package cview import ( "testing" ) const ( testButtonLabelA = "Hello, world!" testButtonLabelB = "Goodnight, moon!" ) func TestButton(t *testing.T) { t.Parallel() // Initialize b := NewButton(testButtonLabelA) if b.GetLabel() != testButtonLabelA { t.Errorf("failed to initialize Button: incorrect label: expected %s, got %s", testButtonLabelA, b.GetLabel()) } // Set label b.SetLabel(testButtonLabelB) if b.GetLabel() != testButtonLabelB { t.Errorf("failed to update Button: incorrect label: expected %s, got %s", testButtonLabelB, b.GetLabel()) } b.SetLabel(testButtonLabelA) if b.GetLabel() != testButtonLabelA { t.Errorf("failed to update Button: incorrect label: expected %s, got %s", testButtonLabelA, b.GetLabel()) } // Draw app, err := newTestApp(b) if err != nil { t.Errorf("failed to initialize Application: %s", err) } b.Draw(app.screen) }