package utils import ( "testing" ) func TestCutUsageMessage(t *testing.T) { tests := []struct { message string cutMessage string }{ {"", ""}, {" Usage of hugo: \n -b, --baseUrl=...", ""}, {"Some error Usage of hugo: \n", "Some error"}, {"Usage of hugo: \n -b --baseU", ""}, {"CRITICAL error for usage of hugo ", "CRITICAL error for usage of hugo"}, {"Invalid short flag a in -abcde", "Invalid short flag a in -abcde"}, } for _, test := range tests { message := cutUsageMessage(test.message) if message != test.cutMessage { t.Errorf("Expected %#v, got %#v", test.cutMessage, message) } } }