package sdk import ( "testing" ) func TestLowerTitle(t *testing.T) { // empty if LowerTitle("") != "" { t.Fatal("expected empty title to remain empty") } // all lowercase if LowerTitle("lowercase") != "lowercase" { t.Fatal("expected no changes when input is all lowercase") } // all uppercase if LowerTitle("UPPERCASE") != "uPPERCASE" { t.Fatal("expected first rune to be lower when input is all uppercase") } // Title Case if LowerTitle("Title Case") != "title Case" { t.Fatal("expected first rune to be lower when input is Title Case") } }