PrimitiveTest::testRemove() - Code Metrics - Innmind/Immutable - Measure and Improve Code Quality continuously with Scrutinizer

PrimitiveTest::testRemove() A
last analyzed 2022-07-02 13:48 UTC

↳ Parent: PrimitiveTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	37
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	26
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	37
rs	9.504

<?php
declare(strict_types = 1);

namespace Tests\Innmind\Immutable\Map;

use Innmind\Immutable\{
    Map\Primitive,
    Map\Implementation,
    Map,
    Pair,
    Str,
    Set,
    Sequence,
};
use PHPUnit\Framework\TestCase;

class PrimitiveTest extends TestCase
{
    public function testInterface()
    {
        $m = new Primitive;

        $this->assertInstanceOf(Map\Implementation::class, $m);
        $this->assertInstanceOf(\Countable::class, $m);
    }

    public function testPut()
    {
        $m = new Primitive;

        $this->assertSame(0, $m->size());
        $m2 = ($m)(42, 42);
        $this->assertNotSame($m, $m2);
        $this->assertSame(0, $m->size());
        $this->assertSame(1, $m2->size());

        $m = new Primitive;
        $m = $m
            (23, 24)
            (41, 42)
            (65, 66)
            (89, 90)
            (65, 1);

        $this->assertSame(24, $this->get($m, 23));
        $this->assertSame(42, $this->get($m, 41));
        $this->assertSame(1, $this->get($m, 65));
        $this->assertSame(90, $this->get($m, 89));
        $this->assertSame(4, $m->size());
    }

    public function testGet()
    {
        $m = new Primitive;
        $m = ($m)(23, 24);

        $this->assertSame(24, $this->get($m, 23));
    }

    public function testReturnNothingWhenGettingUnknownKey()
    {
        $this->assertNull($this->get(new Primitive, 24));
    }

    public function testContains()
    {
        $m = new Primitive;
        $m = ($m)(23, 24);

        $this->assertFalse($m->contains(24));
        $this->assertTrue($m->contains(23));
    }

    public function testClear()
    {
        $m = new Primitive;
        $m = ($m)(24, 42.0);

        $m2 = $m->clear();
        $this->assertNotSame($m, $m2);
        $this->assertInstanceOf(Primitive::class, $m2);
        $this->assertSame(1, $m->size());
        $this->assertSame(0, $m2->size());
    }

    public function testEquals()
    {
        $m = (new Primitive)(24, 42);
        $m2 = (new Primitive)(24, 42);

        $this->assertTrue($m->equals($m2));
        $this->assertFalse($m->equals(($m2)(65, 66)));
        $this->assertFalse($m->equals(($m2)(24, 24)));
        $this->assertFalse(
            (new Primitive)('foo_res', 'res')('foo_bar_res', 'res')->equals(
                (new Primitive)
                    ('foo_res', 'res')
                    ('bar_res', 'res'),
            ),
        );

        $m = (new Primitive)
            (24, 42)
            (42, 24);
        $m2 = (new Primitive)
            (42, 24)
            (24, 42);

        $this->assertTrue($m->equals($m2));

        $this->assertTrue((new Primitive)->equals(new Primitive));
    }

    public function testFilter()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (4, 5);

        $m2 = $m->filter(static function(int $key, int $value) {
            return ($key + $value) % 3 === 0;
        });

        $this->assertNotSame($m, $m2);
        $this->assertInstanceOf(Primitive::class, $m2);
        $this->assertSame(4, $m->size());
        $this->assertSame(2, $m2->size());
        $this->assertTrue($m2->contains(1));
        $this->assertTrue($m2->contains(4));
        $this->assertFalse($m2->contains(0));
        $this->assertFalse($m2->contains(2));
    }

    public function testForeach()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (3, 4);
        $count = 0;

        $m->foreach(function(int $key, int $value) use (&$count) {
            $this->assertSame($count, $key);
            $this->assertSame($value, $key + 1);
            ++$count;
        });
        $this->assertSame(4, $count);
    }

    public function testGroupEmptyMap()
    {
        $this->assertTrue(
            (new Primitive)
                ->groupBy(static function() {})
                ->equals(Map::of()),
        );
    }

    public function testGroupBy()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (4, 5);

