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

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

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

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

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

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

assertJsonFileEqualsJsonFile() assertJsonFileEqualsJsonFile(mixed $expectedFile, mixed

assertNan() assertNan(mixed $variable[, string $message = ''])

assertFileEquals() assertFileEquals(string $expected, string $actual[, string $message

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