DoublyLinkedListTest::testGetLast() - Code Metrics - Inspection of "fixed many errors and added psr-4 to test director..." - SiroDiaz/DataStructures - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d060d7...4b3449 )

by Siro Díaz

created 2017-06-22 21:33 UTC

DoublyLinkedListTest::testGetLast() A

↳ Parent: DoublyLinkedListTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	6

Duplication

Lines	7
Ratio	100 %

Importance

Changes

Metric	Value
dl	7
loc	7
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	6
nc	1
nop	0

<?php

namespace DataStructures\Tests\Lists;

use DataStructures\Lists\DoublyLinkedList;
use PHPUnit\Framework\TestCase;

class DoublyLinkedListTest extends TestCase {
    private $list;

    public function setUp() {
        $this->list = new DoublyLinkedList();
    }

    public function testSize() {

        $this->assertEquals($this->list->size(), 0);
        $this->list->push(true);
        $this->list->push(2);
        $this->assertEquals($this->list->size(), 2);
    }

    public function testEmpty() {
        $this->assertTrue($this->list->empty());
    }

    public function testPush() {

        $this->list->push(20);
        $this->assertEquals(1, $this->list->size());
        $this->assertEquals(20, $this->list->get(0));
        $this->list->push(true);
        
        $this->assertEquals(2, $this->list->size());
        
        $this->assertTrue($this->list->get(1));
        
        $this->list->push(30);
        $this->assertEquals(20, $this->list->get(0));
        $this->assertEquals(30, $this->list->get(1));
        $this->assertEquals(true, $this->list->get(2));
    }

    public function testGetLast() {

        $this->assertNull($this->list->getLast());
        $this->list->push(true);
        $this->list->push(50);
        $this->list->push("string");
        $this->assertEquals("string", $this->list->getLast());
    }

    public function testInsert() {

        $this->list->insert(0, 100);
        $this->assertEquals(100, $this->list->get(0));
        $this->assertEquals(1, $this->list->size());
        
        $this->list->insert(0, 200);
        $this->assertEquals(2, $this->list->size());
        $this->assertEquals(200, $this->list->get(0));
        $this->assertEquals(100, $this->list->get(1));
        $this->assertEquals(100, $this->list->getLast());
        
        $this->list->insert(1, 300);
        $this->assertEquals(3, $this->list->size());
        $this->assertEquals(200, $this->list->get(0));
        $this->assertEquals(300, $this->list->get(1));
        $this->assertEquals(100, $this->list->get(2));
        $this->list->insert(2, 1000);
        $this->assertEquals(1000, $this->list->get(2));
        $this->assertEquals(100, $this->list->get(3));
        $this->list->insert(6, true);
        $this->assertTrue($this->list->get(4));
        $this->assertEquals(5, $this->list->size());
    }
    
    public function testDeleteException() {
        $this->expectException(\OutOfBoundsException::class);
        $this->list->delete(10);
    }
    
    public function testDelete() {

        $this->list->push(20);
        $this->list->push(true);
        $this->list->push(15);
        $this->list->push(3.14);
        $this->list->push("string");
        
        $this->assertEquals($this->list->delete(4), "string");
        $this->assertEquals(3.14, $this->list->delete(3));
        
        $this->assertEquals(3, $this->list->size());
        $this->assertEquals(true, $this->list->delete(1));
        $this->assertEquals(false, $this->list->empty());
        $this->assertEquals(20, $this->list->delete(0));
    }
    
    public function testShift() {

        $this->assertNull($this->list->shift());
        $this->list->push(20);
        $this->list->push(true);
        $this->assertEquals(20, $this->list->shift());
        $this->assertEquals(1, $this->list->size());
        $this->assertEquals(true, $this->list->shift());
        $this->assertEquals(true, $this->list->empty());
        $this->assertNull($this->list->shift());
    }
    
    public function testPop() {

        $this->list->push(20);
        $this->list->push(true);
        $this->list->push(15);
        $this->list->push(3.14);
        $this->list->push("string");
        