        $m2 = $m->groupBy(static function(int $key, int $value) {
            return ($key + $value) % 3;
        });
        $this->assertNotSame($m, $m2);
        $this->assertInstanceOf(Map::class, $m2);
        $this->assertTrue($m2->contains(0));
        $this->assertTrue($m2->contains(1));
        $this->assertTrue($m2->contains(2));
        $this->assertSame(2, $this->get($m2, 0)->size());
        $this->assertSame(1, $this->get($m2, 1)->size());
        $this->assertSame(1, $this->get($m2, 2)->size());
        $this->assertSame(1, $this->get($this->get($m2, 1), 0));
        $this->assertSame(2, $this->get($this->get($m2, 0), 1));
        $this->assertSame(3, $this->get($this->get($m2, 2), 2));
        $this->assertSame(5, $this->get($this->get($m2, 0), 4));
    }
    public function testKeys()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (4, 5);

        $k = $m->keys();
        $this->assertInstanceOf(Set::class, $k);
        $this->assertSame([0, 1, 2, 4], $k->toList());
        $this->assertTrue($k->equals($m->keys()));
    }

    public function testValues()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (4, 5)
            (5, 5);

        $v = $m->values();
        $this->assertInstanceOf(Sequence::class, $v);
        $this->assertSame([1, 2, 3, 5, 5], $v->toList());
        $this->assertTrue($v->equals($m->values()));
    }

    public function testMap()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (4, 5);

        $m2 = $m->map(static function(int $key, int $value) {
            return $value**2;
        });
        $this->assertNotSame($m, $m2);
        $this->assertInstanceOf(Primitive::class, $m2);
        $this->assertSame([0, 1, 2, 4], $m->keys()->toList());
        $this->assertSame([1, 2, 3, 5], $m->values()->toList());
        $this->assertSame([0, 1, 2, 4], $m2->keys()->toList());
        $this->assertSame([1, 4, 9, 25], $m2->values()->toList());
    }

    public function testRemove()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (3, 4)
            (4, 5);

        $m2 = $m->remove(12);
        $this->assertSame($m, $m2);
        $this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
        $this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());

        $m2 = $m->remove(3);
        $this->assertNotSame($m, $m2);
        $this->assertInstanceOf(Primitive::class, $m2);
        $this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
        $this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());
        $this->assertSame([0, 1, 2, 4], $m2->keys()->toList());
        $this->assertSame([1, 2, 3, 5], $m2->values()->toList());

        $m2 = $m->remove(4);
        $this->assertNotSame($m, $m2);
        $this->assertInstanceOf(Primitive::class, $m2);
        $this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
        $this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());
        $this->assertSame([0, 1, 2, 3], $m2->keys()->toList());
        $this->assertSame([1, 2, 3, 4], $m2->values()->toList());

        $m2 = $m->remove(0);
        $this->assertNotSame($m, $m2);
        $this->assertInstanceOf(Primitive::class, $m2);
        $this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
        $this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());
        $this->assertSame([1, 2, 3, 4], $m2->keys()->toList());
        $this->assertSame([2, 3, 4, 5], $m2->values()->toList());
    }

    public function testMerge()
    {
        $m = (new Primitive)
            ($s = 90, 24)
            ($s2 = 91, 42);
        $m2 = (new Primitive)
            ($s3 = 92, 24)
            ($s2, 66)
            ($s4 = 93, 42);

        $m3 = $m->merge($m2);
        $this->assertNotSame($m, $m3);
        $this->assertNotSame($m2, $m3);
        $this->assertInstanceOf(Primitive::class, $m3);
        $this->assertSame(4, $m3->size());
        $this->assertSame([$s, $s2], $m->keys()->toList());
        $this->assertSame([24, 42], $m->values()->toList());
        $this->assertSame([$s3, $s2, $s4], $m2->keys()->toList());
        $this->assertSame([24, 66, 42], $m2->values()->toList());
        $this->assertSame([$s, $s2, $s3, $s4], $m3->keys()->toList());
        $this->assertSame([24, 66, 24, 42], $m3->values()->toList());
        $this->assertFalse($m3->equals($m2->merge($m)));
    }

    public function testPartition()
    {
        $m = (new Primitive)
            (0, 1)
            (1, 2)
            (2, 3)
            (3, 4)
            (4, 5);

        $p = $m->partition(static function(int $i, int $v) {
            return ($i + $v) % 3 === 0;
        });

        $this->assertInstanceOf(Map::class, $p);
        $this->assertNotSame($p, $m);
        $this->assertSame(
            [true, false],
            $p->keys()->toList(),
        );
        $this->assertSame(
            [1, 4],
            $this->get($p, true)->keys()->toList(),
        );
        $this->assertSame(
            [2, 5],
            $this->get($p, true)->values()->toList(),
        );
        $this->assertSame(
            [0, 2, 3],
            $this->get($p, false)->keys()->toList(),
        );
        $this->assertSame(
            [1, 3, 4],
            $this->get($p, false)->values()->toList(),
        );
    }

    public function testReduce()
    {
        $m = (new Primitive)(4, 4);

