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package prompt
import "testing"
func TestEmacsKeyBindings(t *testing.T) {
buf := NewBuffer()
buf.InsertText("abcde", false, true)
if buf.cursorPosition != len("abcde") {
t.Errorf("Want %d, but got %d", len("abcde"), buf.cursorPosition)
}
// Go to the beginning of the line
applyEmacsKeyBind(buf, ControlA)
if buf.cursorPosition != 0 {
t.Errorf("Want %d, but got %d", 0, buf.cursorPosition)
}
// Go to the end of the line
applyEmacsKeyBind(buf, ControlE)
if buf.cursorPosition != len("abcde") {
t.Errorf("Want %d, but got %d", len("abcde"), buf.cursorPosition)
}
}
func applyEmacsKeyBind(buf *Buffer, key Key) {
for i := range emacsKeyBindings {
kb := emacsKeyBindings[i]
if kb.Key == key {
kb.Fn(buf)
}
}
}
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