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[11.x] Add tests to improve test coverage for HtmlString #51666

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merged 1 commit into from
May 31, 2024
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[11.x] Add tests to improve test coverage for HtmlString #51666

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31 changes: 29 additions & 2 deletions tests/Support/SupportHtmlStringTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,31 @@

class SupportHtmlStringTest extends TestCase
{
public function testToHtml()
public function testToHtml(): void
{
// Check if HtmlString correctly converts a basic HTML string
$str = '<h1>foo</h1>';
$html = new HtmlString('<h1>foo</h1>');
$this->assertEquals($str, $html->toHtml());

// Check if HtmlString correctly preserves leading blank spaces in the HTML string
$startWithBlankSpaces = ' <h1> foo</h1>';
$html = new HtmlString(' <h1> foo</h1>');
$this->assertEquals($startWithBlankSpaces, $html->toHtml());

// Check if HtmlString correctly preserves trailing blank spaces in the HTML string
$endsWithBlankSpaces = '<h1>foo </h1> ';
$html = new HtmlString('<h1>foo </h1> ');
$this->assertEquals($endsWithBlankSpaces, $html->toHtml());

// Check if HtmlString correctly handles an empty string
$emptyHtml = new HtmlString('');
$this->assertEquals('', $emptyHtml->toHtml());

// Check if HtmlString correctly converts a plain text string
$str = 'foo bar';
$html = new HtmlString($str);
$this->assertEquals($str, $html->toHtml());
}

public function testToString()
Expand All @@ -21,9 +41,16 @@ public function testToString()
$this->assertEquals($str, (string) $html);
}

public function testIsEmpty()
public function testIsEmpty(): void
{
// Check if HtmlString correctly identifies an empty string as empty
$this->assertTrue((new HtmlString(''))->isEmpty());

// HtmlString with whitespace should not be considered as empty
$this->assertFalse((new HtmlString(' '))->isEmpty());

// HtmlString with content should not be considered as empty
$this->assertFalse((new HtmlString('<p>Hello</p>'))->isEmpty());
}

public function testIsNotEmpty()
Expand Down