        $v = $m->reduce(
            42,
            static function(float $carry, int $key, int $value): float {
                return $carry / ($key * $value);
            },
        );

        $this->assertSame(2.625, $v);
        $this->assertSame([4], $m->keys()->toList());
        $this->assertSame([4], $m->values()->toList());
    }

    public function testEmpty()
    {
        $this->assertTrue((new Primitive)->empty());
        $this->assertFalse((new Primitive)(1, 2)->empty());
    }

    public function testWorkAroundPhpImplicitCast()
    {
        $map = (new Primitive)('1', 'foo');

        $this->assertTrue($map->contains('1'));
        $map->foreach(function($key, $value) {
            $this->assertSame('1', $key);
            $this->assertSame('foo', $value);
        });
        $this->assertSame('foo', $this->get($map, '1'));
        $this->assertSame(['1'], $map->keys()->toList());
    }

    public function testFind()
    {
        $map = (new Primitive)(1, 2)(3, 4)(5, 6);

        $this->assertSame(
            4,
            $map
                ->find(static fn($k) => $k === 3)
                ->map(static fn($pair) => $pair->value())
                ->match(
                    static fn($value) => $value,
                    static fn() => null,
                ),
        );
    }

    private function get($map, $index)
    {
        return $map->get($index)->match(
            static fn($value) => $value,
            static fn() => null,
        );
    }
}


