PHPUnit Cheat Sheet1_phpunit-api.md PHPUnit API reference version 3.6 TODO Check those constraints: $this->anything() $this->contains($value) $this->arrayHasKey($key) $this->equalTo($value, $delta, $maxDepth) $this->classHasAttribute($attribute) $this->greaterThan($value) $this->isInstanceOf($className) $this->isType($type) $this->matchesRegularExpression($pattern) $this->stringContains($string, $case) 2_Assertions.
