package output import ( "strings" "testing" ) func TestFormatIncludesANSI(t *testing.T) { got := Format("hello\n") if !strings.Contains(got, "\x1b[") { t.Fatalf("Format() = %q, want ANSI styling", got) } if !strings.Contains(got, "hello\n") { t.Fatalf("Format() = %q, want message body", got) } } func TestLabelIncludesANSI(t *testing.T) { for _, tc := range []struct { name string text string color Color }{ {name: "info", text: "RUN", color: Info}, {name: "pass", text: "PASS", color: Pass}, {name: "fail", text: "FAIL", color: Fail}, } { t.Run(tc.name, func(t *testing.T) { got := Label(tc.text, tc.color) if !strings.Contains(got, "\x1b[") { t.Fatalf("Label() = %q, want ANSI styling", got) } if !strings.Contains(got, tc.text) { t.Fatalf("Label() = %q, want text %q", got, tc.text) } }) } }