* HADOOP-16768. SnappyCompressor test cases wrongly assume that the compressed data is always smaller than the input data. (#2003) (cherry picked from commit 328eae9a146b2dd9857a17a0db6fcddb1de23a0d) * Add assertj-core dependency to hadoop-common for test * Bump assertj-core version to 3.12.2 to use assertThat.hasSizeGreaterThan