Code coverage means, how well your test set is covering your source code. i.e. to what extent is the source code covered by the set of Test cases. As mentioned in above answers, there are various coverage criteria, like paths, conditions, functions, statements, etc.
Chiasmus. Definition: Chiasmus is a specific type of parallelism. It consists of two parallel phrases in which corresponding words or phrases are placed in the opposite order.
Chiasmus is a Greek term meaning âdiagonal arrangement.â It is used to describe two successive clauses or sentences where the key words or phrases are repeated in both clauses, but in reverse order. For this reason, chiasmus is sometimes known as a criss-cross figure of speech. For example, consider the common phrase: