Function contains

utils_test.go:237–239

Helper function

(s, substr string)

// Helper function
func contains(s, substr string) bool {
	return len(s) > 0 && len(substr) > 0 && findSubstring(s, substr)
}

func findSubstring(s, substr string) bool {
	for i := 0; i <= len(s)-len(substr); i++ {