| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 88 of 88 | 0% | 0 of 0 | n/a | 12 | 12 | 20 | 20 | 12 | 12 |
| createOutputStream(OutputStream, Compressor) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| createCompressor() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| createInputStream(InputStream, Decompressor) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| createDecompressor() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| createOutputStream(OutputStream) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| createInputStream(InputStream) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setConf(Configuration) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| Lz4Codec() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getConf() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getCompressorType() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getDecompressorType() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getDefaultExtension() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |