assertInstanceOf() assertInstanceOf($expected, $actual[, $message = ''])

assertContainsOnlyInstancesOf() assertContainsOnlyInstancesOf(string $classname, Traversable|array

assertDirectoryIsWritable() assertDirectoryIsWritable(string $directory[, string $message

assertTrue() assertTrue(bool $condition[, string $message = ''])

assertFalse() assertFalse(bool $condition[, string $message = ''])

assertIsWritable() assertIsWritable(string $filename[, string $message = ''])

assertEmpty() assertEmpty(mixed $actual[, string $message = ''])

assertStringEqualsFile() assertStringEqualsFile(string $expectedFile, string $actualString[

assertArraySubset() assertArraySubset(array $subset, array $array[, bool $strict = ''

assertStringMatchesFormat() assertStringMatchesFormat(string $format, string $string[