haoshengxin/vendor/codeception/base/docs/modules/Asserts.md

Asserts

Special module for using asserts in your tests.

Actions

assertArrayHasKey

• param $key
• param $actual
• param $description

assertArrayNotHasKey

• param $key
• param $actual
• param $description

assertContains

Checks that haystack contains needle

• param $needle
• param $haystack
• param string $message

assertCount

• param $expectedCount
• param $actual
• param $description

assertEmpty

Checks that variable is empty.

• param $actual
• param string $message

assertEquals

Checks that two variables are equal.

• param $expected
• param $actual
• param string $message

assertFalse

Checks that condition is negative.

• param $condition
• param string $message

assertFileExists

Checks if file exists

• param string $filename
• param string $message

assertFileNotExists

Checks if file doesn't exist

• param string $filename
• param string $message

assertGreaterOrEquals

• param $expected
• param $actual
• param $description

assertGreaterThan

Checks that actual is greater than expected

• param $expected
• param $actual
• param string $message

assertGreaterThanOrEqual

Checks that actual is greater or equal than expected

• param $expected
• param $actual
• param string $message

assertInstanceOf

• param $class
• param $actual
• param $description

assertInternalType

• param $type
• param $actual
• param $description

assertIsEmpty

• param $actual
• param $description

assertLessOrEquals

• param $expected
• param $actual
• param $description

assertLessThan

Checks that actual is less than expected

• param $expected
• param $actual
• param string $message

assertLessThanOrEqual

Checks that actual is less or equal than expected

• param $expected
• param $actual
• param string $message

assertNotContains

Checks that haystack doesn't contain needle.

• param $needle
• param $haystack
• param string $message

assertNotEmpty

Checks that variable is not empty.

• param $actual
• param string $message

assertNotEquals

Checks that two variables are not equal

• param $expected
• param $actual
• param string $message

assertNotInstanceOf

• param $class
• param $actual
• param $description

assertNotNull

Checks that variable is not NULL

• param $actual
• param string $message

assertNotRegExp

Checks that string not match with pattern

• param string $pattern
• param string $string
• param string $message

assertNotSame

Checks that two variables are not same

• param $expected
• param $actual
• param string $message

assertNull

Checks that variable is NULL

• param $actual
• param string $message

assertRegExp

Checks that string match with pattern

• param string $pattern
• param string $string
• param string $message

assertSame

Checks that two variables are same

• param $expected
• param $actual
• param string $message
• return mixed|void

assertTrue

Checks that condition is positive.

• param $condition
• param string $message

expectException

Handles and checks exception called inside callback function. Either exception class name or exception instance should be provided.

<?php
$I->expectException(MyException::class, function() {
    $this->doSomethingBad();
});

$I->expectException(new MyException(), function() {
    $this->doSomethingBad();
});

If you want to check message or exception code, you can pass them with exception instance:

<?php
// will check that exception MyException is thrown with "Don't do bad things" message
$I->expectException(new MyException("Don't do bad things"), function() {
    $this->doSomethingBad();
});

• param $exception string or \Exception
• param $callback

fail

Fails the test with message.

• param $message

 

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