PHPUnit assertTrue() Function Last Updated : 07 Aug, 2020 Summarize Comments Improve Suggest changes Share Like Article Like Report The assertTrue() function is a builtin function in PHPUnit and is used to assert whether the assert value is true or not. This assertion will return true in the case if the assert value is true else returns false. In case of true the asserted test case got passed else test case got failed. Syntax: assertTrue(bool $condition[, string $message = '']) Parameters: This function accepts two parameters as mentioned above and described below: $assertvalue: This parameter is of any type of variable which represents the assert data.$message: This parameter takes a string value. When the test case got failed this string message got displayed as an error message. Below examples illustrate the assertTrue() function in PHPUnit: Example 1: PHP <?php use PHPUnit\Framework\TestCase; class GeeksPhpunitTestCase extends TestCase { public function testNegativeForassertTrue() { $assertvalue = false; // Assert function to test whether assert // value is true or not $this->assertTrue( $assertvalue, "assert value is true or not" ); } } ?> S Output: SPHPUnit 8.5.8 by Sebastian Bergmann and contributors. F 1 / 1 (100%) Time: 87 ms, Memory: 10.00 MB There was 1 failure: 1) GeeksPhpunitTestCase::testNegativeForassertTrue assert value is true or not Failed asserting that false is true. /home/lovely/Documents/php/test.php:15 FAILURES! Tests: 1, Assertions: 1, Failures: 1. Example 2: PHP <?php use PHPUnit\Framework\TestCase; class GeeksPhpunitTestCase extends TestCase { public function testPositiveForassertTrue() { $assertvalue = true; // Assert function to test whether assert // value is true or not $this->assertTrue( $assertvalue, "assert value is true or not" ); } } ?> Output: SPHPUnit 8.5.8 by Sebastian Bergmann and contributors. . 1 / 1 (100%) Time: 90 ms, Memory: 10.00 MB OK (1 test, 1 assertion) Reference: https://phpunit.readthedocs.io/en/9.2/assertions.html#asserttrue Comment More infoAdvertise with us Next Article PHPUnit assertNotSame() Function S shubham_singh Follow Improve Article Tags : Web Technologies PHP PHP-PHPUnit Similar Reads PHPUnit assertNotTrue() Function The assertNotTrue() function is a builtin function in PHPUnit and is used to assert whether the assert value is not true. This assertion will return true in the case if the assert value is not true else returns false. In case of true the asserted test case got passed else test case got failed. Synta 2 min read PHPUnit assertFinite() Function The assertFinite() function is a builtin function in PHPUnit and is used to assert whether the actually obtained value is not INF. This assertion will return true in the case if the actual value is not INF else returns false. In case of true the asserted test case got passed else test case got faile 2 min read PHPUnit assertSame() Function The assertSame() function is a builtin function in PHPUnit and is used to assert whether the actually obtained value is the same as the expected value or not. This assertion will return true in the case if the expected value is the same as the actual value else returns false. In case of true the ass 2 min read PHPUnit assertNull() Function The assertNull() function is a builtin function in PHPUnit and is used to assert whether the variable is Null or not. This assertion will return true in the case if the variable is Null else return false. In case of true the asserted test case got passed else test case got failed. Syntax: assertNull 2 min read PHPUnit assertNotSame() Function The assertNotSame() function is a builtin function in PHPUnit and is used to assert the actually obtained value to be not-same to the expected value. This assertion will return true in the case if the expected value is not-same to actual value else returns false. In case of true the asserted test ca 2 min read PHPUnit assertNotNull() Function The assertNotNull() function is a builtin function in PHPUnit and is used to assert whether the variable is not (Null ). This assertion will return true in the case if the variable is Not (Null) else return false. In case of true the asserted test case got passed else test case got failed. Syntax: a 2 min read Like