		list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();
63
64		// Default insert cost
65
66		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
67		$actual = $DamerauLevenshtein->getInsCost();
68		$expected = $insCost;
69
70		$this->assertSame($expected, $actual);
71
72		// Non-default insert cost
73
74		$insCost = 2;
75
76		$DamerauLevenshtein = new DamerauLevenshtein(
77		$firstString,
78		$secondString,
79		$insCost,
80		$delCost,
81		$subCost,
82		$transCost
83		);
84		$actual = $DamerauLevenshtein->getInsCost();
85		$expected = $insCost;
86
87		$this->assertSame($expected, $actual);
88		}
89
90		/**
91		* Tests `setInsCost`.
92		*
93		* @param int $cost
94		* @return void
95		* @dataProvider setXCostProvider
96		*/
97	View Code Duplication	public function testSetInsCost(int $cost): void
		0 ignored issues – show Duplication introduced 2021-01-15 10:44 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
98		{
99		list($firstString, $secondString) = $this->getDefaultStrings();
100
101		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
102		$DamerauLevenshtein->setInsCost($cost);
103		$this->assertSame($cost, $DamerauLevenshtein->getInsCost());
104		}
105
106		/**
107		* Tests `getDelCost`.
108		*
109		* @return void
110		*/
111	View Code Duplication	public function testGetDelCost(): void
		0 ignored issues – show Duplication introduced 2017-09-28 11:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
112		{
113		list($firstString, $secondString) = $this->getDefaultStrings();
114		list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();
115
116		// Default delete cost
117
118		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
119		$actual = $DamerauLevenshtein->getDelCost();
120		$expected = $delCost;
121
122		$this->assertSame($expected, $actual);
123
124		// Non-default delete cost
125
126		$delCost = 2;
127
128		$DamerauLevenshtein = new DamerauLevenshtein(
129		$firstString,
130		$secondString,
131		$insCost,
132		$delCost,
133		$subCost,
134		$transCost
135		);
136		$actual = $DamerauLevenshtein->getDelCost();
137		$expected = $delCost;
138
139		$this->assertSame($expected, $actual);
140		}
141
142		/**
143		* Data provider for `set<x>Cost`.
144		*
145		* @return array
146		*/
147		public function setXCostProvider(): array
148		{
149		return [
150		[1],
151		[2],
152		];
153		}
154
155		/**
156		* Tests `setDelCost`.
157		*
158		* @param int $cost
159		* @return void
160		* @dataProvider setXCostProvider
161		*/
162	View Code Duplication	public function testSetDelCost(int $cost): void
		0 ignored issues – show Duplication introduced 2021-01-15 10:44 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
163		{
164		list($firstString, $secondString) = $this->getDefaultStrings();
165
166		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
167		$DamerauLevenshtein->setDelCost($cost);
168		$this->assertSame($cost, $DamerauLevenshtein->getDelCost());
169		}
170
171		/**
172		* Tests `getSubCost`.
173		*
174		* @return void
175		*/
176	View Code Duplication	public function testGetSubCost(): void
		0 ignored issues – show Duplication introduced 2017-09-28 11:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
177		{
178		list($firstString, $secondString) = $this->getDefaultStrings();
179		list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();
180
181		// Default substitution cost
182
183		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
184		$actual = $DamerauLevenshtein->getSubCost();
185		$expected = $subCost;
186
187		$this->assertSame($expected, $actual);
188
189		// Non-default substitution cost
190
191		$subCost = 2;
192
193		$DamerauLevenshtein = new DamerauLevenshtein(
194		$firstString,
195		$secondString,
196		$insCost,
197		$delCost,
198		$subCost,
199		$transCost
200		);
201		$actual = $DamerauLevenshtein->getSubCost();
202		$expected = $subCost;
203
204		$this->assertSame($expected, $actual);
205		}
206
207		/**
208		* Tests `setSubCost`.
209		*
210		* @param int $cost
211		* @return void
212		* @dataProvider setXCostProvider
213		*/
214	View Code Duplication	public function testSetSubCost(int $cost): void
		0 ignored issues – show Duplication introduced 2021-01-15 10:44 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
215		{
216		list($firstString, $secondString) = $this->getDefaultStrings();
217
218		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