1			<?php
2			declare(strict_types = 1);
3
4			namespace Tests\Innmind\Immutable\Map;
5
6			use Innmind\Immutable\{
7			Map\Primitive,
8			Map\Implementation,
9			Map,
10			Pair,
11			Str,
12			Set,
13			Sequence,
14			};
15			use PHPUnit\Framework\TestCase;
16
17			class PrimitiveTest extends TestCase
18			{
19			public function testInterface()
20			{
21			$m = new Primitive;
22
23			$this->assertInstanceOf(Map\Implementation::class, $m);
24			$this->assertInstanceOf(\Countable::class, $m);
25			}
26
27			public function testPut()
28			{
29			$m = new Primitive;
30
31			$this->assertSame(0, $m->size());
32			$m2 = ($m)(42, 42);
33			$this->assertNotSame($m, $m2);
34			$this->assertSame(0, $m->size());
35			$this->assertSame(1, $m2->size());
36
37			$m = new Primitive;
38			$m = $m
39			(23, 24)
40			(41, 42)
41			(65, 66)
42			(89, 90)
43			(65, 1);
44
45			$this->assertSame(24, $this->get($m, 23));
46			$this->assertSame(42, $this->get($m, 41));
47			$this->assertSame(1, $this->get($m, 65));
48			$this->assertSame(90, $this->get($m, 89));
49			$this->assertSame(4, $m->size());
50			}
51
52			public function testGet()
53			{
54			$m = new Primitive;
55			$m = ($m)(23, 24);
56
57			$this->assertSame(24, $this->get($m, 23));
58			}
59
60			public function testReturnNothingWhenGettingUnknownKey()
61			{
62			$this->assertNull($this->get(new Primitive, 24));
63			}
64
65			public function testContains()
66			{
67			$m = new Primitive;
68			$m = ($m)(23, 24);
69
70			$this->assertFalse($m->contains(24));
71			$this->assertTrue($m->contains(23));
72			}
73
74			public function testClear()
75			{
76			$m = new Primitive;
77			$m = ($m)(24, 42.0);
78
79			$m2 = $m->clear();
80			$this->assertNotSame($m, $m2);
81			$this->assertInstanceOf(Primitive::class, $m2);
82			$this->assertSame(1, $m->size());
83			$this->assertSame(0, $m2->size());
84			}
85
86			public function testEquals()
87			{
88			$m = (new Primitive)(24, 42);
89			$m2 = (new Primitive)(24, 42);
90
91			$this->assertTrue($m->equals($m2));
92			$this->assertFalse($m->equals(($m2)(65, 66)));
93			$this->assertFalse($m->equals(($m2)(24, 24)));
94			$this->assertFalse(
95			(new Primitive)('foo_res', 'res')('foo_bar_res', 'res')->equals(
96			(new Primitive)
97			('foo_res', 'res')
98			('bar_res', 'res'),
99			),
100			);
101
102			$m = (new Primitive)
103			(24, 42)
104			(42, 24);
105			$m2 = (new Primitive)
106			(42, 24)
107			(24, 42);
108
109			$this->assertTrue($m->equals($m2));
110
111			$this->assertTrue((new Primitive)->equals(new Primitive));
112			}
113
114			public function testFilter()
115			{
116			$m = (new Primitive)
117			(0, 1)
118			(1, 2)
119			(2, 3)
120			(4, 5);
121
122			$m2 = $m->filter(static function(int $key, int $value) {
123			return ($key + $value) % 3 === 0;
124			});
125
126			$this->assertNotSame($m, $m2);
127			$this->assertInstanceOf(Primitive::class, $m2);
128			$this->assertSame(4, $m->size());
129			$this->assertSame(2, $m2->size());
130			$this->assertTrue($m2->contains(1));
131			$this->assertTrue($m2->contains(4));
132			$this->assertFalse($m2->contains(0));
133			$this->assertFalse($m2->contains(2));
134			}
135
136			public function testForeach()
137			{
138			$m = (new Primitive)
139			(0, 1)
140			(1, 2)
141			(2, 3)
142			(3, 4);
143			$count = 0;
144
145			$m->foreach(function(int $key, int $value) use (&$count) {
146			$this->assertSame($count, $key);
147			$this->assertSame($value, $key + 1);
148			++$count;
149			});
150			$this->assertSame(4, $count);
151			}
152
153			public function testGroupEmptyMap()
154			{
155			$this->assertTrue(
156			(new Primitive)
157			->groupBy(static function() {})
158			->equals(Map::of()),
159			);
160			}
161
162			public function testGroupBy()
163			{
164			$m = (new Primitive)
165			(0, 1)
166			(1, 2)
167			(2, 3)
168			(4, 5);
169
170			$m2 = $m->groupBy(static function(int $key, int $value) {
171			return ($key + $value) % 3;
172			});
173			$this->assertNotSame($m, $m2);
174			$this->assertInstanceOf(Map::class, $m2);
175			$this->assertTrue($m2->contains(0));
176			$this->assertTrue($m2->contains(1));
177			$this->assertTrue($m2->contains(2));
178			$this->assertSame(2, $this->get($m2, 0)->size());
179			$this->assertSame(1, $this->get($m2, 1)->size());
180			$this->assertSame(1, $this->get($m2, 2)->size());
181			$this->assertSame(1, $this->get($this->get($m2, 1), 0));
182			$this->assertSame(2, $this->get($this->get($m2, 0), 1));
183			$this->assertSame(3, $this->get($this->get($m2, 2), 2));
184			$this->assertSame(5, $this->get($this->get($m2, 0), 4));
185			}
186			public function testKeys()
187			{
188			$m = (new Primitive)
189			(0, 1)
190			(1, 2)
191			(2, 3)
192			(4, 5);
193
194			$k = $m->keys();
195			$this->assertInstanceOf(Set::class, $k);
196			$this->assertSame([0, 1, 2, 4], $k->toList());
197			$this->assertTrue($k->equals($m->keys()));
198			}
199
200			public function testValues()
201			{
202			$m = (new Primitive)
203			(0, 1)
204			(1, 2)
205			(2, 3)
206			(4, 5)
207			(5, 5);
208
209			$v = $m->values();
210			$this->assertInstanceOf(Sequence::class, $v);
211			$this->assertSame([1, 2, 3, 5, 5], $v->toList());
212			$this->assertTrue($v->equals($m->values()));
213			}
214
215			public function testMap()
216			{
217			$m = (new Primitive)
218			(0, 1)
219			(1, 2)
