CharSequenceContainsContainsNotAssertionSpec(verbs: AssertionVerbFactory, containsPair: <ERROR CLASS><String, Assert<CharSequence>.(String, Array<out String>) -> Assert<CharSequence>>, containsNotPair: <ERROR CLASS><String, Assert<CharSequence>.(String, Array<out String>) -> Assert<CharSequence>>, featureArrow: String, describePrefix: String = "[Atrium] ")