BookTest::testCreateObject() - Code Metrics - Inspection of "Updated code to fix problems indecated" - EmilHacklin/MCV-v2 - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Emil

created 2025-07-31 10:49 UTC

BookTest::testCreateObject() A

↳ Parent: BookTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	4
rs	10
c	1
b	1
f	0

<?php

namespace App\Tests\Entity;

use PHPUnit\Framework\TestCase;
use App\Entity\Book;

/**
 * Test cases for class Book.
 */
class BookTest extends TestCase
{
    /**
     * testCreateObject
     *
     * Construct object and verify that the object has the expected
     * properties, use no arguments.
     *
     * @return void
     */
    public function testCreateObject(): void
    {
        $book = new Book();
        $this->assertInstanceOf(Book::class, $book);
    }

    /**
     * testSetAndGetMethods
     *
     * Test the set and get methods
     *
     * @return void
     */
    public function testSetAndGetMethods(): void
    {
        $book = new Book();
        $book->setTitle("Test");
        $book->setISBN("1234567891234");
        $book->setAuthor("Test");
        $book->setImg("Test");

        $this->assertNull($book->getId());
        $this->assertEquals("Test", $book->getTitle());
        $this->assertEquals("1234567891234", $book->getISBN());
        $this->assertEquals("Test", $book->getAuthor());
        $this->assertEquals("Test", $book->getImg());

        //Test the setters is null
        $book->setISBN(null);
        $book->setAuthor(null);
        $book->setImg(null);
        $this->assertNull($book->getISBN());
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        $this->assertNull($book->getAuthor());
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
        $this->assertNull($book->getImg());
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
    }
}


1			<?php
2
3			namespace App\Tests\Entity;
4
5			use PHPUnit\Framework\TestCase;
6			use App\Entity\Book;
7
8			/**
9			* Test cases for class Book.
10			*/
11			class BookTest extends TestCase
12			{
13			/**
14			* testCreateObject
15			*
16			* Construct object and verify that the object has the expected
17			* properties, use no arguments.
18			*
19			* @return void
20			*/
21			public function testCreateObject(): void
22			{
23			$book = new Book();
24			$this->assertInstanceOf(Book::class, $book);
25			}
26
27			/**
28			* testSetAndGetMethods
29			*
30			* Test the set and get methods
31			*
32			* @return void
33			*/
34			public function testSetAndGetMethods(): void
35			{
36			$book = new Book();
37			$book->setTitle("Test");
38			$book->setISBN("1234567891234");
39			$book->setAuthor("Test");
40			$book->setImg("Test");
41
42			$this->assertNull($book->getId());
43			$this->assertEquals("Test", $book->getTitle());
44			$this->assertEquals("1234567891234", $book->getISBN());
45			$this->assertEquals("Test", $book->getAuthor());
46			$this->assertEquals("Test", $book->getImg());
47
48			//Test the setters is null
49			$book->setISBN(null);
50			$book->setAuthor(null);
51			$book->setImg(null);
52			$this->assertNull($book->getISBN());
			0 ignored issues – show Bug introduced 2025-07-31 10:54 UTC by Report Bug Copy Issue Report Are you sure the usage of `$book->getISBN()` targeting `App\Entity\Book::getISBN()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
53			$this->assertNull($book->getAuthor());
			0 ignored issues – show Bug introduced 2025-07-31 10:54 UTC by Report Bug Copy Issue Report Are you sure the usage of `$book->getAuthor()` targeting `App\Entity\Book::getAuthor()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
54			$this->assertNull($book->getImg());
			0 ignored issues – show Bug introduced 2025-07-31 10:54 UTC by Report Bug Copy Issue Report Are you sure the usage of `$book->getImg()` targeting `App\Entity\Book::getImg()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
55			}
56			}
57

EmilHacklin / MCV-v2

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BookTest::testCreateObject() A

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