`assertThat(myString.contains("Foo"))` replaced with `assertThat(myString).contains("Foo")` Considering other cases of `CharSequence` assertions here: https://github.com/willowtreeapps/assertk/blob/main/assertk/src/commonMain/kotlin/assertk/assertions/charsequence.kt Split from #64
assertThat(myString.contains("Foo"))replaced withassertThat(myString).contains("Foo")Considering other cases of
CharSequenceassertions here: https://github.com/willowtreeapps/assertk/blob/main/assertk/src/commonMain/kotlin/assertk/assertions/charsequence.ktSplit from #64