Source file src/code.rocketnine.space/tslocum/cview/button_test.go

Documentation: code.rocketnine.space/tslocum/cview

     1  package cview
     2  
     3  import (
     4  	"testing"
     5  )
     6  
     7  const (
     8  	testButtonLabelA = "Hello, world!"
     9  	testButtonLabelB = "Goodnight, moon!"
    10  )
    11  
    12  func TestButton(t *testing.T) {
    13  	t.Parallel()
    14  
    15  	// Initialize
    16  
    17  	b := NewButton(testButtonLabelA)
    18  	if b.GetLabel() != testButtonLabelA {
    19  		t.Errorf("failed to initialize Button: incorrect label: expected %s, got %s", testButtonLabelA, b.GetLabel())
    20  	}
    21  
    22  	// Set label
    23  
    24  	b.SetLabel(testButtonLabelB)
    25  	if b.GetLabel() != testButtonLabelB {
    26  		t.Errorf("failed to update Button: incorrect label: expected %s, got %s", testButtonLabelB, b.GetLabel())
    27  	}
    28  
    29  	b.SetLabel(testButtonLabelA)
    30  	if b.GetLabel() != testButtonLabelA {
    31  		t.Errorf("failed to update Button: incorrect label: expected %s, got %s", testButtonLabelA, b.GetLabel())
    32  	}
    33  
    34  	// Draw
    35  
    36  	app, err := newTestApp(b)
    37  	if err != nil {
    38  		t.Errorf("failed to initialize Application: %s", err)
    39  	}
    40  
    41  	b.Draw(app.screen)
    42  }
    43  

View as plain text