From bf7fec9709e52cd360878a0c0245352afeca9ca6 Mon Sep 17 00:00:00 2001
From: Trevor Slocum <trevor@rocketnine.space>
Date: Mon, 27 Apr 2020 21:49:12 -0700
Subject: [PATCH] Add Box test

---
 box_test.go | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 box_test.go

diff --git a/box_test.go b/box_test.go
new file mode 100644
index 0000000..7b75fab
--- /dev/null
+++ b/box_test.go
@@ -0,0 +1,59 @@
+package cview
+
+import (
+	"testing"
+
+	"github.com/gdamore/tcell"
+)
+
+const (
+	testBoxTitleA = "Hello, world!"
+	testBoxTitleB = "Goodnight, moon!"
+)
+
+func TestBox(t *testing.T) {
+	t.Parallel()
+
+	b, sc, err := testBox()
+	if err != nil {
+		t.Error(err)
+	}
+	if b.GetTitle() != "" {
+		t.Errorf("failed to initalize Box: incorrect initial state: expected blank title, got %s", b.GetTitle())
+	} else if b.border {
+		t.Errorf("failed to initalize Box: incorrect initial state: expected no border, got border")
+	}
+
+	b.SetTitle(testBoxTitleA)
+	if b.GetTitle() != testBoxTitleA {
+		t.Errorf("failed to update Box: incorrect title: expected %s, got %s", testBoxTitleA, b.GetTitle())
+	}
+
+	b.SetTitle(testBoxTitleB)
+	if b.GetTitle() != testBoxTitleB {
+		t.Errorf("failed to update Box: incorrect title: expected %s, got %s", testBoxTitleB, b.GetTitle())
+	}
+
+	b.SetBorder(true)
+	if !b.border {
+		t.Errorf("failed to update Box: incorrect state: expected border, got no border")
+	}
+
+	b.SetBorder(false)
+	if b.border {
+		t.Errorf("failed to update Box: incorrect state: expected no border, got border")
+	}
+
+	b.Draw(sc)
+}
+
+func testBox() (*Box, tcell.Screen, error) {
+	b := NewBox()
+
+	sc := tcell.NewSimulationScreen("UTF-8")
+	sc.SetSize(80, 24)
+
+	_ = NewApplication().SetRoot(b, true).SetScreen(sc)
+
+	return b, sc, nil
+}