        $this->assertEquals($this->list->pop(), "string");
        $this->assertEquals(3.14, $this->list->pop());
        $this->list->insert(1, ['hello']);
        $this->assertEquals(15, $this->list->pop());
        $this->assertTrue($this->list->pop());
        $this->assertSame($this->list->pop(), ['hello']);
        $this->assertSame($this->list->pop(), 20);
        $this->assertTrue($this->list->empty());
    }
    
    public function testPopException() {
        $this->expectException(\OutOfBoundsException::class);
        $this->list->pop();
    }
    
    public function testUnshift() {

        $this->list->unshift(999);
        $this->assertEquals(1, $this->list->size());
        $this->assertEquals(999, $this->list->get(0));
        $this->assertEquals($this->list->getLast(), 999);
        $this->list->unshift(888);
        $this->assertEquals(2, $this->list->size());
        $this->assertEquals(888, $this->list->get(0));
        $this->assertEquals(999, $this->list->get(1));
        $this->assertEquals($this->list->getLast(), 999);
        $this->list->unshift(777);
        $this->assertEquals(3, $this->list->size());
        $this->assertEquals(777, $this->list->get(0));
        $this->assertEquals(888, $this->list->get(1));
        $this->assertEquals(999, $this->list->get(2));
        $this->assertEquals($this->list->getLast(), 999);
    }
    
    public function testGet() {

        $this->list->push(20);
        $this->list->push(true);
        $this->list->push(15);
        $this->list->push(3.14);
        $this->list->push("string");
        $this->assertEquals($this->list->get(0), 20);
        $this->assertTrue($this->list->get(1));
        $this->assertEquals($this->list->get(2), 15);
        $this->assertEquals($this->list->get(3), 3.14);
        $this->assertEquals($this->list->get(4), "string");
    }
    
    public function testGetWithException() {
        $this->expectException(\OutOfBoundsException::class);
        $this->list->get(5);
    }

    public function testGetOutOfBound() {
        $this->expectException(\OutOfBoundsException::class);
        $this->list->get(-1);
    }
    
    public function testGetAll() {

        foreach($this->list->getAll() as $node) {
            $this->assertNull($node);
        }
        
        $this->list->push(20);
        $this->list->push(true);
        $this->list->push(15);
        $this->list->push(3.14);
        $this->list->push("string");
        $data = [];
        foreach($this->list->getAll() as $node) {
            $data[] = $node;
        }
        $this->assertCount(5, $data);
        $this->assertSame([20, true, 15, 3.14, "string"], $data);
    }
    
    public function testToArray() {

        $this->list->push(20);
        $this->list->push(true);
        $this->list->push(15);
        $this->list->push(3.14);
        $this->list->push("string");
        $this->list->pop();
        $nodes = $this->list->toArray();
        $this->assertSame([20, true, 15, 3.14], $nodes);
    }
    
    public function testClear() {

        $this->list->push(20);
        $this->list->push(true);
        $this->list->push(15);
        $this->list->push(3.14);
        $this->list->push("string");
        $this->list->clear();
        $this->assertEmpty($this->list->toArray());
        $this->assertEquals($this->list->size(), 0);
    }

    public function testIterator() {
        $this->list->push(20);
        $this->list->push(true);
        $this->list->push(15);
        $this->list->push(3.14);
        $this->list->push("string");

        $this->list->shift();
        $expectedResult = [];
        $result = [];
        foreach($this->list->getAll() as $node) {
            $expectedResult[] = $node;
        }
        foreach($this->list as $index => $val) {
            $result[] = $val;
        }

