Assert fails the test if the condition is false.

ContainsStringSlice fails the test if needle is not contained within haystack, if haystack or needle is an empty slice, or if needle is longer than haystack.

Equals fails the test if exp is not equal to act.

FaultOrPanicToErr returns error if panic of fault was triggered during execution of function.

NewTB creates tb from testing.TB.

NotOk fails the test if an err is nil.

Ok fails the test if an err is not nil.

WithGoCmp allows specifying options and using https://github.com/google/go-cmp for equality comparisons.

TB represents union of test and benchmark.