Function isList

internal/testify/assert/assertions.go:1108–1115

isList checks that the provided value is array or slice.

(t TestingT, list interface{}, msgAndArgs ...interface{})

// isList checks that the provided value is array or slice.
func isList(t TestingT, list interface{}, msgAndArgs ...interface{}) (ok bool) {
	kind := reflect.TypeOf(list).Kind()
	if kind != reflect.Array && kind != reflect.Slice {
		return Fail(t, fmt.Sprintf("%q has an unsupported type %s, expecting array or slice", list, kind),
			msgAndArgs...)
	}
	return true
}

// diffLists diffs two arrays/slices and returns slices of elements that are only in A and only in B.
// If some element is present multiple times, each instance is counted separately (e.g. if something is 2x in A and