        $this->assertSame($expectedResult, $result);
    }
}

1		<?php
2
3		namespace DataStructures\Tests\Lists;
4
5		use DataStructures\Lists\DoublyLinkedList;
6		use PHPUnit\Framework\TestCase;
7
8		class DoublyLinkedListTest extends TestCase {
9		private $list;
10
11		public function setUp() {
12		$this->list = new DoublyLinkedList();
13		}
14
15	View Code Duplication	public function testSize() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
16		$this->assertEquals($this->list->size(), 0);
17		$this->list->push(true);
18		$this->list->push(2);
19		$this->assertEquals($this->list->size(), 2);
20		}
21
22		public function testEmpty() {
23		$this->assertTrue($this->list->empty());
24		}
25
26	View Code Duplication	public function testPush() {
		0 ignored issues – show Duplication introduced 2017-06-08 11:39 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...
27		$this->list->push(20);
28		$this->assertEquals(1, $this->list->size());
29		$this->assertEquals(20, $this->list->get(0));
30		$this->list->push(true);
31
32		$this->assertEquals(2, $this->list->size());
33
34		$this->assertTrue($this->list->get(1));
35
36		$this->list->push(30);
37		$this->assertEquals(20, $this->list->get(0));
38		$this->assertEquals(30, $this->list->get(1));
39		$this->assertEquals(true, $this->list->get(2));
40		}
41
42	View Code Duplication	public function testGetLast() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
43		$this->assertNull($this->list->getLast());
44		$this->list->push(true);
45		$this->list->push(50);
46		$this->list->push("string");
47		$this->assertEquals("string", $this->list->getLast());
48		}
49
50	View Code Duplication	public function testInsert() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
51		$this->list->insert(0, 100);
52		$this->assertEquals(100, $this->list->get(0));
53		$this->assertEquals(1, $this->list->size());
54
55		$this->list->insert(0, 200);
56		$this->assertEquals(2, $this->list->size());
57		$this->assertEquals(200, $this->list->get(0));
58		$this->assertEquals(100, $this->list->get(1));
59		$this->assertEquals(100, $this->list->getLast());
60
61		$this->list->insert(1, 300);
62		$this->assertEquals(3, $this->list->size());
63		$this->assertEquals(200, $this->list->get(0));
64		$this->assertEquals(300, $this->list->get(1));
65		$this->assertEquals(100, $this->list->get(2));
66		$this->list->insert(2, 1000);
67		$this->assertEquals(1000, $this->list->get(2));
68		$this->assertEquals(100, $this->list->get(3));
69		$this->list->insert(6, true);
70		$this->assertTrue($this->list->get(4));
71		$this->assertEquals(5, $this->list->size());
72		}
73
74		public function testDeleteException() {
75		$this->expectException(\OutOfBoundsException::class);
76		$this->list->delete(10);
77		}
78
79	View Code Duplication	public function testDelete() {
		0 ignored issues – show Duplication introduced 2017-06-08 11:39 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...
80		$this->list->push(20);
81		$this->list->push(true);
82		$this->list->push(15);
83		$this->list->push(3.14);
84		$this->list->push("string");
85
86		$this->assertEquals($this->list->delete(4), "string");
87		$this->assertEquals(3.14, $this->list->delete(3));
88
89		$this->assertEquals(3, $this->list->size());
90		$this->assertEquals(true, $this->list->delete(1));
91		$this->assertEquals(false, $this->list->empty());
92		$this->assertEquals(20, $this->list->delete(0));
93		}
94
95	View Code Duplication	public function testShift() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
96		$this->assertNull($this->list->shift());
97		$this->list->push(20);
98		$this->list->push(true);
99		$this->assertEquals(20, $this->list->shift());
100		$this->assertEquals(1, $this->list->size());
101		$this->assertEquals(true, $this->list->shift());
102		$this->assertEquals(true, $this->list->empty());
103		$this->assertNull($this->list->shift());
104		}
105
106	View Code Duplication	public function testPop() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
107		$this->list->push(20);
108		$this->list->push(true);
109		$this->list->push(15);
110		$this->list->push(3.14);
111		$this->list->push("string");
112
113		$this->assertEquals($this->list->pop(), "string");
