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In order to change the file type association of an existing file in PHPStorm...

How to change the file type association of an existing file in PHPStorm

<p>In order to change the file type association of an existing file in PHPStorm,</p>
<p>1 you have to go to Settings -&gt; Editor -&gt; File Types</p>
<p>2 navigate in Recognized File Types</p>
<p>3 select the&nbsp;file type that is mistakenly associated with your file (for example, Text)</p>
<p>4 ifind you file in Registered patterns and select it</p>
<p>5 click "-" (Remove) or press Alr+Delete</p>

It happens that a method mocking with returnValueMap returns NULL. Sometimes this happens because the returnValueMap method does not specify all the arguments that exist in the signature of the method being replaced. Usually, you can miss out on optional arguments.

PHPUnit returnValueMap method does not work: returns NULL

<p><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">It happens that a method mocking with returnValueMap returns NULL. Sometimes this happens because the returnValueMap method does not specify all the arguments that exist in the signature of the method being replaced. Usually, you can miss out on optional arguments.</span></p>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;"><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">Example:</span></div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">&nbsp;</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">
<pre style="box-sizing: border-box; overflow: auto; font-family: Menlo, Monaco, Consolas, 'Courier New', monospace; font-size: 13px; padding: 9.5px; margin-top: 0px; margin-bottom: 10px; line-height: 1.42857; color: #333333; word-break: break-all; word-wrap: break-word; background-color: #f5f5f5; border: 1px solid #cccccc; border-radius: 4px;">&lt;?php

namespace Tests\ExampleProject;

use PHPUnit\Framework\TestCase;

class ExampleTest extends TestCase
{
    public function testSomething()
    {
        $mockObject = $this-&gt;createMock(DummyObject::class);
        $mockObject
            -&gt;method('someMethod')
            -&gt;will($this-&gt;returnValueMap([
                ['a', 'b', 't'],
            ]));

        $this-&gt;assertEquals('t', $mockObject-&gt;someMethod('a', 'b'));
    }
}

class DummyObject
{
    public function someMethod($x, $y, $z = null) {}
}
</pre>
</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;"><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">You can see, than optional argument $z is&nbsp;not specified.</span></div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">&nbsp;</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;"><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">Test result:</span></div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">&nbsp;</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">
<pre style="box-sizing: border-box; overflow: auto; font-family: Menlo, Monaco, Consolas, 'Courier New', monospace; font-size: 13px; padding: 9.5px; margin-top: 0px; margin-bottom: 10px; line-height: 1.42857; color: #333333; word-break: break-all; word-wrap: break-word; background-color: #f5f5f5; border: 1px solid #cccccc; border-radius: 4px;">PHPUnit 7.0.3 by Sebastian Bergmann and contributors.

F                                                                   1 / 1 (100%)

Time: 19 ms, Memory: 4.00MB

There was 1 failure:

1) Tests\ExampleProject\ExampleTest::testSomething
Failed asserting that null matches expected 't'.

/home/ohorzin/projects/workbench/exa.php:18

FAILURES!
Tests: 1, Assertions: 1, Failures: 1
</pre>
</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;"><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">You can see, that&nbsp;</span><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">testSomething method returns NULL. It looks like when&nbsp;</span><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">testSomething method is not mocked</span></div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">&nbsp;</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;"><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">Let's fix the test:</span></div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">&nbsp;</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">
<pre style="box-sizing: border-box; overflow: auto; font-family: Menlo, Monaco, Consolas, 'Courier New', monospace; font-size: 13px; padding: 9.5px; margin-top: 0px; margin-bottom: 10px; line-height: 1.42857; color: #333333; word-break: break-all; word-wrap: break-word; background-color: #f5f5f5; border: 1px solid #cccccc; border-radius: 4px;">&lt;?php

namespace Tests\ExampleProject;

use PHPUnit\Framework\TestCase;

class ExampleTest extends TestCase
{
    public function testSomething()
    {
        $mockObject = $this-&gt;createMock(DummyObject::class);
        $mockObject
            -&gt;method('someMethod')
            -&gt;will($this-&gt;returnValueMap([
                ['a', 'b', 'c', 't'],
            ]));

        $this-&gt;assertEquals('t', $mockObject-&gt;someMethod('a', 'b', 'c'));
    }
}

class DummyObject
{
    public function someMethod($x, $y, $z = null) {}
}</pre>
</div>
<p><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">Test result:</span></p>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">
<pre style="box-sizing: border-box; overflow: auto; font-family: Menlo, Monaco, Consolas, 'Courier New', monospace; font-size: 13px; padding: 9.5px; margin-top: 0px; margin-bottom: 10px; line-height: 1.42857; color: #333333; word-break: break-all; word-wrap: break-word; background-color: #f5f5f5; border: 1px solid #cccccc; border-radius: 4px;">PHPUnit 7.0.3 by Sebastian Bergmann and contributors.

.                                                                   1 / 1 (100%)

Time: 24 ms, Memory: 4.00MB

OK (1 test, 1 assertion)
</pre>
</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;">&nbsp;</div>
<div style="color: #222222; font-family: arial, sans-serif; font-size: small;"><span style="color: #333333; font-family: 'Source Sans Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px;">It works!&nbsp;In other cases, the error may be that the specified values in returnValueMap do not match those that are passed in reality.</span></div>