public function replace($search, $replace);
public function testApiReplace_ReplacesProperSubstring() { $search = substr($this->initialString, 3, 3); $result = $this->buffer->replace($search, $this->appendString); $this->assertSame(1, $result); $this->assertSame(substr($this->initialString, 0, 3) . $this->appendString . substr($this->initialString, 6), (string) $this->buffer); }