src/Tester/Assertions.php

isInstanceOf($object, $shouldBe)  
    is_object($object)  
    is_false($value)  
    is_true($value)  
    str_contains($str, $target, ...$strings)  
    str_not_contains(string $str, $target, ...$strings)  
    compare($target, $actual,$strict=false)  
    compare_raw($target, $actual, $strict=false)  
    compare_arrays($target, $actual, $strict=false)  
    compare_objects($target, $actual, $strict=false)  
    compare_json($target, $actual, $strict=false)  
    str_contains_lines($str, $target)  
    compare_lines($target, $actual)  
    compare_dump($target, $actual)

There is also a magic __call() which will invoke an existing PHP function and use it's return value as an assertion.

For example, $this->in_array('value', $array_to_test); will pass if PHP's in_array() method returns true< | Tester:v1.0" />

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Assertions

For docs/details, see src/Tester/Assertions.php

isInstanceOf($object, $shouldBe)  
is_object($object)  
is_false($value)  
is_true($value)  
str_contains($str, $target, ...$strings)  
str_not_contains(string $str, $target, ...$strings)  
compare($target, $actual,$strict=false)  
compare_raw($target, $actual, $strict=false)  
compare_arrays($target, $actual, $strict=false)  
compare_objects($target, $actual, $strict=false)  
compare_json($target, $actual, $strict=false)  
str_contains_lines($str, $target)  
compare_lines($target, $actual)  
compare_dump($target, $actual)

There is also a magic __call() which will invoke an existing PHP function and use it's return value as an assertion.

For example, $this->in_array('value', $array_to_test); will pass if PHP's in_array() method returns true