219		$DamerauLevenshtein->setSubCost($cost);
220		$this->assertSame($cost, $DamerauLevenshtein->getSubCost());
221		}
222
223		/**
224		* Tests `getTransCost`.
225		*
226		* @return void
227		*/
228	View Code Duplication	public function testGetTransCost(): void
		0 ignored issues – show Duplication introduced 2017-09-28 11:11 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
229		{
230		list($firstString, $secondString) = $this->getDefaultStrings();
231		list($insCost, $delCost, $subCost, $transCost) = $this->getDefaultCosts();
232
233		// Default transposition cost
234
235		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
236		$actual = $DamerauLevenshtein->getTransCost();
237		$expected = $transCost;
238
239		$this->assertSame($expected, $actual);
240
241		// Non-default transposition cost
242
243		$transCost = 2;
244
245		$DamerauLevenshtein = new DamerauLevenshtein(
246		$firstString,
247		$secondString,
248		$insCost,
249		$delCost,
250		$subCost,
251		$transCost
252		);
253		$actual = $DamerauLevenshtein->getTransCost();
254		$expected = $transCost;
255
256		$this->assertSame($expected, $actual);
257		}
258
259		/**
260		* Tests `setTransCost`.
261		*
262		* @param int $cost
263		* @return void
264		* @dataProvider setXCostProvider
265		*/
266	View Code Duplication	public function testSetTransCost(int $cost): void
		0 ignored issues – show Duplication introduced 2021-01-15 10:44 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
267		{
268		list($firstString, $secondString) = $this->getDefaultStrings();
269
270		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
271		$DamerauLevenshtein->setTransCost($cost);
272		$this->assertSame($cost, $DamerauLevenshtein->getTransCost());
273		}
274
275		/**
276		* Data provider for `getRelativeDistance`.
277		*
278		* @return array
279		*/
280		public function getRelativeDistanceProvider(): array
281		{
282		return [
283		['O\'Callaghan', 'OCallaghan', 0.90909090909091],
284		['Thom', 'Mira', 0.0],
285		['Oldeboom', 'Ven', 0.125],
286		['ven', 'Ven', 0.66666666666667],
287		['enV', 'Ven', 0.3333333333333],
288		];
289		}
290
291		/**
292		* Tests `getRelativeDistance`.
293		*
294		* @param string $firstString
295		* @param string $secondString
296		* @param float $expected
297		* @return void
298		* @dataProvider getRelativeDistanceProvider
299		*/
300		public function testGetRelativeDistance(string $firstString, string $secondString, float $expected): void
301		{
302		$delta = pow(10, -4);
303
304		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
305		$actual = $DamerauLevenshtein->getRelativeDistance();
306		$this->assertEquals($expected, $actual, '', $delta);
307		}
308
309		/**
310		* Tests `getMatrix`.
311		*
312		* @return void
313		*/
314		public function testGetMatrix(): void
315		{
316		list($firstString, $secondString) = $this->getDefaultStrings();
317
318		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
319		$actual = $DamerauLevenshtein->getMatrix();
320		$expected = [
321		[0, 1, 2, 3],
322		[1, 1, 2, 3],
323		[2, 2, 2, 3],
324		[3, 3, 3, 3]
325		];
326		$this->assertSame($expected, $actual);
327		}
328
329		/**
330		* Tests `displayMatrix`.
331		*
332		* @return void
333		*/
334		public function testDisplayMatrix(): void
335		{
336		list($firstString, $secondString) = $this->getDefaultStrings();
337
338		$DamerauLevenshtein = new DamerauLevenshtein($firstString, $secondString);
339		$actual = $DamerauLevenshtein->displayMatrix();
340		$expected = implode('', [
341		" foo\n",
342		" 0123\n",
343		"b1123\n",
344		"a2223\n",
345		"r3333\n",
346		]);
347		$this->assertSame($expected, $actual);
348		}
349
350		/**
351		* Returns the default costs.
352		*
353		* @return array Costs (insert, delete, substitution, transposition)
354		*/
355		protected function getDefaultCosts(): array
356		{
357		$insCost = 1;
358		$delCost = 1;
359		$subCost = 1;
360		$transCost = 1;
361
362		return [$insCost, $delCost, $subCost, $transCost];
363		}
364
365		/**
366		* Returns the default strings.
367		*
368		* @return array Strings (foo, bar)
369		*/
370		protected function getDefaultStrings(): array
371		{
372		$firstString = 'foo';
373		$secondString = 'bar';
374
375		return [$firstString, $secondString];
376		}
377		}
378

Oefenweb / damerau-levenshtein

Pull Request — master (#14)

DamerauLevenshteinTest A

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