Function containsSubstring

internal/tui/picker_test.go:968–970

containsSubstring is a simple substring check.

(s, substr string)

// containsSubstring is a simple substring check.
func containsSubstring(s, substr string) bool {
	return len(s) >= len(substr) && indexOf(s, substr) >= 0
}

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