@@ -0,0 +1,39 @@
+package editor
+
+import (
+ "testing"
+
+ "github.com/stretchr/testify/assert"
+)
+
+func TestIntialiseHistoryWithExistingValue(t *testing.T) {
+ fakeHistory := []string{
+ "1. This is the first message",
+ "2. This is the second message",
+ "3. This is the third message",
+ }
+
+ h := InitialiseHistory("This is existing content in the input field", fakeHistory)
+
+ assert.Equal(t, h.ExistingValue(), "This is existing content in the input field")
+ assert.Equal(t, h.Value(), "This is existing content in the input field")
+}
+
+func TestIntialiseHistoryScrollUp(t *testing.T) {
+ fakeHistory := []string{
+ "1. This is the first message",
+ "2. This is the second message",
+ "3. This is the third message",
+ }
+
+ h := InitialiseHistory("This is existing content in the input field", fakeHistory)
+ assert.Equal(t, h.ExistingValue(), "This is existing content in the input field")
+ assert.Equal(t, h.Value(), "This is existing content in the input field")
+
+ h.ScrollUp()
+ assert.Equal(t, h.Value(), "3. This is the third message")
+ h.ScrollUp()
+ assert.Equal(t, h.Value(), "2. This is the second message")
+ h.ScrollUp()
+ assert.Equal(t, h.Value(), "1. This is the first message")
+}