|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace ValueObject; |
|
4
|
|
|
|
|
5
|
|
|
use KDTree\Exceptions\InvalidDimensionsCount; |
|
6
|
|
|
use KDTree\Exceptions\InvalidPointProvided; |
|
7
|
|
|
use KDTree\Exceptions\UnknownDimension; |
|
8
|
|
|
use KDTree\Interfaces\PointInterface; |
|
9
|
|
|
use KDTree\ValueObject\Point; |
|
10
|
|
|
use PHPUnit\Framework\TestCase; |
|
11
|
|
|
|
|
12
|
|
|
class PointTest extends TestCase |
|
13
|
|
|
{ |
|
14
|
|
|
public function testCorrectConstruction(): void |
|
15
|
|
|
{ |
|
16
|
|
|
$points = [2.74, 3.75]; |
|
17
|
|
|
$point = $this->preparePoint(...$points); |
|
18
|
|
|
$name = 'Test point'; |
|
19
|
|
|
$point->setName($name); |
|
20
|
|
|
$this->assertEquals($points, $point->getAxises()); |
|
21
|
|
|
$this->assertEquals(count($points), $point->getDimensions()); |
|
22
|
|
|
$this->assertEquals($name, $point->getName()); |
|
23
|
|
|
$this->assertEquals($points[0], $point->getDAxis(0)); |
|
24
|
|
|
$this->assertEquals($points[1], $point->getDAxis(1)); |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
|
|
public function testIncorrectPointsCount(): void |
|
28
|
|
|
{ |
|
29
|
|
|
$this->expectException(InvalidDimensionsCount::class); |
|
30
|
|
|
$this->preparePoint(); |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
public function testEquals(): void |
|
34
|
|
|
{ |
|
35
|
|
|
$firstPointCoords = [23, 24]; |
|
36
|
|
|
$secondPointCoords = [25, 26]; |
|
37
|
|
|
|
|
38
|
|
|
$firstPoint = $this->preparePoint(...$firstPointCoords); |
|
39
|
|
|
$secondPoint = $this->preparePoint(...$secondPointCoords); |
|
40
|
|
|
$thirdPoint = $this->preparePoint(...$firstPointCoords); |
|
41
|
|
|
|
|
42
|
|
|
$this->assertFalse($firstPoint->equals($secondPoint)); |
|
43
|
|
|
$this->assertTrue($firstPoint->equals($thirdPoint)); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
public function testUnknownDimension(): void |
|
47
|
|
|
{ |
|
48
|
|
|
$point = $this->preparePoint(23, 24); |
|
49
|
|
|
$this->expectException(UnknownDimension::class); |
|
50
|
|
|
$point->getDAxis(3); |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
public function testDistance(): void |
|
54
|
|
|
{ |
|
55
|
|
|
$firstPoint = $this->preparePoint(0, 0); |
|
56
|
|
|
$secondPoint = $this->preparePoint(5, 5); |
|
57
|
|
|
|
|
58
|
|
|
$this->assertEquals(7.0710678118654755, $firstPoint->distance($secondPoint)); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
public function testDifferentDimensionsCount(): void |
|
62
|
|
|
{ |
|
63
|
|
|
$firstPoint = $this->preparePoint(0, 0); |
|
64
|
|
|
$secondPoint = $this->preparePoint(5, 5, 5); |
|
65
|
|
|
|
|
66
|
|
|
$this->expectException(InvalidPointProvided::class); |
|
67
|
|
|
$firstPoint->distance($secondPoint); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
private function preparePoint(...$points): PointInterface |
|
71
|
|
|
{ |
|
72
|
|
|
return new Point(...$points); |
|
73
|
|
|
} |
|
74
|
|
|
} |
|
75
|
|
|
|
f1r3starter /
kdtree