220			(2, 3)
221			(4, 5);
222
223			$m2 = $m->map(static function(int $key, int $value) {
224			return $value**2;
225			});
226			$this->assertNotSame($m, $m2);
227			$this->assertInstanceOf(Primitive::class, $m2);
228			$this->assertSame([0, 1, 2, 4], $m->keys()->toList());
229			$this->assertSame([1, 2, 3, 5], $m->values()->toList());
230			$this->assertSame([0, 1, 2, 4], $m2->keys()->toList());
231			$this->assertSame([1, 4, 9, 25], $m2->values()->toList());
232			}
233
234			public function testRemove()
235			{
236			$m = (new Primitive)
237			(0, 1)
238			(1, 2)
239			(2, 3)
240			(3, 4)
241			(4, 5);
242
243			$m2 = $m->remove(12);
244			$this->assertSame($m, $m2);
245			$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
246			$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());
247
248			$m2 = $m->remove(3);
249			$this->assertNotSame($m, $m2);
250			$this->assertInstanceOf(Primitive::class, $m2);
251			$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
252			$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());
253			$this->assertSame([0, 1, 2, 4], $m2->keys()->toList());
254			$this->assertSame([1, 2, 3, 5], $m2->values()->toList());
255
256			$m2 = $m->remove(4);
257			$this->assertNotSame($m, $m2);
258			$this->assertInstanceOf(Primitive::class, $m2);
259			$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
260			$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());
261			$this->assertSame([0, 1, 2, 3], $m2->keys()->toList());
262			$this->assertSame([1, 2, 3, 4], $m2->values()->toList());
263
264			$m2 = $m->remove(0);
265			$this->assertNotSame($m, $m2);
266			$this->assertInstanceOf(Primitive::class, $m2);
267			$this->assertSame([0, 1, 2, 3, 4], $m->keys()->toList());
268			$this->assertSame([1, 2, 3, 4, 5], $m->values()->toList());
269			$this->assertSame([1, 2, 3, 4], $m2->keys()->toList());
270			$this->assertSame([2, 3, 4, 5], $m2->values()->toList());
271			}
272
273			public function testMerge()
274			{
275			$m = (new Primitive)
276			($s = 90, 24)
277			($s2 = 91, 42);
278			$m2 = (new Primitive)
279			($s3 = 92, 24)
280			($s2, 66)
281			($s4 = 93, 42);
282
283			$m3 = $m->merge($m2);
284			$this->assertNotSame($m, $m3);
285			$this->assertNotSame($m2, $m3);
286			$this->assertInstanceOf(Primitive::class, $m3);
287			$this->assertSame(4, $m3->size());
288			$this->assertSame([$s, $s2], $m->keys()->toList());
289			$this->assertSame([24, 42], $m->values()->toList());
290			$this->assertSame([$s3, $s2, $s4], $m2->keys()->toList());
291			$this->assertSame([24, 66, 42], $m2->values()->toList());
292			$this->assertSame([$s, $s2, $s3, $s4], $m3->keys()->toList());
293			$this->assertSame([24, 66, 24, 42], $m3->values()->toList());
294			$this->assertFalse($m3->equals($m2->merge($m)));
295			}
296
297			public function testPartition()
298			{
299			$m = (new Primitive)
300			(0, 1)
301			(1, 2)
302			(2, 3)
303			(3, 4)
304			(4, 5);
305
306			$p = $m->partition(static function(int $i, int $v) {
307			return ($i + $v) % 3 === 0;
308			});
309
310			$this->assertInstanceOf(Map::class, $p);
311			$this->assertNotSame($p, $m);
312			$this->assertSame(
313			[true, false],
314			$p->keys()->toList(),
315			);
316			$this->assertSame(
317			[1, 4],
318			$this->get($p, true)->keys()->toList(),
319			);
320			$this->assertSame(
321			[2, 5],
322			$this->get($p, true)->values()->toList(),
323			);
324			$this->assertSame(
325			[0, 2, 3],
326			$this->get($p, false)->keys()->toList(),
327			);
328			$this->assertSame(
329			[1, 3, 4],
330			$this->get($p, false)->values()->toList(),
331			);
332			}
333
334			public function testReduce()
335			{
336			$m = (new Primitive)(4, 4);
337
338			$v = $m->reduce(
339			42,
340			static function(float $carry, int $key, int $value): float {
341			return $carry / ($key * $value);
342			},
343			);
344
345			$this->assertSame(2.625, $v);
346			$this->assertSame([4], $m->keys()->toList());
347			$this->assertSame([4], $m->values()->toList());
348			}
349
350			public function testEmpty()
351			{
352			$this->assertTrue((new Primitive)->empty());
353			$this->assertFalse((new Primitive)(1, 2)->empty());
354			}
355
356			public function testWorkAroundPhpImplicitCast()
357			{
358			$map = (new Primitive)('1', 'foo');
359
360			$this->assertTrue($map->contains('1'));
361			$map->foreach(function($key, $value) {
362			$this->assertSame('1', $key);
363			$this->assertSame('foo', $value);
364			});
365			$this->assertSame('foo', $this->get($map, '1'));
366			$this->assertSame(['1'], $map->keys()->toList());
367			}
368
369			public function testFind()
370			{
371			$map = (new Primitive)(1, 2)(3, 4)(5, 6);
372
373			$this->assertSame(
374			4,
375			$map
376			->find(static fn($k) => $k === 3)
377			->map(static fn($pair) => $pair->value())
378			->match(
379			static fn($value) => $value,
380			static fn() => null,
381			),
382			);
383			}
384
385			private function get($map, $index)
386			{
387			return $map->get($index)->match(
388			static fn($value) => $value,
389			static fn() => null,
390			);
391			}
392			}
393

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PrimitiveTest::testRemove() A last analyzed 2022-07-02 13:48 UTC

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PrimitiveTest::testRemove() A
last analyzed 2022-07-02 13:48 UTC