114		$this->assertEquals(3.14, $this->list->pop());
115		$this->list->insert(1, ['hello']);
116		$this->assertEquals(15, $this->list->pop());
117		$this->assertTrue($this->list->pop());
118		$this->assertSame($this->list->pop(), ['hello']);
119		$this->assertSame($this->list->pop(), 20);
120		$this->assertTrue($this->list->empty());
121		}
122
123		public function testPopException() {
124		$this->expectException(\OutOfBoundsException::class);
125		$this->list->pop();
126		}
127
128	View Code Duplication	public function testUnshift() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
129		$this->list->unshift(999);
130		$this->assertEquals(1, $this->list->size());
131		$this->assertEquals(999, $this->list->get(0));
132		$this->assertEquals($this->list->getLast(), 999);
133		$this->list->unshift(888);
134		$this->assertEquals(2, $this->list->size());
135		$this->assertEquals(888, $this->list->get(0));
136		$this->assertEquals(999, $this->list->get(1));
137		$this->assertEquals($this->list->getLast(), 999);
138		$this->list->unshift(777);
139		$this->assertEquals(3, $this->list->size());
140		$this->assertEquals(777, $this->list->get(0));
141		$this->assertEquals(888, $this->list->get(1));
142		$this->assertEquals(999, $this->list->get(2));
143		$this->assertEquals($this->list->getLast(), 999);
144		}
145
146	View Code Duplication	public function testGet() {
		0 ignored issues – show Duplication introduced 2017-06-08 11:39 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...
147		$this->list->push(20);
148		$this->list->push(true);
149		$this->list->push(15);
150		$this->list->push(3.14);
151		$this->list->push("string");
152		$this->assertEquals($this->list->get(0), 20);
153		$this->assertTrue($this->list->get(1));
154		$this->assertEquals($this->list->get(2), 15);
155		$this->assertEquals($this->list->get(3), 3.14);
156		$this->assertEquals($this->list->get(4), "string");
157		}
158
159		public function testGetWithException() {
160		$this->expectException(\OutOfBoundsException::class);
161		$this->list->get(5);
162		}
163
164		public function testGetOutOfBound() {
165		$this->expectException(\OutOfBoundsException::class);
166		$this->list->get(-1);
167		}
168
169	View Code Duplication	public function testGetAll() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
170		foreach($this->list->getAll() as $node) {
171		$this->assertNull($node);
172		}
173
174		$this->list->push(20);
175		$this->list->push(true);
176		$this->list->push(15);
177		$this->list->push(3.14);
178		$this->list->push("string");
179		$data = [];
180		foreach($this->list->getAll() as $node) {
181		$data[] = $node;
182		}
183		$this->assertCount(5, $data);
184		$this->assertSame([20, true, 15, 3.14, "string"], $data);
185		}
186
187	View Code Duplication	public function testToArray() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
188		$this->list->push(20);
189		$this->list->push(true);
190		$this->list->push(15);
191		$this->list->push(3.14);
192		$this->list->push("string");
193		$this->list->pop();
194		$nodes = $this->list->toArray();
195		$this->assertSame([20, true, 15, 3.14], $nodes);
196		}
197
198	View Code Duplication	public function testClear() {
		0 ignored issues – show Duplication introduced 2017-06-05 14:14 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...
199		$this->list->push(20);
200		$this->list->push(true);
201		$this->list->push(15);
202		$this->list->push(3.14);
203		$this->list->push("string");
204		$this->list->clear();
205		$this->assertEmpty($this->list->toArray());
206		$this->assertEquals($this->list->size(), 0);
207		}
208
209		public function testIterator() {
210		$this->list->push(20);
211		$this->list->push(true);
212		$this->list->push(15);
213		$this->list->push(3.14);
214		$this->list->push("string");
215
216		$this->list->shift();
217		$expectedResult = [];
218		$result = [];
219		foreach($this->list->getAll() as $node) {
220		$expectedResult[] = $node;
221		}
222		foreach($this->list as $index => $val) {
223		$result[] = $val;
224		}
225
226		$this->assertSame($expectedResult, $result);
227		}
228		}

SiroDiaz / DataStructures

Push — master ( d060d7...4b3449 )

DoublyLinkedListTest::testGetLast() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like